MCQ's from the Chapters based on 4th Edition of Board Review Manual Flashcards

(357 cards)

1
Q
  1. In relation to Lifestyle heart Trial for CAD by Ornish which of the following options are incorrect:

A. It was a randomised double blind controlled trial
B. A low carbohydrate diet was compared with the American Heart Association Step 2 diet.
C. LDL reduction in experimental group compared to lipid lowering drugs in ambulatory population was 40% at one year.
D. The treatment group had a 7.9% reduction in coronary stenosis at 5 years while the controls had a progression of 27.7% for a net difference of -35.6%
E. The controls who were not taking lipid lowering medication had a progression of 46.7% for a net difference of -54.6%

A

A and B are incorrect.
A. it was a randomised parallel design.
B. low fat diet (10% fat) was compared with the AHA step 2 diet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
  1. The following are components of multifactorial life style intervention in the Lifestyle Heart trial ( Ornish) except
    A. Low fat vegetarian diet ( Fat constituted 10% on total calories)
    B. Anaerobic exercise
    C. Stress management
    D. Smoking cessation
    E. Group psychosocial support
A

B Aerobic exercise was included, not anaerobic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
  1. In relation to Lifestyle Heart Trial (Ornish), which one is incorrect:
    A. LDL reduction 40% at 1 year and 20% at 5 years in the experimental group
    B. AHA step 2 diet LDL reduction 5% or less
    C. Rate of cardiac events almost 2x in control group vs experimental group (45 vs. 25)
    D. At 1 year 91% reduction in anginal episodes in experimental group compared to control group where there was165% increase in anginal episodes.
    E. 50% lost to follow up.
A

E: 27% lost to follow up.

No lipid lowering medications were used
5-year RCT

Page 71

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
  1. Diabetes Prevention program Research Group, all of the following are true except:
    A. NNT to prevent 1 case of diabetes for Metformin group was 6.9 and for life style group it was 13.9
    B. Life style program goal was 14% weight loss and 300 minutes of physical exercise per week.
    C. Placebo vs Metformin group: Metformin reduced diabetes incidence by 31%
    D. Placebo vs Lifestyle group: Life style group reduced incident of diabetes by 58%.
A

A and B
A: 13.9 in metformin group and 6.9 in life style group
B: Goal 7% weight loss and 150 minutes/week of physical exercise.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
  1. DASH diet Dietary approaches to stop HT which one is incorrect
    A. previously called combination diet
    B. diet low in sodium
    C. the greatest reduction in BP with DASH diet which was low in sodium. compared to control diet high in sodium.
    D. SBP reduction of 7.1 mmHg in HT patient and SBP 11.5 reduction in non HT patient.
A

D. SBP reduction of 11.5mmHg in HT patient and SBP 7.1 reduction in non HT patient.
DASH
compared *control diet
*diet rich in fruit and veg
*combination diet rich in fruit, veg, low fat dairy products, reduced in sat fat, total fat and dietary cholesterol
weight and sodium intake were constant between groups.
Fruit and veg diet reduced BP more than control diet.

combination diet had greatest reduction. its was true for both patient with HT or without HT.
Those with HT BP reduction SBP 11.4 mmHg
DBP 5.5mmHg compared with control diet.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
  1. Portfolio diet for treatment of Hypercholesterolemia. which option is incorrect?
    A. Diet very low in saturated fat
    B Low in plant sterols, soy protein, viscous fiber and almonds.
    C 28.6% reduction in LDL-C with portfolio diet.
    D. 30.9% reduction in LDL-C with 20mg Lovastatin
A

B its high not low

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
  1. Lyons diet heart Study looked at secondary prevention of CHD mediterrnean diet vs AHA step 1 diet
A

Mediterranean arm had fewer of the composite CVD outcomes. results maintained at 4 years study follow up after each participant’s first MI.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  1. Esselstyn plant based diet for CAD.
A

A very low fat plant based diet was shown to reverse and prevent major cardiac event in 177 adherent patient over 3.7 years, Among 177 adherent patient cardiac event rate was 0.6%. among 21 non adherent patients 13 ( 62%) experienced major cardiac events.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The CHIP complete health improvement program and plant based dietary intervention with cost savings.

A

The program was found to be effective in treating type 2 DM and to have a positive return on investment with in a few months.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

percutaneous angiography compared with exercise training in patient with stable CAD.

  • to determine if patients with stable CAD can improve myocardial perfusion and reduce disease progression
  • to compare the effects of exercise training to standard PCI with stenting on: clinical symptoms, angina free exercise capacity, myocardial perfusion, cost effectiveness, frequency of combined cardiac events
    ( death of cardiac cause, CABG, angioplasty, Acute MI, worsening of angina resulting in hospitalisation)
  • duration 12 months
  • 101 male patient <=70 Germany
  • Ergo spirometry
  • 20 mins of bicycle ergometry
  • cost effectiveness was calculated on average expanse US dollars needed to improve the Canadian cardiovascular society class by 1 CCS
    *
    *
A

Key results: exercise training associated with

  • high event free survival 88% vs 70% for PCI resulting in 26% low risk in exercise group than PCI group.
  • increased O2 uptake 16%
  • increased exercise tolerance to by 20%
  • increased ischaemic threshold by 30%
  • significantly increased HDL after 12 months HDL decreased in control. LDL remained unchanged during study period.
  • in the PCI group only ischaemic threshold showed a significant increase after 12 months.
  • clinical symptoms improved in both groups
  • to gain 1ccs class $6956 PCI vs $3429 in training group
  • in both groups symptoms significantly improved
  • physical work capacity increased 133w to 159w in exercise group but no change in PCI group
  • resting heart rate was low in exercise group and the maximal heart rate and Vo2 max higher in exercise group at the end of the study.
  • exercise training more cost effective due to lower repeat hospitalisations and revascularisation as exercise capacity improved in exercise group.

VO2 max: 22.6 ml/kg to 26.2in exercise group
22.3 to 22.8 in PCI group.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Comparison of Atkins ( low carb), Ornish (Low Fat), Weight Watchers ( calorie restriction) , and Zone’s diet (macronutrient balance) for weight loss and heart disease.

A
  1. RCT one year JAMA 2005 Boston MA USA
  2. Each diet reduced LDL/HDL ratio by 10% and no significant effect on glucose or BP @ one year.
  3. the amount of weight loss was associated with self reported dietary adherence levels but not with diet type.
  4. for each diet weight loss was associated with decreased total cholesterol and HDL ratio, CRP and insulin with no significant difference between diets.
  5. overall adherence rate was low. <25%
  6. 160 patients 40 each for each diet.
  7. discontinuation rate 50% for Ornish, 48% for Atkins both extreme diets, 35% for Zone and WW both Moderate diets: reason not yielding enough weight loss and too hard to follow.
  8. Adherence and intensity of intervention is more important than the specific diet for weight loss. Intensity is directly related to adherence.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The Geminal Study: Gene expression modulation by intervention with nutrition and lifestyle: Ornish Magbanua USA 2008
Pilot study to determine changes in prostate gene expression in a population of men with low risk prostate cancer undergoing intensive nutrition and life style intervention.
* N; 30
* 3 days intensive residential retreat followed by an outpatient phase of weekly tel contact.
* careful surveillance of tumour progression.
* outcomes significant improvement in weight, abdo obesity, BP, lipid profile,
* biopsy taken before and 3 months post intervention
*pairing in RNA samples
* low fat 10% calories from fat, whole food plant based diet, patients were provided with all their food,
diet was supplemented with Soy ( a daily serving of Tofu, 58gm of fortified soy protein, powdered beverage) fish oil 3gm daily, vit E 100 units daily, selenium 200mg daily, vit C 2gm daily
* stress management: 60 mins of daily yoga based stretching, breathing meditation, imagery, or progressive relaxation.
* moderate aerobic exercise 30 mins walking /day 6 days a week.
* a one hour of group support session per week.
* after 3 months they reported: 11.6% of fat cal/day, exercising 3.6 hours/week, and practising stress management 4.5 hours/week.
*limitations: small group, absence of comparison group: this prevents us from definitely saying that gene expression changes are due to the comprehensive lifestyle modification and not due to normal changes in the gene expression.
Large RCT needed.
* Bonferroni correction: to correct large no: of data points.
* only 30% biopsies had tumour tissue. these results are based on normal tissue for male with prostate cancer. This indicate that lifestyle modifications can affect cancer and normal tissue and benefits of lifestyle modifications not only restricted to gene associated with prostate Ca.
although the results are largely based on normal tissue in male with prostate cancer that doesn’t mean that the results indicate that life style modifications doesn’t apply to prostate cancer.

A

Questions:
1. The following statements related to Geminal Study are true:
A: late stage prostate cancer was studied in 300 men.
B. It was a RCT.
C. Significant improvement in Weight, Abdo obesity, BP, lipid profile
D. diet was 10% cal from carbohydrates.
F. 60mins of Tai Chi based stretching.
G. after 3 months they reported: 11.6% of fat cal/day, exercising 3.6 hours/week, and practising stress management 4.5 hours/week.
H. large study carried out for a year.

Answer: CG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Reversal of Type 2 Diabetes: Normalisation of Beta Cell Function in Association with Decreased Pancreas and Liver Triacylglycerol
Hollingsworth et al, 2011
P347 of manual

Objectives
1) Can both beta cell failure and insulin resistance be reversed by dietary restriction of energy intake?
2) Does acute negative energy balance alone reverse Type 2 Diabetes by normalising both beta cell function and insulin sensitivity?
Study design
Case-control study (intervention study)
Intervention group
N=11
Type 2 Diabetes
Age 35-65 yrs
HBA1c 6.5-9.0% (48-75mmol/L)
Diabetes duration < 4yrs
BMI 25-45kg/m2
Asked to continue their habitual pattern of eating till start of the study.
For the study, restricted 600 calorie/day diet and statin therapy continued
Control group
N=9
Matched for weight, age, sex
Assessments of beta cell function, insulin sensitivity, liver and pancreatic fat content and total body fat at:
Baseline (day -1), after 1, 4 and 8 wks of low-energy diet
Results
After one week of restricted energy intake
- Fasting plasma glucose normalised in diabetic group
- Insulin suppression of hepatic glucose output improved vs control group
- Hepatic triacylgycerol content fell in diabetic group by week 8
- First-phase insulin response increased during study period and approached control values
- Maximal insulin response became supranormal vs controls
- Pancreatic triacylglycerol decreased

Strengths
- Demonstrated for the first time that normal blood glucose levels without medication achievable after 1 week with a very low energy diet and accompanied by reversal of hepatic and pancreatic triacylglycerol in the subsequent 3-4 weeks.
Limitations
- Small sample size (necessary to allow for metabolic investigation and examination by magnetic resonance techniques)
- Pancreatic fat measurements included intraorgan adipocyte fat content because current methodology precludes assessment of the more mechanistically important islet intracellular fatty acid content. Animal data suggests the two variables are linked.
- Participants selected to have a relatively short duration of Type 2 DM (up to 4 years). Further studies must establish the extent of reversibility with longer duration Type 2 DM.
- Observations made after 12 weeks of return to a normal diet limited.
- The G allele of the PNPLA3 gene determines high liver fat levels, but in a form that is not associated with metabolic abnormality. Provides a clear genetic basis for the observed individual variation in susceptibility to insulin resistance despite raised liver fat content, and offers a partial explanation of the overlapping hepatic fat levels in type 2 diabetic and control groups. Likely other genetic factors yet to be defined.
-
Conclusions
- Normalisation of both beta cell function and hepatic insulin sensitivity in Type 2 diabetes achieved by dietary energy restriction alone. Associated with decreased pancreatic and liver triacylglycerol stores.
- Abnormalities underlying Type 2 Diabetes reversible by reducing dietary energy intake.

A

Questions
1) Which of the following statements about this study is false?
a. The study used a case control design.
b. Participants were selected to have a short duration of Type 2 Diabetes- < 2 years.
c. The primary outcomes were beta cell function and insulin sensitivity.
d. Participants were asked to continue their usual pattern of eating until the start of the study.

2) Which of the following statements is true regarding the intervention group?
a. HBA1c 48-75mmol/L
b. Diabetes duration <8yrs
c. Participants asked to continue their habitual pattern of eating until one week before the start of the study.
d. Age 35-70 years

3) Which of the following statements is true regarding the methodology?
a. N=15 in the intervention group.
b. Participants in the intervention group were asked to discontinue their statin medication.
c. Assessments of beta cell function, insulin sensitivity, liver and pancreatic fat content and total body fat were carried out at baseline immediately prior to dietary intervention (day -1) and after 1,4, and 12 weeks of the very low-energy diet.
d. Participants were on a restricted 600 calorie per day diet during the study.

4) Which statement accurately describes the key conclusions of the study?
a. After one week of restricted energy intake, fasting plasma glucose did not normalise in the diabetic group.
b. The first phase insulin response decreased during the study period.
c. Normalisation of both beta cell function and hepatic insulin sensitivity in Type 2 Diabetes was achieved by dietary restriction alone.
d. Pancreatic triacylglycerol increased.

Answers: 1)b 2)a 3)d 4)c

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The DIETFITS Randomized Clinical Trial (The Diet Intervention Examining The Factors Interaction with Treatment Success) JAMA 2018
By Gardner, Trepanowski , Del Gobbo
Objective
To determine the effect of a healthy low-fat diet versus a healthy low-carbohydrate diet on weight
change, and to determine whether genotype pattern or insulin secretion are related to the dietary
effects on weight loss.
Study design
12-month randomized clinical trial
Sample population
N = 609 adults (18–50 years old) without diabetes with a body mass index (BMI) of 28–40.
Location/venue
Not specified
Intervention
Health educators delivered the behaviour modification intervention to the healthy low-fat participants, (N = 305) and the healthy low-carbohydrate participants, (N = 304) via 22 diet-specific small group sessions administered over 1 year.
Control group
N/A
Outcome(s) of interest
• Effects of a healthy low-fat diet vs a healthy low-carbohydrate diet on weight change
• Relationship of genotype pattern or insulin secretion to dietary effects on weight loss
Summary of methods and intervention
N = 609 overweight adults. Participants were randomized to the 12-month healthy low-fat (HLF);
(N = 305) or healthy low-carbohydrate (HLC); (N = 304), diet.

Key results
• Among 609 participants, 244 (40%) had a low-fat genotype; 180 (30%) had a low-carbohydrate genotype; mean baseline INS-30, 93 μIU/ml
• For the healthy low-fat versus healthy low-carbohydrate diets, respectively:
•The mean 12-month macronutrient distributions were: 48% vs 30% for carbohydrates; 29% vs 45% for fat; and 21% vs 23% for protein.
•Weight change at 12 months was −5 .3 kg (−11 .7 lbs) for the healthy low-fat diet versus −6 .0 kg (−13 .2 lbs) for the healthy low-carbohydrate diet (mean between-group difference, 0 .7 kg [95% CI, −0 .2 to 1 .6 kg], or 1 .5 lbs [95% CI, −0 .4 to 3 .5 lbs]). This difference in weight loss was not statistically significant.
•No significant diet-genotype pattern interaction (P = 0 .20) or diet-insulin secretion (INS-30) interaction (P = 0 .47) with 12-month weight loss.
•Eighteen adverse or serious adverse events were evenly distributed across the two diet groups
Limitations
• 481 (79%) completed the trial.
• These results are inconsistent with similar analyses of other dietary weight loss intervention cohorts, and it seems implausible there is no interaction between genotype and weight loss with different macronutrient dietary patterns. It is possible there were confounding factors. For instance, it could be that for the range of macronutrients consumed in this study there is no difference in the interaction, or that the study was underpowered and therefore unable to detect a small difference.
• It is impossible to identify the effect of a gene (genotype) without measuring the epigenetic state and knowing if the gene is active or quiescent. The epigenome was not assessed in this study, a major limitation in any genotype association study.
Strengths
Health educators delivered the behaviour modification intervention to both groups via 22 diet-specific small group sessions administered over 1 year. The sessions emphasized diet quality and focused on ways to achieve the lowest fat or carbohydrate intake that could be maintained long-term.
Key conclusions
There is considerable scientific interest in identifying the genetic variants that help explain inter-individual differences in weight loss success in response to diet interventions, particularly diets with varying macronutrient compositions. In this 12-month weight loss diet study, there was no significant difference in weight change between a healthy low-fat diet versus a healthy low-carbohydrate diet. Also, neither genotype pattern nor baseline insulin secretion was associated with the dietary effects on weight loss. In the context of these two common weight loss diet approaches, neither of the two hypothesized predisposing factors was helpful in identifying which diet was better for whom. Significance for lifestyle medicine
Dietary modification remains key for successful weight loss, yet no one dietary strategy is consistently superior to another for the general population. Previous research suggests genotype or insulin-glucose dynamics may modify the effects of diets. This study demonstrates that epigenetics must be part of the measures assessed in lifestyle diet intervention studies. Diet determines the expression of many genes.

A

Questions
1.Which of the following statements about this study are not true?
A. This study was a meta-analysis of 20 RCTs
B. The intervention sought to reduce caloric intake to 500–600 calories per day.
C. The primary outcome was weight loss at 6 months.
D. Weight loss was not statistically different between the two dietary patterns.
E. This study was comparison of healthy low fat diet Vs Plant based diet.
F. Only 50% subjects completed the trial
2.Which of the following statements most accurately describes the findings of this study?
A. Weight loss was about the same for both dietary patterns, and there was no interaction between dietary pattern and genotype.
B. 22 diet-specific small group sessions were administered over 1 year.
C. There was a slight interaction between genotype and insulin level 30 minutes after glucose ingestion, but it was not statistically significant.
D. Subjects with metabolic syndrome were found to lose more weight on the healthy low-carbohydrate diet.
E. Weight loss was greater for the low-carbohydrate dietary pattern.
F. N = 609 overweight adults. Participants were randomized to the 12-month healthy low-fat (HLF); (N = 305) or healthy low-carbohydrate (HLC); (N = 304), diet.

Answers
1.Answer: A, B, C, E, F
2.Answer: A, B, F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DiRECT trial
Population
- adults, NIDDM < 6 yrs w BMI 27-45, not on insulin
- n = 306 from 49 practices.
Design: Open label cluster RCT at 49 1’ care practices in
Scotland & England (statistician blinded)
Intervention
1) Withdraw anti-diabetic and BP drugs
2) Total diet replacement (850 cal/d) with liquid formula x 3-5 months then stepped food reintroduction (2-8 wks) &
structured support for LTM weight loss maintenance
Control: best-practice care by guidelines
Outcome: Wt. loss > 15 kg & Remission of DM (HbA1c <
6.5% after at least 2 months off all diabetic meds

A

Results: 1) Mean decrease in weight: 10.0 vs 1.0 Kg -
delta 8.8 Kg (P<0.0001)
a) Loss of > 15 kg in 24% v 0%; P<0.0001
2) QOL (EuroQol VAS) improved by 7.2 points vs decrease by 2.9 points. (delta 6.4 points; p=0.0012)
3) DM remission 46% vs 4%, OR 19.7; P<0.0001
4) Primary predictor of remission was weight loss:
- none in those who gained weight.
- 86% in those who lost 15kg or more
Comparison with Lookahead:
Overall Direct had a 46% remission rate for NIDDM vs 11.5% (both at 1 yr) in Lookahead (& 2% on ADA diet)
- due to differences in dosing strength (1,200-1,800 cal/d in Lookahead vs 850 cal/d in Direct).
- used a low energy liquid replacement diet.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Fasting Mimicking Diet
Aim: To examine whether cycles of the FMD are able to
promote the generation of insulin-producing B cells
Fasting mimicking diet in mice:
a) FMD induces stepwise expression of Sox17 and Pdx-1
b) followed by Ngn3-driven generation of insulin-producing beta cells resembling that observed during pancreatic development.
c) In mice w NIDDM & IDDM, FMD cycles restore insulin
secretion and glucose homeostasis.
Fasting mimicking diet on humans
a) In human IDDM islet cells, FMD
reduce PKA and mTOR activity and
induce Sox2 and Ngn3 expression and insulin production.
b) The effects of FMD are:
Reversed by IGF-1 treatment
Recapitulated by PKA and mTOR inhibition

A

Fasting mimicking diet on mice & humans:
1) A FMD reverses IDDM and NIDDM phenotypes
in mouse models
2) A FMD promotes the reprogramming of
pancreatic cells to restore insulin generation in islets from
IDDM patients
FMD for humans:
1a) Calories: day 1 = 1100 cal, day 2-5 = 720 calories
1b) % calories: Protein 10%, fat 45%, CHO 45%
2) The human FMD comprises formulations of vegetable based soups, bars & snacks plus an algal oil capsule.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Diabetes Care to Cure
A major reason lifestyle measures (LS) aren’t used in clinical practice is that it’s difficult for patients to sustain the changes due to lack of support and the many counteracting stimuli from environmental pressures.
Multiple changes of the health system need to be made
focusing on patient self-empowerment.
These include:
1) Making a 360’ diagnosis (determine all the relevant
biological, sociological, psychological, contextual
conditions of the patient).
2) Identifying the trajectory toward disease
3) Achieving a sustainable and perceivable
lifestyle change
4) Motivational tools are required in the form of personal
coaching and IT/communications support

A

NIDDM is a genotype-environment interaction disease.
- environment: wrong diet, inadequate [exercise],
disrupted sleep, too much stress
The articles authors provide evidence for the reversibility of insulin resistance & the remission of NIDDM by diet &
lifestyle.
They assert that complete cure may be achieved if:
1) Beta cell function is still appropriate
2) Complications have not yet occurred

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Which of the following statements are not true
A. In INTERHEART study five of the risk factors ( smoking, lipids, HT, diabetes, Obesity) identified accounted for 80% on the population attributable risk for acute MI
B. Data in INTERHEART study is from 32 countries.
C. Ten life style risk factors in INTERSTROKE study were associated with90% of the risk of stroke in men and women of all ages.
D. Data in INTERSTROKE study was from 52 countries.

4ed. p10

A

Answer B&D are reversed
A. In addition to the five risk factors/80% risk, all nine identified RF accounted for more than 90% of the PAR of AMI in men and 94% in women. + diet, physical inactivity, alcohol consumption and psychosocial factors ( stress, Mental health, isolation, addictions PAR 30% comparable to High BP and Abdominal obesity)
B. 52 countries
C. 10 risk factors: HT, Current smoking, abdominal obesity, unhealthy diet, physical inactivity, diabetes, alcohol intake, psychological stress, depression, cardiac causes and abnormal lipids.
D.32

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

In the **Chicago Heart Association Detection Project in Industry **, making six life style changes can reduce heart disease risk by 90-95%.
Which of the following are incorrect:
A. 50% decease in total cholesterol => 50% risk reduction of heart disease.
B. Smoking cessation- 50% risk reduction of sudden cardiac death
C. Maintain ideal body weight and waist size- 60% risk reduction of heart disease.
D. 150 minutes/week or more of moderate exercise- 30% risk reduction of heart disease.
E. more than 5 serving of fruit and veg per day- 20-25% risk reduction of heart disease.
F. 6mm Hg decrease in diastolic BP - 16% risk reduction of heart disease

A

Answer D and E
D 35-55% not 60%
E 35-55% not 30%

Also showed lower Medicare costs !
6mmHg reduction in DBP had the least contribution (16%) for heart disease - but reduced stroke risk 42%!

Note that the list is ordered from greatest to lowest impact on heart disease

Page 10-11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which of the following statements is not true:
A. In Framingham heart study men with optimal risk had 5% life time risk of atherosclerotic CVD versus men with 2 or more risk factors who had 69% life time risk at 50

B. Multiple risk factors intervention trial ( MRFIT) study outcomes included 6-10 years greater life expectancy.

C. Nurses Heart study: 5 health factors associated with low risk of CHD were absence of smoking, BMI <25, Physically active 30 minutes per day, moderate alcohol consumption (5-30 grams or 0.2-1 ounce per day), healthy diet score.

D. Three large prospective studies
* Nurses health study
* Nurses health study 2
* Health professionals follow up study

found that higher adherence to a healthy plant based diet had positive correlation with coronary heart disease.

A

ANSWER: D

A.Figures for women were 8% vs. 50%. This adds about 10 years to life expectancy. (11+ years for men and 8+ years for women)

B. Low risk patients had 40-60% lower total mortality and 73-85% lower risk CVD mortality.

C. diet score were based on intake of cereal fiber, marine omega 3 fatty acids and folate.

D Healthy (whole food) PBD had an inverse relationship with CAD [HR 0.92] - while unhealthy PBD had positive relationship

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Name the biological processes affected by healthy lifestyle:
A) Reduces chronic Systemic inflammation
B) Reduces insulin resistance (the underlying cause of Hyperglycemia & related metabolic dysfunction)
C) Provides Antioxidants
D) Gene expression (epigenetics)
E All of the above

A

Answer E

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Which of the following are incorrect:
A. Adventist Health Study 2: Approx decrease in risks for vegans: Diabetes 50% (OR 0.51), metabolic syndrome 55% (OR 0.44), Hypertension 65% (OR 0.37)

B Lyons Heart Study (Med vs. AHA1) : The protective effects of the Mediterranean diet were not maintained for 4 years following a first heart attack.

C. Portfolio diet - high in plant Sterols, Soy protein, viscous fibers & Berries

D The CHIP program at Vanderbilt University for diabetics : Approximately 24% of study participants were able to eliminate one or more of their medications.

4Ed, p12

A

ANSWER: B & C

A. NOTE: Pesco-Vegetarian had lowest all-cause mortality!

B Protective effects of Mediterranean diet were maintained for 4 years following a first heart attack.
C Portfolio diet included Almonds not Berries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Which ONE is INCORRECT regarding the five competencies for Physicians
prescribing Lifestyle medicine?

A. Leadership such as promoting healthy personal behaviours at school, work and home.
B. Knowledge of the available evidence supporting lifestyle interventions and positive patient engagement
C. Assessment skills including lifestyle
“vital signs” like tobacco use, alcohol
consumption, diet, physical activity, BMI,
stress level, sleep and emotional wellbeing.
D. Prescribe medications for the patient’s
chronic diseases as well as counselling and
psychotherapy.
E. Use of office and community support
F. A, B, and C.

A

ANSWER: D

Management Skills is the 4th competency

Includes lifestyle prescriptions, establishing effective relationships and referring when needed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Field of Lifestyle Medicine refers to all
the following except:
A)Holistic approaches to balance core
functional processes, control oxidative
stresses at a cellular level and promote
detoxification.
B) Evidence-based treatment and
prevention of chronic diseases related to
lifestyle and behaviours.
C) Reversal of certain lifestyle-related
diseases.
D) Assisting the patient in enhancing his diet
with whole foods, incorporating physical
activity and emotional well-being practices
and avoiding risky substances. Medications
are used as an adjunct.

A

Answer A.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Regarding adverse drug reactions, which one of the following is incorrect? A) They often occur despite appropriate use. B) They are the 3rd leading cause of death in the US, ranking higher than pulmonary disease, diabetes, AIDS, pneumonia, accidents and motor vehicle accidents. C) There are more than two million serious reactions per year. D) The total cost of adverse drug reactions is more than that of cardiovascular disease or diabetes
Answer: B 4th leading cause
26
which is the following is not true A. Ideally, a ITLC includes an INDUCTION phase which precedes the MAINTENANCE and SUPPORT phases in lifestyle change - outpatient programs have visits ~ 60 minutes 1-3x/week for 8-18 weeks - Residential programs are generally 7-21 days long - Shorter ITLC immersions can last 3-10 days. B examples of 3 ITLC programs 1) Pritkin program 1970s 2) Ornish program - 1980s 3) Diehl CHIP program - 1990s C A whole food plant based diet (WFPB diet): 1) Consists of mostly foods from plants (eg whole grains, vegetables, fruits, beans & legumes) 2) Little or no animal products (eg dairy, meat, eggs) D LM approach include Feet, fingers, forks, sleep stress love (Mnemonic) Feet - REGULAR physical activity Fingers - avoid risky substances (eg tobacco, drugs) Forks - PREDOMINANTLY whole food plant-based diet Sleep - ADEQUATE sleep Stress - stress MANAGEMENT Love - non-drug modalities to PROMOTE health & PREVENT disease E All true
Answer E
27
With respect to lifestyle medicine and its impact on disease pathophysiology, the following are true except: A. Change gene expression in men with low risk prostate cancer B. Beta cell regeneration via fasting mimicking diet. C. Normalisation of beta cell function. D. Improved Oxygen uptake at peak exercise. E. Acute systemic inflammation. F. Increase in LDL-C G. Change telomerase activity and telomere length.
Answer E: its chronic systemic inflammation F. Decrease in LDL-C
28
Physical inactivity is the ______ leading risk factor for global mortality. It is the cause of 1:______ premature deaths.
4th 10
29
Which risk factors differed between InterHeart vs InterStroke Study?
9 in IH: psychosocial factors 10 in IS: psychological stress and depression were identified separately
30
Name 3 programs that have demonstrated lower healthcare costs through lifestyle modification?
Chicago Heart Association Detection Project in Industry (low risk CAD men had less than 2/3 Medicare costs of controls, low risk women less than 1/2) Diabetes Prevention Program CHIP Lifestyle program - Vanderbilt Community Weight-loss program for obese patients
31
What is the prevalence of obesity in children and adolescents? A. 10% B. 20% C. 30% D. 40%
B. 20% (21% in adolescents)
32
Which countries have the best performance compared to spending?
United Kingdom New Zealand (USA is the worst in both - 17% of GDP)
33
As of 2021, what are the leading causes of death is the US?
1. Heart Disease 2. Cancer 3. COVID-19 4. Accidents 5. Stroke 6. Chronic lower respiratory 7. Alzheimer’s 8. Diabetes
34
60% of average total annual medical costs of $16750 for DM patients is spent on their diabetes care. What are the top 3 expenses?
1. Hospitalizations 30% 2. Prescriptions for DM complications 30% 3. Prescriptions for DM 15%
35
What percentage of US adults with DM are unaware they have it?
23% 11% of total US population has it Almost 15% of adult population
36
List the 4 most expensive US health conditions, in order
1. DM2 - 327 billion 2. CVD - $216 billion (+ $147b lost productivity ) 3. Cancer (over $200b) 4. Obesity - $147 billion
37
What 4 lifestyle-related conditions have a prevalence over 40% in US?
CVD (48%) Pre diabetes Hypertension Obesity (41.9%)
38
# prompt List 4 steps to establishing effective provider-patient relationships
1.assess the readiness level for change from TTM 2.offer stage-matched brief intervention 3.empower patients 4.create an inclusive environment in which patient feels comfortable and valued.
39
What are the 4 principles of Motivational Interviewing? What stages is it most helpful?
Four General principles of MI [ESRD] Express Empathy Support self efficacy Roll with Resistance (stay non-judgmental, supportive, curious) Discuss discrepancy (between current and desired future state) Helpful in Precontemplation and contemplation stages
40
What are the 4 core skills of Motivational Interviewing?
Four core skills of MI - OARS Open ended questions: tell me more explore patients needs, ideas, concerns expectations, experiences, feelings, priorities Affirmations: use the word You rather than I. enhance patients self efficacy by recognising their strengths, intentions or efforts Reflections Summaries
41
What are 4 steps to prepare a patient for CBT?
**HARP** What do you **H**ear in your internal dialogue? **A**nalyse your internal dialogue: any cognitive distortions? **R**econstruct your thinking: write factual statements to replace distorted thinking. **P**ractice: to eliminate distorted thinking. | takes a lot of practice...
42
10 Examples Non productive Thinking or cognitive distortions
1. **All or Nothing Thinking**: i have not accomplished anything since i have been in graduate school 2. **Overgeneralisation**: he never washes his dishes 3. **Mental Filter**: my boss' review of full of criticism 4. **Mind Reading**: i know my partner think i did a terrible job on that presentation 5.**Fortune Telling**: i will probably just mess up and make a fool of myself. 6. **Magnification/Minimisation**: i haven't accomplished anything since i've been in medical school. 7.**Personlisation and blame**: that jerk just cut me off and made me spill my coffee they just ruined my day. 8.**Emotional Reasoning**: i feel like an idiot so i really must be one. 9. **Labelling/Mislabelling**: i am such a disorganised person. 10. **Disqualifying the positive**: giving up caffeine may have benefits but those benefits will be worthless since i might have a headache for a few days.
43
ABCDE Model of Dr Albert Ellis to identify and reframe non productive thinking
A: what **A**ction or Event occurred B: what **B**eliefs do you have about what happened C: What are the **C**onsequences of those beliefs? how does it make you feel? D: how can you **D**isrupt those beliefs that seem to be distorted and unhealthy? E: what **E**ffect does this new way of thinking have on how you feel and how you will move forward?
44
1. What are the 3 approaches within positive psychology? 2. What are 4 benefits of this approach?
1. APPROACH emphasizes patient's current skills and abilities, strengths and positive actions (and associated successes) Values positive emotions, engagement relationships and meaning - healthy ratio of positive to negative 2. BENEFITS Builds patient's confidence Reinforces autonomy and self efficacy which are keys to sustainable self management. Enhances resiliency and helps undo negative feelings. Increases the positivity of the patient-provider interaction.
45
life style prescription vs action plan
lifestyle prescriptions are brief, clear instructions for care or treatment pertaining to an individual patient prescriptions describe the action or behaviour change in the full extent necessary to treat or prevent. e:g a prescription for 150 minutes of moderate PA for a week. action plan: the life style prescription is adjusted and personalized for the patient's ability, readiness and confidence. e:g of action plan: start with walking 5 minutes a day for 5 days a week increased as tolerated up to the recommended amount of 150 minutes per week.
46
What are the three components of motivation?
Importance, relevance, readiness
47
Define the 5 components of a SMART goal:
specific: identify the exact behaviour to be addressed measurable: how one will know when the goal is reached. Attainable: the goal is achievable and can be accomplished with current resources Relevant: the goal is in alignment with the specific behaviour change time-bound: the time frame for achieving that goal.
48
3 questions for maintenance of action plan
what benefits have you gained from the changes you have made what have you learnt from the challenging areas how do you feel about your situation.
49
# What are 4 common components to the following behavior change models? Health belief model (HBM) Theory of planned behaviour Social cognitive theory Trans-theoretical model Self determination theory
common components of these theories: 1. beliefs about risks and benefits 2.motivation 4.self efficacy 5.environmental influence e:g social norms.
50
5 A's of personal behaviour change.
**assess**: practice in context of health risks **advice**: changing practice with clear, specific and personalised advice for behaviour change **agree**: on the focus of counselling and treatment based on patient's interest and willingness to change and collaboratively set specific goals. **assist**: the patient in achieving goals to change practices, address motivational barriers via counselling, if needs additional info or help, refer to dietitian **arrange**: regular follow up and support.
51
In relation to the evidence base for effective coaching that promotes health behaviour change and improves health outcomes, which of the following is/are not correct A. a 2017/2019 systematic review published in AJLM showed the most consistent effects of health and well being coaching were observed in both exercise and nutrition behaviour. Health coaching also improved HbA1c, weight reduction and BMI B. systematic review of 35 studies results: 73% trials showed that intervention did alter provider/patient interaction. Health outcomes were positively affected in 44% trials and negatively affected in 20% trial C. Physician's with high empathy scores from their patient were less likely to achieve good HbA1c control than those with low empathy scores. D. Ten hours of provider training on empathy skills can achieve similar empathy results as those providers who have had longer training on empathy. E. Health outcomes for HT, glucose levels and functional status are NOT related to the patient-provider relationship.
Answer C and E C Physician's with high empathy scores from their patient were more likely to achieve good HbA1c control than those with low empathy scores ( 56% vs 40%) E Health outcomes for HT, glucose levels and functional status are related to the patient-provider relationship.
52
All of the following are strategies to foster self motivation and self confidence except: A. Hold the possibility that the patient can commit to change and master change. B. clear one mind of 'noise' in order to listen to the patient with full attention. C. Be sympathetic. D. focus on and affirm the positives as much as possible. E. Avoid sharing personal or other anonymous examples F Encourage patient to take charge, decide on and commit to a wellness plan. G. View obstacles and setbacks as necessary parts of behaviour change and the path to success. H. Look for teachable moments. Physicians often underestimate the importance and power of these moments and impact they can have on health behaviour change.
Answer C and E C be empathic E share where disclosure will be beneficial to the patient. Self motivation is also known as autonomous or internal motivation. Self confidence is the trust a person has in their reasoning, capabilities and qualities.
53
The following are reflective strategies in health coaching which help to make connections with the patient. True or False. A. Simple reflections B Amplified reflections C. Double sided reflections D. Shifting focus E. Reframing.
True
54
What are the 6 stages of change in the TTM (TransTheoretical Model)?
PCPAMT Pre-contemplation Contemplation (start within 6 months) Preparation (start within 1 month) Action (< 6 mo) Maintenance (6 months without relapse) Termination (~5 years no desire to relapse?)
55
What are the 4 factors that influence self-efficacy per Bandura?
1. Mastery experiences (strongest) 2. Vicarious experiences 3. Social (verbal) persuasion 4. Physiological feedback- somatic and emotional states
56
# Which of the following is NOT a construct within the Health Belief Model A. Cues to Action B. Perceived barriers C. Perceived susceptibility D. Personal experience E. Self-efficacy
ANSWER: D There are 6 constructs. ABC,E + Perceived benefit (of intervention) Perceived severity | There are 4 perceptions! ## Footnote p28, 4thEd.
57
# Theory of Planned Behavior Which of the following constructs is the most important factor in predicting behavior? A. Attitude B. Behavioural intention C. Subjective norms D. Social norms E. Perceived power F. Perceived behavioural control.
ANSWER: B *subjective norms = what we think others will think* | Perceived power = internal locus of control
58
# Self-determination theory What are the 3 psychological needs that influence motivation?
Autonomy Competency Relatedness
59
# TTM - "Are you considering making a change in ...?" What are the best response types to Pre-Contemplation stage (*I can't, don't need to..*.)?
Provide information (brief) O: "How will you know it's time to think about making a change?" Listening Reflecting | **O**pen ended questions
60
# TTM - "*Are you considering a change in the next month?*" What are 3 responses to Contemplation stage comments (*I am still thinking about change*)?
Encourage patient to evaluate benefits and barriers Provide resources/info Encourage problem-solving
61
# TTM What is best response to Preparation stage comments (I will change)?
develop or refine action plan (guide goals to be specific and clear)
62
# TTM What are 4 good responses to Action stage comments?
Celebrate successes Plan for relapses Reframe unhealthy thought patterns Establish systems of self-monitoring/accountability
63
# TTM What is best response to Maintenance stage comments (I have been doing this despite challenges...)?
Encourage reconnection to reasons for change, keep guiding specific and clear goals
64
# TTM For which stages of TTM is Cognitive Behavioral Therapy (CBT) most useful?
Preparation Action Maintenance | MI good for Pre-con and contemplation
65
# Therapeutic Alliance What are the 5 characteristics that promote trust?
Benevolence Honesty Openness Reliability Competence
66
# LM Vital Signs What are the 4 validated dietary assessments?
Starting the Conversation (8-items) Mediterranean Diet Adherence (MEDAS) ASA24 - NCI DHQ - National Cancer Institute (NCI)
67
PA vital sign its an aspect of daily total energy expenditure (TEE) which people have control. rest and thermic effect from food can change with increased muscle mass or types of food buy may longer to see or have a smaller impact.
``` TEE= Resting energy expenditure+ PA+ Diet induced Thermogenesis TEE= 60-75% of TEE+15->30% of TEE+10% of TEE ```
68
# LM Vital Signs What are the two items in the PAVS assessment?
1. how many days a week do you engage in moderate to strenuous exercise such as brisk walking. 2.on average how many minutes per day do you exercise at this level. | sufficiently active = 150 minutes or more per week
69
advantages of strength | question to ask: how many days a week do you engage in strength training or resistance exercises?
training increase resting energy expenditure | improves activities of daily living, reduce the risk of falls especially in elderly.
70
diet vital sign based on US department of agriculture dietary guidelines for Americans 2020-2025. Its better to assess for whole foods or eating patterns rather than isolated nutrients. looking at specific nutrients is complicated and misleading
Question to ask: how many serving s of Veg do you have in a day? repeat the question with Fruit, Whole grains, Beans, Legumes, nuts, seeds, herbs and spices then low fat diary products.
71
typical shortfall nutrients are
Vitamin A,D, E, C, folate, calcium, magnesium, Fiber and potassium they are found in veg fruit, whole grains, beans, legumes and low fat diary products.
72
National institute of health had validated tools.
A 1.dietary screener questionnaire in the National health and nutritional examination survey (NHANES) 2.Dietary screener in National Health Interview Survey (NHIS) Cancer control Survey (CCS) 3. Dietary screeners in the California health interview survey (CHIS) 4.Fruit and vegetables intake screeners in Eating at Americas Table Study (EATS) 5. Percentage of energy from fat screener. 6.Multifactor screener in observing protein and energy nutrition (OPEN) study. B The Mediterranean DASH diet intervention for neurodegenerative delay (MIND) diet score is a dietary screening tool. A positive score is associated with slower decline in global cognitive score, but findings needs to replicate in an intervention trial. C. The SOS free ( Salt/oil/sugar free) diet screener from T Colin Campbell centre for nutrition studies Food included: vegetables 10-30 + servings per day fruit 4-10+ servings per day, Whole grains 0-10+ servings per day, Legumes 0-5+ servings per day, Nuts and seeds 1 ounce per day. food not included: animal products, added sugar, salt and oil, refined grains, other processed foods. D. A short form food frequency questionnaire (SFFFQ) for primary care patient but didnt show significant agreement with a 24 hours telephone based diet recall.
73
Perceived stress scale assessment
10 item questionnaire scale 0- never to 4- very often over the last one month 1. upset because of something happened unexpectedly. 2. unable to control the important things in your life. 3.Felt nervous and stressed. 4. Felt confident about your ability to handle your personal problems. 5. felt that things were going your way. 6.could not cope with the things that you had to do. 7.able to control irritations in your life 8.felt that you were on top of things. 9.angered because of things that happened that were outside of your control. 10. felt that difficulties were pilling up so high that you could not overcome them. Negatively phrased questions: 1,2,3,6,9,10 never =0 almost never=1 sometimes=2 fairly often=3 very often=4 Positively Phrased: 4,5,7,8 Never=4 almost never=3 sometimes =2 fairly often=1 very often=0 higher the score more perceived stress one is under.
74
The Dundee stress state questionnaire is a short stress state questionnaire
24 item assessing 3 aspects: task engagement, distress, worry
75
Sleep Vital sign
``` mini sleep assessment ask 1.typical weekend hours of sleep 2.typical weekend hours of sleep 3.perceived sleep quality Epworth sleepiness scale (ESS) 8 question assessment for daytime sleepiness. high scores consistent with moderate to severe excessive day time sleepiness. ```
76
Emotional well being vital sign
ask scale 1= lowest to 5= highest 1.in most ways my life is close to my ideal 2.i am satisfied with my life. these two questions are from satisfied with life scale (SWLS) total 5 questions. older age, higher education and higher income associated with greater subjective well being. lower satisfaction= not being white, black and hispanic, lowest level of education and lower household income.
77
Tobacco use vital sign
current, past or never used. | cigarettes cigars, chew and e cigarettes amount and years
78
Alcohol consumption vital sign
screen at every visit if regular drinker otherwise annually. AUDIT-C The Alcohol Use disorders Identification Test-Concise 3 items 0= never low number of occurrences to 4=often high number of occurrences. 1. how often do you have drink containing alcohol. 2.how many drinks containing alcohol do you have on a typical day when you're drinking? 3. how often do you have six or more drinks on one occasion?
79
BMI vital Sign
BMI= weight in Kg/ (height in metres)2 | imperial (weight in pounds/ (height in inches)2) x703
80
``` underweight <18.5 normal 18.5-24.9 (18-22 lowest risk) overweight 25-29.9 obese class 1 30-34.9 class 2 35-39.9 class 3 >= 40 ```
asians 18.5-22.9= normal 23-24.9= overweight >=25 =obese
81
Risk Factor Measurement
1 Screening tools are helpful to start early discussion of lifestyle factors/intervention. 2. CVD 1.life's simple 7 questionnaire 2.ASCVD ( Atherosclerotic CVD) risk estimator plus by the American college of cardiology. *the assessment indicates the patient's risk of MI in the next 10 years. *20-79 years age without heart disease * non hispanic white and african americans underestimate risk = in American indian, some asian american of south asian ancestary and some hispanic ( Puerto ricans) overestimate risk in = Asian americans of east asian ancestary and some hispanics ( Mexican Americans) * age, gender, total cholesterol, HDL-C, LDL-C, Smoking status, Diabetes history, Treatment for HT, such as use of aspirin and or statin therapy. * low risk, borderline risk, intermediate risk and high risk
82
2015 MESA ( multi ethnic study of atherosclerosis) look at coronary calcium score
10 year coronary heart disease risk in multiethnic study | 39% non hispanic whites, 12% chinese americans, 28% african americans 22% hispanic americans.
83
Reynolds risk score for women
considers family history and high sensitivity CRP which predicts risk of global CVD.
84
LM physical evaluation and examination
1. Waist circumference 2. Waist/Hip ratio 3. Bioimpedence analysis 4. pulse 5. BP 6. Measure of fitness 7. Fitness testing options.
85
waist circumference
increased risk of diabetes, HT and CVD relative to increased weight and waist circumference waist circumference is increase if >=40 inches or >=102cm in men >=35 inches or >=88cm in women
86
waist/hip ratio
<=0.90 for men | <=0.85 for women
87
BP
*AHA/ ACC 2017 normal BP <120/80 Elevated BP systolic 120-129/<80 stage 1 - 130-139/80-89 stage 2- >= 140/>=90 *high mortality from heart disease, stroke and other vascular disease. high morbidity from CVD incidence, angina, MI, Heart failure, stroke, PVD and AAA * prevalence of HT increases with age 42 more than 50% on adult over 60 have HT *screen for HT at each periodic visit every 6-12 months. * 2 mm Hg reduction= stroke 6% coronary heart disease 4% total 3% 3= 8,5,4 5= 14,9,7
88
Screening and diagnostic tests in LM
U&ES LFTs Blood Glucose, Blood proteins, Acid base balance, FBC Fasting lipids ( TC, HDL-C, LDL-C, TG, High sensitivity CRP). HbA1c, OGTT, Fasting serum insulin, possibly c peptide, Homeostatic model assessment for insulin resistance ( HOMA-IR) Vitamin D, TFTs.
89
If the TC is <150mg/dl or 3.879 mmol/L the risk of heart disease is low. LDL-c Friedewald equation LDL=TC-HDL- (TG*2) not validated if TG is >400 ( 4.516mmol/L)
particle size has been shown to help stratify risk. particle density alone doesnt completely describe the role and function of cholesterol fractions. TG elevation is often associated with low HDL and increase girth waist circumference.
90
C peptide is used to assess endogenous insulin production in order to identify how well b-cell are functioning to meet demands of insulin production. its used to determine if patient has type 1 or type2 DM.
HOMA-IR is an estimate of insulin sensitivity and beta cell function based on the fasting plasma glucose concentration, fasting plasma insulin or c peptide measurements.
91
lab testing for diabetes based on evidence based national guidelines. Diabetes
HbA1c of >6.5% but this diagnose 1/3 fewer cases of undiagnosed diabetes then looking at fasting plasma glucose test Fasting serum glucose >126mg/dl or 7 mmol/L 2 hours postprandial glucose of >=200mg/dl ( 11.1mmol/L) during in OGTT
92
Prediabetes
fasting serum glucose of >= 100 mg/dl (5.6mmol/L)but <126 mg/dl (<7 mmol/L) 2 hours serum glucose in the 75gm OGTT of 140-199mg/dl (7.8-11 mmol/L) HbA1c 5.7-6.4%
93
test diabetes in all who are overweight or obese BMI >25with any of the additional risk factors below 1. Physical inactivity 2. first degree relative with type 2 DM 3.asian americans, black, latino, native americans or pacific islanders 4.wome who delivered a baby >9 pounds or 4.1 kg or received a diagnosis of gestational diabetes. 5.HT bp >140/90 or on HT meds. 6.women with PCOS. 7.prediabetes. 8.signs of insulin resistance acanthosis nigricans. 9h/o CVD
if no risk factors begin screen at 45 years and then 3 yearly
94
office systems and tools screening frequency, test results and follow ups. frequency of reporting HEDIS reported once a year. LM changes are tracked more frequently. If the patient is enrolled on ITLC program lab work and tests are collected 1-4 weeks into program. timeline for collecting LM measurements: before the start of the lifestyle changes, 2-4 weeks into making changes then 3 ,6,12 monthly to show sustainability.
Healthcare effectiveness data and information set. HEDIS most widely used healthcare improvement tool. HEDIS rates health plans, programs and providers on their quality and public can review the rating online. In LM tracking is essential for patient care, treatment analysis and reimbursement and follow up. EMR electronic medical records. can often helpful in traking metrics and high risk patient. it is improtant to know what EMR is traking and how the info is stored, maintained and if automatic prompts are possible.
95
collaborate with inegrative medicine professionals.
Acupunctures and oriental medicine 2-4 years training National certification commission for acupuncture and oriental medicine NCCAOM chripractice DC- 4 years training federation of chiropractic licensing boards. FCLB Midwifery CPM, variable training North American Registry of midwives massage therapy, 500-1000 hours training National certification board for Therapeutic massage and bodywork NCBTMB naturopathic medicine 4 year training North American Board of Naturopathic examiners NABNE
96
7 online referral resources for nutrition and exercise
Academy of nutrition and dietetics National association of nutrition professionals. American colleage of sports medicine ( registered clinical exercise physiologist, certified clinical exercise physiologist, certified perosnal trainer) US registry of exercise professionals. Certified Medical fitness Facility personal trainer directory The Yale Griffin Prevention research centre tips for Chronic disease prevention.
97
10 characteristics of inter-disciplinary team
1. positive leaderships and management attributes. 2. communication strategies and structures. 3. Personal rewards, training and development. 4. Appropriate resources and procedures. 5. appropriate skill mix. 6. supportive team climate. 7. individual characterisitics that support interdisciplinary teamwork. 8. clarity of vision 9. quality and outcomes of care. 10. respecting and understanding roles.
98
Resources that support healthy lifestyles/ lifestyle change that are available nationally.
1. National diabetes education program 2. Centre for disease control and prevention National diabetes prevention program. 3. California smokers helpline. 4. american heart association 5. Million heart initiative. 6. Human services referrals and information 7. state or area agency on aging 8. Classes and educational resources offered by local health systems, hospitals and public health departments. 9. local parks and recreation classes and services. 10. senior centre services.
99
What are 6 benefits of GROUP VISITS? (includes shared medical appts, drop-in group)
1. improved access to care 2. increased patient adherance, satisfaction, lower hospiltalization rates, higher trust in providers, improved access for complex and elderly patient, better monitoring, received greater education from group discussions and peer support, improved access, gain additional choices in their care treatment options) and 3. provider satisfaction (more efficient use of time, enhances quality, outocomes patients' health experiences while containing cost and improving income, something different interesting and fun, reduces repitition allows more time and more frequent contact with patients, Group support and collaborative care is helpful in managing difficult, time consuming and psychologically needy patients) 4. reduce cost. among uncontrolled type 2DM patients group visits reduce total health care expenditure cost by ~30% 5. group visits also increases physician's productivity. 6. billiable when billing criteria are met.
100
evidence collaborative and chronic care model on improved lifestyle outcomes and use of allied health professionals.
Interdisciplinary team is associated with 1. hgh level of treatment compliance 2. improved health outcomes. 3. enhanced patient engagement and chronic disease self management. 4. enhanced weight loss after one year compared to standard care when provider or dietitian and dietitian/dietitian bth provided educational interventions
101
What are 4 modes of collaborative and chronic care models their associated improved lifestyle outcomes ?
Interdisciplinary team is associated with 1. hgh level of treatment compliance 2. improved health outcomes. 3. enhanced patient engagement and chronic disease self management. 4. enhanced weight loss after one year compared to standard care when provider or dietitian and dietitian/dietitian bth provided educational interventions Healthy eating activites and lifestlye programs are associated with 1. weight reduction 2. improved in BP and PA parameters 3. Maintained behaviour change at 5 months after the program's completion. Training Lay healht educator is associated with improved implentation of lifestlye intervention in rural senour centres. life style modification in primary care. acceptance and referral to a collaborative or chronic care program from a primary care practice needs regular communications, follow ups to be easy and make sure doesnt take much of primary care time. Primary care nurse help with that.
102
Examples of team implementation from chronic care model.
1. Ornish spectrum program 2.Medical fitness collaboration 1.Ornish: intensive cardiac rehad program Team: registered nurse:education, biometric assessments, continuity of care, follow up of chrnoci conditions. Exercise physiologist: Physical activity rediness questionnaire assessment, individual and group exercise supervision. biometric assessment, fitness safety and principles presentation. health coach: consistent source of social support throughout change stress management specialist: mid body techniques, group facilitation and support, participation in group and individual fitness instriction. registered dietitian: recipe referral, nutrition counselling individually and group presentation on nutrition guidelines. chef and food services: training in food selection and prep, removes barriers on healthy eating. group support specialist.focus on lifestyle impact of intervention, facilitating dyanamic and group growth. administration and medical assistant. Marketing director. 2 Medical fitness collaboration. medically supervised inegrated outcomes and accountability based fitness program: active and regular medical oversight, qualified and crednetial staff. disease management and clinical integration of pragrams. individual exercise prescriptions. help transition from structured clinical treatment setting to community or home based exercise program. helpful for patient who need medical oversight and counselling
103
chronic care model components and implementation
1. innovative care for chronic conditions (ICCC). report by the WHO at Micro level: patient and family meso level: health care organisation and community, Macro level: policy 2.Collaborative care model by the agency for healthcare research and quality (AHRQ) patient. nurse practitioner/ physician assistant, clinical expert, resident, interdisciplinary care team. they coordinate and facilitate patient care. 3. Value based care: financial incentives for accountable care organisations. 4.Chronic care model created by MacCall institute and Ed Wagner: helpful in explaining the involvement of the community and health care system in chronic disease care. they must work with local community: local gyms, politicians, community centres, oraganisations and faither systems. 5. implementing ch care model 6.the US deptt of veterans affairs hospital system comprehensive multisite model of care called 'whole health model' of care.
104
guidelines for implementing Chronic care model
1. implementing the chronic care model into the a local medical practice. 2. health care delivery support 3. self management support 4. delivery system design 5. decision support 6. clinical information system.
105
primary care and office based models for lifestyle modification such as PRESCRIPTION FOR HEALTH Model
- funded by Robert wood Johnson foundation in collaboration with the agency for healthcare research and quality (AHRQ) - 22 primary care based research network (PBRNs) that developed, piloted and evaluated 27 evidence based strategies to improve delivery and effectiveness of healthcare behaviour in the field of primary care. - four health risk behaviours: tobacco use, Risky alcohol use, unhealthy diet, lack of PA. - findings- **primary care offices were capable and wanted to address health behaviour when funding and support were available via PBRNs. - **health care delivery model such as patient centre medical home was important. * *substantial practice design needed to occur with the integration of public health and community resources. * * dozens of studies were published * * prescription for health toolkit not accessible now. * *AHRQ developed electronic preventive services selector (ePSS) used by provider at time of visit for decision support with screening, counselling and preventive services. website and app.
106
Scientific data supporting that physicians who practice healthy lifestyle are more likely to offer counselling and patient outcomes.
Physician's personal health behaviours. 2009 survey of californian physicians: number 763 severe to moderate stress: 53% no or occasional exercise 35% 6 or few hours of sleep 34% never or occasionally ate breakfast 27% sedative/tranquilizer use 13% depression 7% Marijuana use 4% 2012 survey 53% of primary care physicians were obese. in 2013 36% of canadian 4th year medical students surveyed didnt meet PA guidelines in 2013 article overweight resident physicians under acknowledged their overweight status and their under- acknowledgement increased by training year. other studies have found physicians are practising healthy behaviours therefore arguing against unhealthy doctors' in 2000 study in men, mortality outcome suggest that physicians live longer than same race professionals and non professional in the US population. in 2015 study: physicians and medical students engage in more PA than the general US adult population.
107
Physician's personal health and attitudes impact patient care
A. in Life style medicine 3rd edition 2019 by J Rippe. Erica Franks says 1. providers need to focus on their own health. 2.healthy doctors are more likely to produce healthy patients. B. meta-analysis of 24 studies high correlation between physician's PA habits and counselling frequency odds of counselling 1.4-5.7 times higher among the exercising physicians. C. Cross sectional study on 1349 internists Male internists: with smoking, alcohol, seat belt use, and PA were positively associated with counselling for each health behaviour except alcohol use. Female: with PA positively associated with counselling patients about exercise and alcohol use. D. physician who exercise( aerobic and strength) are more likely to counsel patients on exercise than who dont E.physician attempting to chase their own poor habits counsel more F. training primary care physician in behavioural counselling and providing them with tools and resources helps in their practice of weight related care. G. in 2014 study physician and medical student with normal BMI felt confident about counselling their patients about PA. H. non smoking physician emphasize the risk of smoking. I physician more likely to record diagnosis of obesity and initiate a conversation if they perceived patient weight to be more than their own. J. female physician's personal health practices, counsel of behaviour change at least once a year= if they ate less fat counsel on cholesterol, if ate five fruit and veg per day they counsel more on nutrition, if consumed veg diet counsel on weight loss and nutrition. K. poor physician health habits impact counselling they provide to their patients. L. The American Medical association code of medical ethics'' physician health and wellness'' physicians have responsibility to maintain their health and wellness for safety and effectiveness of the medical care they provide. M. Physicians are high risk of burn out: which is syndrome of high emotional exhaustion, high depersonalization and a low sense of personal accomplishment from work. 2019 consensus study by national medical academy NAM report US 35-45% on nurses and physicians have substantial symptoms of burnout. medical students 45-60%. suboptimal care for patient may be one of the unintended consequences of physician burnout. NAM suggests interventions to prevent and reduce burnout need to be both individual based and organisationally focused strategies.
108
wellness programs for health providers.
PA opportunities inside and outside office: gym on site, local gym discounts. implement wellness culture in office with breaks for PA and healthy foods. provide healthy meals inside and outside office dont serve or provide unhealthy food at office events. install standing workstations or treadmill desks especially for those who primarily work on the computer. consider using technology to assist in tracking activities such as phone applications or pedometers. engage colleagues in health challenges and competitions. involve in local community changes '' walk with Doc'' supporting and incorporating wellness programs in the office helps promote the practices and set an example for patients.
109
personal readiness assessment and develop action plan.
1. Readiness for personal action plan for providers. similar to patient. stage of change SMART goals confidence scale and importance scale etc. 2. reassess progress, confidence and importance of making change. 3. celebrate success, brainstorm ways to overcome barriers and to help specific actions.
110
how to conduct effective health advocacy on behalf of life style medicine directly with patients and their families as well as policy makers and decision makers.
Mobilising physicians for community level changes. 1. advocacy 2. community advocacy for public health needs. 3. goals of acquiring advocacy skills. 4. provider in advocate role 5. ways one can begin to advocate. a. be a resource by supplying information and educational material, set an example by being a life style medicine champion in one's social and medical network, offer expertise to elected officials, local decision makers and community organisations, reach out through one's network both online and in person. plan or host an event. speak at a community meeting or with the media. 6. advocacy check list.: a. define the problem and desired solution or policy intervention. ( E;g access to healthy food, walking paths, safe places to be PA, neighbourhood design) b. understand one's audience stakeholders, who might help or hinder to achieve goals. ideal time to approach the stakeholders. c. determine strategy tactics and timeline: decision maker meet individually or in group, legal or regulatory guidelines to consider, develop strategies to overcome resistance who might oppose. d. evaluate outcomes: metrics need to be tracked to determines whether and when then implemented change has worked, predetermine what a successful intervention will look like.
111
Examples of life style medicine advocacy.
1. Blue Zone project. its a community led collaboration north America. blue zone five geographical location in the world where world's heathiest people live ( oinawa in japan, sardinia italy, Nicoya peninsula costa rica, Ikaria Greece, Loma Linda california communities with 9 common characteristics: 1. they move naturally in their day to day life 2. feel a sense of purpose 3.eat mainly a plant based diet 4.stop eating after becoming 80% full 5.relax 6. downshift 7. put family first 8.find the right tribe to engage with 9.belong to something greater than yourself. 2. Robert Wood Johnson foundation. '' creating a culture of health'' community leaders and medical providers collaborate in these cities to bring about better health. 3.Dean ornish's plant based cardica rehab program. 4.Plan4health intiative by the american public health association and american planning association. 5.project for public spaces new york connection between place and health. 6.the urban land institute network community designs and place acitivation. 7.main street america: 4 points economic vitality, design, promotion and organisation. 8.creative placemaking by national endownment of arts: incorporating the art to transform communties. 9. national complete street coalition : to design and construct streets that are safe and accessible to all members of the community.
112
1. Physician's personal health behaviours. 2009 survey of californian physicians: number 763 which one is incorrect: A. severe to moderate stress: 53% B. no or occasional exercise 55% C. 6 or few hours of sleep 34% D. never or occasionally ate breakfast 27%
B 35%
113
2. Which of the following statement is incorrect: A. non smoking physician emphasize the risk of smoking. B. physician more likely to record diagnosis of obesity and initiate a conversation if they perceived patient weight to be more than their own. C. female physician's personal health practices, counsel of behaviour change at least once a year= if they ate less fat counsel on cholesterol, if ate five fruit and veg per day they counsel more on nutrition, if consumed veg diet counsel on weight loss and nutrition. D. poor physician health habits impact counselling they provide to their patients. E. The American Medical association code of medical ethics'' physician health and wellness'' physicians have responsibility to maintain their health and wellness for safety and effectiveness of the medical care they provide. F. Physicians are high risk of burn out: which is syndrome of high emotional exhaustion, high depersonalization and a low sense of personal accomplishment from work. G 2019 consensus study by national medical academy NAM report US 45%-60%% on nurses and physicians have substantial symptoms of burnout. medical students 35-45%.
G. 45-60% medical students 35-45% nurses and physicians
114
3. The following involve advocacy check list except: A. define the problem and desired solution or policy intervention. ( E;g access to healthy food, walking paths, safe places to be PA, neighbourhood design) B. understanding one's audience stakeholders is not important, who might help or hinder to achieve goals, ideal time to approach the stakeholders. C. determine strategy tactics and timeline: decision maker meet individually or in group, legal or regulatory guidelines to consider, develop strategies to overcome resistance who might oppose. D. evaluate outcomes: metrics need to be tracked to determines whether and when then implemented change has worked, predetermine what a successful intervention will look like.
B. understanding one's audience is important.
115
4. The following are Examples of life style medicine advocacy except. A. Blue Zone project B. Robert Wood Johnson foundation. '' creating a culture of health'' community leaders and medical providers collaborate in these cities to bring about better health. C. Dean Martin's plant based cardiac rehab program. D. Plan4health intiative by the american public health association and american planning association. E .project for public spaces new york connection between place and health. G. Red Zone project
C and G C: Dean Ornish G: no such project apart from Blue zone
116
``` 5. The following are blue zones: five geographical locations in the world where world's heathiest people live true of false A. Oinawa in japan, B. Sardinia Italy, C. Nicoya peninsula costa Rica, D. Ikaria Greece, E Loma Linda California ```
True
117
6. The blue Zone communities with 9 common characteristics which one is not correct: A. they move naturally (PA) in their day to day life B. feel a sense of purpose C. eat mainly a plant based diet D. stop eating after becoming 50% full E. relax F. downshift ( downsizing house, give away belongings you dont need) G. put family first H. find the right tribe to engage with I. belong to something greater than yourself.
D. 80%
118
Which of the following statements is NOT true about the benefits of physical activity? A. Improved health-related fitness. B. Decreased risk of disabling medical conditions. C. Improved control and maintenance of body weight. D. Decreased health care costs with decreased activity. E. Lower chronic disease rates than inactive people.
D. Overall benefits of physical activity include: a. Higher health-related fitness. b. Higher control and maintenance of a health body weight. c. Lower risk of disabling medical conditions. d. Lower chronic disease rates than inactive people. e. Most interventions to increase physical activity are cost effective, as health care spending increases as activity levels decrease.
119
The main components describing the types of physical exercise include all of the following EXCEPT: A. Cardiovascular, aerobic and endurance exercise. B. Flexibility and stretching. C. Meditation. D. Balance with static and dynamic exercises. E. Strengthening and resistance training.
C. Meditation is not a form of physical exercise. The different types of exercise include: a. Aerobic and endurance (cardiovascular). b. Strengthening (resistance training). c. Flexibility (stretching). d. Static and dynamic exercises (balance).
120
The US Physical Activity Guidelines for Americans include all of the following EXCEPT: A) Regular exercise reduces the risk of developing a chronic disease. B) Most health benefits are achieved with 300 minutes a week of moderate intensity physical activity. C) For children six to 17 years old, 60 minutes or more of vigorous physical activity is recommended daily. D) Strength training for adults 18 to 64 years old is recommended at least twice a week. E) For healthy adults, 20 to 30 minutes daily of balance and proprioceptive skill training is recommended.
B. Most health benefits are achieved at 150 minutes a week of moderate-intensity of physical activity, or 75 minutes of vigorous physical activity or an equivalent combination. Beyond 150 minutes there are still benefits, but they are much less in amplitude.
121
In a meta-analysis comparing the effectiveness of exercise and drug interventions on mortality, which of the following statements is TRUE? A) Exercise is better than the use of medications in post-stroke treatment. B) Exercise was better than medications for the secondary prevention of coronary artery disease and pre- diabetes. C) Exercise is superior to medications in the treatment of heart failure. D) Exercise increases the side effects of medications. E) Exercise and medications should not be used in combination.
A. | Exercise is better than medications for post-stroke patients.
122
"The Aerobics Center Longitudinal Study,” from 1987 to 2003, showed that the no. 1 preventable cause of deaths from all-cause mortality in 40,842 men and women was due to: A) Cholesterol B) Smoking C) Diabetes D) Obesity E) Poor cardiorespiratory fitness
E. Poor cardiorespiratory fitness Physical inactivity is the fourth leading risk factor for global mortality. Low cardiorespiratory fitness was the no. 1 cause of preventable deaths from all-cause mortality in 40,842 men and women who were enrolled in the Aerobics Center Longitudinal Study. [Sui et al. Percentage of Deaths Attributable to Poor Cardiovascular Health Lifestyle Factors: Findings from the Aerobics Center Longitudinal Study. Epidemiology Research International. 2013.]
123
Which of the following statements is true about sitting and sedentary behavior? A) The prevalence of inactivity is at least twice that of smoking, hypertension and hyperlipidemia. B) 6.9% of all-cause mortality is attributable to sitting. C) Breaking up sitting with light- and moderate-intensity walking every 20 minutes reduced blood glucose and insulin levels in obese patients. D) Physical inactivity is the cause of 1 in 10 premature deaths. E) All of the above are true statements.
E. All of the above are true statements.
124
Which prescription best describes the FITT cardiovascular exercise prescription? A) Begin walking at a moderate intensity for 45 minutes at least five days per week. B) Begin running for 60 minutes every three days. C) Walk around the block twice daily. D) Lift heavy weights for 25 minutes. E) Swim 15 laps for 20 minutes.
A. Begin walking at a moderate intensity for 45 minutes at least five days per week. The FITT exercise prescription for cardiovascular exercise includes Frequency, Intensity, Type of exercise, Time (duration). For example, begin a slow jog/race walk (type) at a moderate intensity (intensity) for 45 minutes (time) for at least five days per week (duration).
125
When considering prescribing the correct level of intensity, the TALK test is a commonly used intensity measure and includes all of the following factors EXCEPT: A) With very light exercise one should be able to talk and/or sing. B) Moderate exercise is 64 to 76% of maximal heart rate. C) With vigorous exercise, one should be able to carry on a conversation without difficulty. D) With moderate exercise one should be able to talk but not sing. E) Very light exercise is 63% or less of maximal heart rate.
C. With vigorous exercise, one should be able to carry on a conversation without difficulty. The Talk Test is a common measure of exercise intensity. a. Very light to light exercise (63% or less of maximum HR) and are able to talk and/or sing. b. Moderate exercise (64% to 77% of maximum HR) and are able to talk but not sing. c. Vigorous to maximal exercise (77 to 100% of maximal HR) and have difficulty speaking.
126
# What is ACSM recommended starting intensity [% 1-RM] for each patient le 1. New to resistance training 2. Intermediate exercisers 3. Experienced
A. 40-50% 1-RM B. 60-80% 1-RM C. 80% 1-RM | Reps usually 8-12 per set. Older adults & endurance training 10-15 reps
127
_____ is defined as “any bodily movement produced by the contraction of skeletal muscle that increases energy expenditure above a basal level.” A) Physical activity B) Fitness C) Exercises D) Isokinetic exercise
A. Physical activity. Fitness is defined as “the ability to carry out daily tasks with vigor and alertness without undue fatigue, with ample energy to enjoy leisure-time pursuits and the ability to respond to emergencies.” Exercise is a subset of physical activity that is formally defined as “physical activity that is planned, structured, repetitive, and purposeful in the sense that the improvement or maintenance of one or more components.” Isokinetic exercise is a type of strength training that uses special machines or dynamometers to maintain a constant (iso) speed (kinetic) of movement. PLANS R PURPOSEFUL [CDC. Glossary of Terms. Physical Activity. June 10, 2015.]
128
Which of the following are considered components of physical fitness? A) Cardiorespiratory exercise B) Muscular strength and endurance C) Body composition D) A and B E) All of the above
E. All of the above These are all considered components of health-related physical fitness. Flexibility (which is not listed) is also considered a component. [ACSM. Benefits and Risks Associated with Physical Activity. In: Whaley MH, ed. ACSM’s Guidelines for Exercise Testing and Prescription. 7th Ed. Baltimore: Lippincott Williams & Wilkins; 2006:3.]
129
What are the recommended aerobic activity guidelines for children? A) 30 minutes or more per day of moderate- to vigorous-intensity physical activity B) 60 minutes or more per day of moderate- to vigorous-intensity physical activity C) 150 minutes of moderate-intensity exercise per week, or 75 minutes of vigorous-intensity exercise per week. D) 300 minutes of moderate-intensity exercise per week, or 150 minutes of vigorous-intensity exercise per week.
B. 60 minutes or more per day of moderate- to vigorous-intensity physical activity. The current Centers for Disease Control and Prevention (CDC) guidelines recommend 60 minutes or more a day of moderate- to vigorous-intensity physical activity for children. Choice C is the recommended physical activity guidelines for adults, while choice D provides additional health benefits to adults above and beyond choice C. Thirty minutes per day is generally a good goal for most adults, but that’s not a specifically recommended amount of time by the CDC. [CDC. 2008 Physical Activity Guidelines. Children. 2008. [2/25/18]; Available from https://health.gov/paguidelines/guidelines/children.aspx]
130
Current aerobic exercise activity guidelines recommend that bouts of physical activity be at least minutes in duration for adults. A) 5 B) 10 C) 15 D) 30 E) 60
B. 10. While there is evidence that high-intensity interval training is effective in reaping health benefits and fitness improvements, guidelines still recommend that exercise bouts last at least 10 minutes. Thirty minutes is generally a good goal for most adults, while 60 minutes is a good daily goal for children. [CDC. 2008 Physical Activity Guidelines. Active Adults. 2008. [2/25/18]; Available from https://health.gov/ paguidelines/guidelines/chapter4.aspx]
131
Which of the following is/are considered part of a FITT prescription for cardiovascular exercise? A) Tone B) Fitness C) Type D) Interval E) C and D
C. Type. A FITT prescription includes the Frequency, Intensity, Time and Type of activity. [ACSM. Guidelines for exercise testing and prescription. 8. Philadelphia: Lippincott Williams & Wilkins; 2010.]
132
According to the study by Naci and Ioannidis, exercise is equal to, or superior to, medication with regards to mortality for the treatment of: 1. Post-stroke 2. Secondary prevention of coronary artery disease (CAD) and pre-diabetes 3. Heart failure A) 2 B) 1 and 2 C) 1 and 3 D) 2 and 3 E) All of the above
B. 1 and 2. This meta-epidemiological study included 305 randomized controlled trials (RCTs) and found that exercise decreased mortality more than medications in post-stroke studies. Exercise also had an equivalent effect on mortality to medications for the secondary prevention of coronary artery disease (CAD) and pre-diabetes, but it was inferior to medications with regard to heart failure patients. [Naci et al. Comparative effectiveness of exercise and drug interventions on mortality outcomes: metaepidemiological study. BMJ. 2013]
133
When counseling patients on physical activity, one approach is to use the 5A’s. What is the correct order that these steps should be delivered in? A) Ask, assess, assist, agree, arrange B) Ask, assess, assist, advise, arrange C) Assess, advise, assist, arrange, agree D) Assess, advise, agree, assist, arrange E) Ask, advise, assist, agree, arrange
D. The correct order is: assess, advise, agree, assist, arrange. The 5A’s begin with assessing patient beliefs, behaviors, and knowledge, then advising by providing information about the health benefits of change, and then agreeing on a collaborative goal. Next, the provider assists the patient in identifying barriers, strategies and problem-solving techniques before finally arranging to follow up on plans. and for tobacco or intervention counseling are Ask, Advise, Assess, Assist, and Arrange.
134
With regard to pre-participation screening, what are the major disease entities one needs to consider when deciding whether additional medical clearance is needed? 1. Cardiovascular disease 2. Pulmonary disease 3. Renal disease 4. Metabolic disease A) 1, 3 and 4 B) 1 and 2 C) 1 D) 1, 2 and 3 E) All of the above
A. 1, 3 and 4. Referral to a health provider should be made on the basis of current physical activity levels and presence of signs or symptoms and/or known cardiovascular, metabolic or renal disease. While one might modify an exercise prescription for someone with pulmonary disease, pulmonary disease alone does not require medical clearance, as it has not been shown to increase the risk of cardiovascular complications. [Riebe D, et al. Updating ACSM’s Recommendations for Exercise Preparticipation Health Screening. 2015;47:2473-2479.]
135
When using the Talk Test as an exercise intensity measure, a patient performing vigorous-intensity exercise is able to _____. A) Sing but not talk B) Talk but not sing C) Sing or talk D) Barely talk E) None of the above
D. Barely talk The Talk Test is an intensity measure that’s easy for patients to perform on their own. Very light or light activity should allow patients to talk and/or sing without difficulty (HR 63% or less of maximal). Moderate exercise (64 to 76% of maximal) should allow individuals to talk but not sing (Answer C). Vigorous to maximal exercise (77 to 100% of maximal) should make it difficult for an individual to talk or hold a conversation. [Persinger R, et al. Consistency of the talk test for exercise prescription. Med Sci Sports Exerc, 2004. 36(9): p. 1632-6.]
136
Who should be referred to a health provider for medical clearance prior to starting a moderate- intensity exercise program? A) A 45-year-old male who has no known cardiovascular, metabolic or renal disease, and who does not currently participate in regular exercise and is asymptomatic. B) A 55-year-old male who has known cardiovascular disease, currently participates in regular exercise and is asymptomatic. C) A 30-year-old female who has known diabetes, does not currently participate in regular exercise and is asymptomatic. D) More than one of the above. E) None of the above.
C. A 30-year-old female who has known diabetes, does not currently participate in regular exercise and is asymptomatic. An asymptomatic male with no known cardiovascular, metabolic or renal disease does not require medical clearance before beginning a moderate-intensity or vigorous-intensity exercise program. An adult with known cardiovascular, metabolic or renal disease who is already participating in regular moderate-intensity exercise and is asymptomatic does not need a referral for moderate-intensity exercise. However, a referral is recommended if they want to pursue vigorous-intensity exercise. It’s recommended that an adult with known cardiovascular, metabolic (e.g., diabetes), or renal disease who does not currently exercise should be referred for medical clearance, even if they are asymptomatic. Any symptomatic individual should be referred for medical clearance. [Riebe D, et al. Updating ACSM’s Recommendations for Exercise Preparticipation Health Screening. 2015;47:2473-2479.]
137
For 5% weight loss, many people need to do more than _____ per week of moderate-intensity activity. A) One hour and 15 minutes B) Two and a half hours C) Five hours D) Seven hours
C. Five hours. People who want to lose a substantial amount of weight (more than 5% of body weight) and people who are trying to keep a significant amount of weight off once it has been lost need a high amount of physical activity unless they also reduce their caloric intake. Many people need to do more than 300 minutes of moderate-intensity activity a week to meet weight–control goals. Seventy-five minutes is likely insufficient to meet health recommendations or weight loss goals. Two and a half hours would be appropriate for general health benefits. Seven hours may offer additional health benefits and further assist with weight loss efforts. [CDC. 2008 Physical Activity Guidelines. Active Adults. 2008. [2/25/18]; Available from https://health.gov/ paguidelines/guidelines/chapter2.aspx.]
138
A goal weight loss for achieving health benefits is _____, however weight loss of _____ may be necessary for continued disease improvement in individuals with a BMI > 35 and comorbidities. A) 1 to 5% of initial weight; 5 to 10% B) 5 to 10% of initial weight; 15 to 20% C) 10 to 15% of initial weight; 20 to 25% D) 15 to 20% of initial weight; 25 to 30%
B. 5 to 10% of initial weight; 15 to 20%. Research has shown that goal weight loss for health benefits is five to 10%, however weight loss of 15 to 20% may be necessary for continued disease improvement in individuals who have a BMI > 35 and comorbidities.
139
Your patient has reached initial goals and is now in weight loss maintenance phase. It’s important to remember that certain hormones can play a role in relapse, including: A) Ghrelin and parathyroid hormone B) Thyroid and parathyroid C) Parathyroid and gherlin D) Leptin and amylin
D. Leptin and amylin. One year after initial weight loss, a change occurs in the circulating hormones of appetite that encourage weight gain, including increased gherlin, GIP, PP, and decreased leptin, peptide YY, CCK and amylin.
140
You are discussing options in assisting with weight loss with your patient who is interested in medications or surgery. You know that: A) Weight loss medications do not help with adherence to a lower calorie diet and physical activity. B) Medications should be used for a duration of one month. C) Approximately 50% of people who undergo bariatric surgery will experience weight regain within five years. D) Patients who are physically active post-surgery may experience more surgical complications.
C. Weight loss medications help with adherence to a lower-calorie diet and physical activity. Medications should be used for the FDA approved duration of time with target weight loss in mind. Approximately 50% of people who undergo bariatric surgery will experience weight regain within five years. Patients who are physically active pre- and post-surgery may experience fewer surgical complications.
141
Intensive behavioral therapy for obesity is a US Preventative Services Task Force (USPSTF) _____ recommendation and includes _____, _____, and _____. A) Grade A; screening using BMI; nutritional assessment; intensive behavioral counseling and behavioral therapy. B) Grade B; screening using BMI; nutritional assessment; intensive behavioral counseling and behavioral therapy. C) Grade C; screening using BMI; nutritional assessment; intensive physical activity. D) Grade D; screening using BMI; nutritional assessment; intensive physical activity.
B. Intensive behavioral therapy for obesity is a US Preventative Services Task Force (USPSTF) grade B recommendation and includes screening using BMI, nutritional assessment, intensive behavioral counseling and behavioral therapy.
142
The effects of lifestyle change with weight loss include: A) Healing of liver cells in NASH B) Improvement in hepatic steatosis, lobular inflammation and NAFLD score. C) Favorable outcomes on abdominal obesity and insulin resistance. D) All of the above.
D. | The effects of lifestyle change include all the above.
143
What are the physical activity guidelines for children? A. Exercise 150 minutes/week of moderate or 75 minutes of vigorous aerobic physical activity, or as close to guidelines as possible B. Exercise one hour/day, with ≥ three days/week of vigorous activity C. Muscle-strengthening or bone-strengthening exercises for one hour/day, ≥ three days/week D. Exercise one hour/day, with ≥ three days/week of vigorous activity with muscle-strengthening or bone-strengthening exercises for one hour/day, ≥ three days/week
D Children should exercise one hour/day, with ≥ three days/week of vigorous activity with muscle-strengthening or bone-strengthening exercises for one hour/day, ≥ three days/week. Adults >65 should exercise 150 minutes/week of moderate to vigorous aerobic activity, or as close to guidelines as possible.
144
Which is not a component of exercise screening? A. Current exercise level B. Desired exercise level C. Presence of medical conditions (metabolic disorders, cardiovascular disease, kidney disease) D. Presence of respiratory diseases
D Respiratory diseases are not a significant cause of death associated with exercise and do not need to be evaluate in routine exercise screening. The three components of exercise screening are: Current physical activity level Desired physical activity level Presence of cardiovascular, renal, or metabolic disease
145
Who needs to be screened by a medical provider before increasing intensity? Check all that apply. A. A sedentary patient with diabetes who is uncontrolled B. Patient with chest pain with light walking C. Patient with asthma and wheezing during exercise D. A patient with high cholesterol E. Moderately active patient with chronic kidney disease who was cleared six months ago
A. A sedentary patient with diabetes who is uncontrolled True B. Patient with chest pain with light walking True C. Patient with asthma and wheezing during exercise False D. A patient with high cholesterol False E. Moderately active patient with chronic kidney disease who was cleared six months ago False
146
Which patient is at a 90% risk of having alcohol abuse disorder? A. 22 year old college student who binge drinks three weekends a month with an AUD Score of 5 B. 48 year old woman who has three drinks every evening and had a DUI two years ago, AUD score of 8 C. 55 year old woman, who has five+ drinks every Saturday and Sunday and an AUD score of 15 D. 55 year old man, who has three beers most nights, AUD score of 10 E. 36 year old male physician, who has a bottle of wine every evening and six beers once a weekend, AUD 18
E. 36 year old male physician, who has a bottle of wine every evening and six beers once a weekend, AUD 18 AUDIT Scores help guide therapy 5-10: at risk drinker (20% will have alcohol use disorder) 11-15: more at risk (40% have alcohol use disorder) 16+: high probability of moderate + alcohol use disorder (90%) Higher scores = greater sensitivity An audit score of 18 is consistent with a 90% chance the patient will have alcohol use disorder.
147
Which vital sign has been validated by research? A. Emotional wellness B. Stress C. Tobacco D. Physical activity E. Nutrition
D Physical activity is a validated vital sign; all others have not been validated by research but rather are markers suggested by expert opinion
148
Which statement about physical activity is true? A. Singleness and being overweight are risk factors for being sedentary B. Physical inactivity has become a greater public health concern than smoking C. Weight lifting is easy to assimilate into workout and usually does not require a referral D. Fitness testing for muscular strength is easily accomplished in the clinic setting
A Singleness and being overweight are risk factors for physical inactivity (Answer A). Currently smoking is still listed as the number one cause of preventable deaths, but physical inactivity is becoming increasingly more important as a public health concern (Answer B). Weight training incorporation often takes a referral to an exercise specialist (Answer C). Muscular endurance is easy to test in clinic but muscular strength requires assistance with a machine like a bench or squat press (Answer D).
149
What is the MET for each of the following activities? A. Sleeping B. Sitting and resting C. Walking at 3mph D. Climbing 2 flights of stairs E. Running at 10.9mph/5.5 min per mile pace
A. 0.9 METs B. 1.0 METs C. 3 METs [3 = 3!] D. 5 METs E. 18 METs | Biking 12mph = 6 METs Jumping rope = 9 METs
150
How are METs adjusted as patients become more fit?
METs are an absolute measure, so the patient would need to increase the number of METs/hour/week over time to continue increasing their fitness
151
List the exerkines for each organ's contributions to the physiologic benefits of exercise? A. CV B. Adipose tissue C. Liver D. Skeletal muscle E. Pancreas F. CNS G. Immune system H. Gut microbiome I. Bone
A. NO, VEGF: Enhanced endothelial function B. Adiponectin, catecholamines C. catecholamines, IL-6, myonectin D. Adiponectin, myostatin, IL-6, -7,-15, GLUT-4 E. follistatin, IL-6 F. BDNF, BDNF-trophic factor G. anti-inflammatory cytokines H. increased SCFA I. TGF beta 1, sclerostin
152
At what exercise volume does risk of premature death level off?
at **400 minutes** of moderate or vigorous exercise a week [this is about **15-22.4** **METs**] though benefits still accrue, just diminishing returns (gain another 0.5 year at 500 minutes)
153
# HIIT What are the 4 benefits to HIIT as an exercise tactic?
1. Improved diastolic dysfunction 2. increased cardiac efficiency 3. improved insultin-mediated glucose control 4. more energy expended in shorter timeframe ## Footnote No other verified benefits. Any dislike is due to being above lactate and ventilatory thresholds
154
What is the average result for 6-minute walk test (6MWT)?
Average 6MWD = 400-700 meters (how far do they go in 6 minutes) | 6MWD Used to estimate COPD severity
155
What are the nine organ systems that benefit from exercise?
## Footnote p203, 4th Ed.
156
1. Which of the following statement are true? A. 70% on Primary care provider visits are related to stress and lifestyle B. When people are stress and overwhelmed, they are more likely to engage in healthy habits. C. Chronic stress may lead to activation of the immune system and long-term organ and tissue repair. D. In one Finnish study 3-4 hours of overtime a day increased heart disease risk. E. In a study, work stressors increased the incidence of type 2 DM by 2-fold in men.
Answer: 1. A D E B less likely C suppression of immune system and long-term organ and tissue damage E women
157
2. The following unhealthy behaviours results from job characteristics except: A. Stress B. Smoking C. Physical activity D. Unhealthy diet E. Heavy alcohol use
2. C
158
3. Unhealthy behaviours increase the risk of HT and Obesity which may lead to the following risk factor for CVD except A. Sleep problems B. Increased heart rate variability C. Inflammation D. Hypocoagulability and atherosclerosis E. Decreased immune system functioning F. Increased cortisol (HPA axis) and catecholamine production
3. B and D Its decreased heart rate variability and hypercoagulability
159
4. Perceived stress scale assessment: the following are true A. It is a 10-item questionnaire devised by psychologist Dr Sheldon Cohen in 1983 B. The higher the total score, the more perceived stress one is under. C. Score 0f 0-13 is low stress D. Score of 27-40 is moderate stress
4. D 14-26 is moderate stress and 27-40 is high stress
160
5. In relation to screening for depression the following statement/s is/are **true**: A. The grade B USPSTF 2016 recommendation is to screen the general population including pregnant and postpartum women excluding adolescents 12-18 years of age for depression in primary care setting that have adequate support systems in place. B. PHQ-2 screening questions with score is >3= is a negative screen. C. PHQ-2 sensitivity is 85% and specificity is 72% D. A positive screen requires further assessment with the PHQ-9 or Hamilton depression scale (HAM-D) or Beck Depression inventory (BDI-II) E. Diagnosis of major depressive disorder is made based on American Psychiatric Association Diagnostic and Statistical Manual (DSM-5) Criteria F. Spanish speaking Latinos are less likely to endorse crying versus English speaking Latinos.
ANSWER: D and E A. Adolescents are included B; its positive screen C; 72% sensitivity and 85% specificity F; Spanish speaking Latinos are more likely to endorse crying vs English speaking Latinos
161
6. Screening for Generalized Anxiety Disorder (GAD) which is/are not true A. It is important to rule out anxiety before concluding symptoms are due to stress. B. USPSTF currently has specific recommendations on anxiety screening. C. A score of >3= is a positive screen to be followed up by HAM-A, GAD-7, DSM-5 or Beck Anxiety Inventory (BAI) diagnostic Criteria. D. PHQ-4 is a brief screening for depression and anxiety. E. A score of 6-8 is severe anxiety and depression
6. B and E B; no specific recommendation by the USPSTF E: score of 0-2= normal, 3-5= mild, 6-8= moderate, 9-12= severe
162
7. In relation to emotional distress and poor health, modifiable risk factor include: A. Stress, Nutrition, Environment B. Genetics and perinatal infection C. Sedentary lifestyle, Lack of light exposure, Addictions D. Social cultural, economic, and political factors
7. A and C but Band D are non-modifiable
163
8. There is over 100 potential causes of clinical depression and anxiety disorders that can be categorised into 10 categories. Among these nutritional causes include all except: A. Not enough folate B. Too less arachidonic acid C. Not enough tryptophan, tyrosine, and antioxidants D. Deficient in Omega-3
8. B it is too much Arachidonic acid
164
9. The relationship between mental illness and chronic disease which statements are false: A. Depression and diabetes have a unidirectional association. B. Depression is associated with increased risk of cardiac disease, stroke, cancer, and diabetes. C. Poorer emotional health was associated with positive perceptions of diabetes including perceptions about the seriousness of the illness and the severity of the consequences. D. Insulin therapy, duration of diabetes and unsatisfactory glycaemic control (HbA1c >=6.5) are risk factors for suicidal ideation in individuals with diabetes.
9. A and C A; Bidirectional C: Negative perceptions
165
10. Coronary Artery disease and Emotional Health which option/s is/are false: A. Depression increases cardiac risk by 15-20% in patients with coronary artery disease B. Depression is a non- modifiable risk factor for CAD that generally precedes CAD by several months. C. Major depressive disorder and GAD predicted increased risk from cardia death, MI, cardiac arrest, and non-elective revascularisation over a 2 year follow up. D. Patients with depression suffer from increased heart rate variability. E. Treatment of depression improves survival in CAD. F. Optimal treatment includes medication, psychotherapy, CBT, and reversal of associated lifestyle risk factors.
10. B, D and E. B: modifiable and several years D: decreased heart rate variability E: treatment improves symptoms and quality of life. There are no clear findings regarding survival.
166
11. Non-pharmacological stress management plans include all except: A. Light therapy especially red light B. Abdominal breathing C. Expressive and creative pursuits such as movement or dance, playing a musical instrument, singing, and creating art. D. Massage E. Tai Chi F. Bibliotherapy (The use of books with the intent to bring medical and psychological healing) and self-help websites G. Volunteering for meaningless causes H. Spiritual and religious activities I. Regular time indoors J. Mindful exercises, meditation, relaxation, and time for contemplation K. Physical exercise.
11. A G I A; blue light G: meaningful causes I: outdoor in nature
167
12. Healthy coping skills for emotional well-being are all except: A. Learning cognitive behavioural skills B. Developing problem solving skills C. Improving one’s sense of humour D. Learning time management Techniques E. Improving frustration tolerance via CBT techniques F. Improving artificial intelligence
12. F its emotional intelligence
168
13. The following statements are false except: A. Exercise is more effective in depression treatment when compared with psychological or pharmacological therapies. B. SSRIs/SNRIs are second line treatment for depression. C. Refined grains, sugar and meat are associated with an increased risk of anxiety. D. Meat, Fish, and eggs are rich in arachidonic acid which is associated with less depression. E. Adults who eat fast food are 40% more likely to develop depression that those who avoid fast food. F. Diets higher in trans fats were associated with increased risk of depression. G. Among childbearing age women deficiencies of folate, B12, Ca, Iron, Zn, Selenium, and omega 3 fatty acids were more common among depressed Vs non depressed women. H. Supporting patients’ autonomy and promoting patients’ self-efficacy are tips for supportive provider-patient relationship. I. In ABC model for CBT A: action B: beliefs C: complications
13. E, F, G, H A: exercise is not more effective B: First line C: risk of depression D: These foods are risk on arachidonic acid leading to inflammation to and increase risk of depression I: C is consequences not complications.
169
14. The provider's role in promoting activities for emotional well-being are following except: A. Help the patients with self-management B. Help patients to focus on events that can't be changed C. Help with treatment plans D. Help to prepare relapse prevention plan E. Celebrate success
14. B cognitive restructuring is to not to focus on events that can't be changed. Find another way to look at the situation.
170
15. In relation to Positive psychology which options are false: A. The ideal ratio of positive to negative emotions is 5:1 B. When ratio of emotions is below 3:1; Its likely people will be able to overcome the obstacles at the current time. C. Experiencing contentment with the past, happiness in the present, hope for the future. D. Only about one third of adults know what their strengths are. E. Thinking about the sad days in one's life frequently is one the practical techniques of positive psychology.
15. A, B, E A: ideal ratio 3:1 B: unlikely people will be able to overcome obstacles E: It's happiest days
171
16. Mindfulness based stress reduction program (MBSR) includes following except: A. 9 classes structured over 8 weeks B. 45 minutes of mindfulness practices. C. Complete workbook activities D. Participate in group activities E. After the program is concluded, students are expected to maintain 45 minutes per day of home mindfulness practices 6 days per month.
16. E: its 6 days per week.
172
# Which of the following is NOT an element of MBSR A. Being aware of surroundings B. Being fully present in current moment C. Focused meditation and mindful breathing D. Paying attention on purpose to thoughts and feelings E. Withholding judgment or interpretation
ANSWER: C | Adults can grow 700 neurons a day!
173
18. 8 weeks of mindfulness training which options are true: A. Increased activation of the left prefrontal cortex which is responsible for planning, personality, and happiness. B. Increased Gray matter density in the hippocampus which is responsible for learning and memory. C. Increased Gray matter density in the amygdala which is the emotion area of the brain D. Increases other brain structures associated with self-awareness, compassion, and introspection.
18. A, B, D C: decreased
174
19. CBT has been associated with the following except A. Better frontal cortex function B. Better problem solving C. Improvement in well being D. Healthier neural response to perceived threats.
19. A: prefrontal
175
20. 'RAIN' of compassion is as below True or false A. Recognition B. Acceptance C. Investigate D. Non-identification
20. True
176
21. The things that are not helpful for the brain except: A. Multi-tasking B. Addiction to distractions: Media, Phones, watches etc. C. Stress Overdose D. Sleep Deprivation E. High Octane diet F. too much Physical Exercise
21. E and F E: low octane diet e:g white bread/white pasta/white rice/Bakery items F: too little physical exercise.
177
Primary care physicians (PCP) note that lifestyles contribute greatly to an individual’s health. Which of the following observations is true? A) Health habits can be engaged equally by a moderately stressed individual as compared to a mildly stressed individual. B) The mood of an individual can be altered and equally impacted by healthy behavior change when engaged by a highly stressed individual as compared to an unstressed individual over the long follow-up period. C) Roughly 70% of primary care physician visits are related to stress and lifestyle, despite this being a single-factorial relationship. D) Multifactorial lifestyle variables contribute to nearly 70% of primary care provider visits and can be successfully diagnosed and treated.
D. Multifactorial lifestyle variables contribute to nearly 70% of primary care provider visits and can be successfully diagnosed and treated. Lifestyle medicine: contributes to 70% of primary care provider visits; is multifactorial both in disease generation and treatment; is less likely to be engaged by over-stressed and overwhelmed individuals; and is more likely to be impactful when people in need of close follow up are identified.
178
Well-being and absence of disease is correlated to a healthy mental state. Depression can propagate further disease when it is noted in a primary care setting that: A) A low scoring psychiatric assessment has been completed. B) DSM-IV criteria has been met. C) A diagnosis of depression has been made and is now under initial medication therapy. D) A prior self-harm episode via ingestion of only three pills without hospitalization was not documented in the patient’s chart. E) The patient decides to not use medications for their first time acute depression and wants to start tai chi as an alternative
D. A prior self-harm episode via ingestion of only three pills without hospitalization was not documented in the patient’s chart. Depression causes more harm when it’s untreated, unrecognized or undocumented in a patient’s past medical history. It’s diagnosed with DSM-V and a high psychometric assessment score upon screening. Depression can be treated with lifestyle modifications rather than pharmaceuticals based on certain screening protocols
179
Fitness and exercise is comparable to which of the following as it pertains to its effects on mental health? A) Cognitive Behavioral Therapy (CBT) B) MAO’s C) Increasing omega 3 fatty acids when treating bipolar patients with mania D) Reducing omega 3 fatty acids when treating bipolar patients with depression
A. Cognitive Behavioral Therapy (CBT). Fitness and exercise is comparable to cognitive behavioral therapy (CBT), but it’s not as directly effective as pharmacotherapies. Increasing omega 3 fatty acids demonstrates a good response with bipolar depression and not mania
180
With stress being identifiable and leading to pathological stress reactions, which of the following is a type of “suffering and unnecessary” that can lead to a stress reaction? A) Old age B) Separation from those we love C) Illness D) Death E) Egocentricity
E. Egocentricity. Unnecessary suffering is wanting a different outcome than the one that has happened. It begins with egocentricity (wants, likes, dislikes, attachments, cravings and aversions), has anticipatory thinking (imagining the worst), can include repeating stories about the past and trying to resist pain.
181
Mindfulness-Based Stress Reduction (MBSR) has been noted to increase all of the following except? A) Self-esteem B) Empathy C) Pain threshold D) Stress threshold E) Pain level
E. | Pain level.
182
A woman presents to you and appears to be crying. She is a home health aid working 36 hours per week. Her husband is nearly bedridden at home and has been needing increased healthcare daily from her for nearly five years, as he has a history of cerebral vascular accident (stroke). She says to you that she is now having panic attacks intermittently when she goes to patient’s homes for work because she can relate so strongly to the suffering of the families. She feels guilty taking time for herself and has even missed her own doctor’s appointments. She hasn’t exercised for four years. She states, “How can I tell my husband I am exercising when he can barely move?” This is an example of which of the following: A) Compassion fatigue B) Compassion burnout C) Normal compassion stress D) Failed cognitive agility
A. Compassion fatigue is distress and tension in which the helper is traumatized and preoccupied with suffering. Compassion fatigue can lead to poor coping, poor self-care and self-sacrifice, which is similar to PTSD. Compassion burnout is associated with lack of job satisfaction, to many hours, low pay and stress.
183
Which of the following combinations is correct when describing mindfulness-based skills affecting the pre-frontal cortex and its respective task function? A) The patient-physician relationship and interpersonal mindfulness B) Cognitive agility and deep focus C) Tight jaw or “TMJ” and increased fitness daily D) Positive psychology and maintaining a journal about spiritual needs
B. Cognitive agility and deep focus. Mindfulness skills enable presence, clarity and curiosity in a clinical encounter. These skills directly affect the pre-frontal cortex, thereby decreasing scattered brain states and allowing for deep focus inside of sequential tasking. This kind of focus is how roughly 95% of the population processes information and performs tasks, as opposed to the less than 5% of the population who are able to perform multitasking.
184
According to the philosophy that the provider is a coach facilitating health behavior change, which of the following combinations have nearly the same effectiveness? A) In-person coaching and phone coaching B) Placebo and phone coaching C) Self-awareness reflection by a wellness coach and a nutritionist D) In-person coaching and use of medication with psychotherapy
A. In-person coaching and phone coaching. Phone coaching has a 38% effectiveness rate, while in-person coaching has a 41% effectiveness rate. A placebo has a 19% effectiveness rate.
185
A good patient-provider relationship directly impacts measurable patient health outcomes. All of the following are examples of “Coaching Mechanisms of Change and Action” except: A) Developing growth-promoting relationship(s) B) Eliciting self-motivation C) Building confidence D) Facilitating the change process E) Measuring disease alteration and prevalence
E. Measuring disease alteration and prevalence. Facilitating health behavior change is a process of altering a behavioral pattern from stimulus, to thought, to action via both internal and external resources. It isn’t a tool to measure an already existing disease pathology, the prevalence of that disease pathology, or the observable change of that disease pathology (regardless of mental or physical symptomatology and disease pathology).
186
Describe the PHQ-2
2 question screening tool, over the past two weeks have you felt: 1. down depressed or hopeless 2. little interest or pleasure in doing things 0-3 points each, 3 or more = positivie
187
# MDD requires depressed mood most of the day OR anhedonia 4 or more (from a list of 7 symptoms) must also be reported to meet criteria for MDD. What are the 7?
1. unintended weight loss/anorexia 2. insomnia/hypersomnia 3. psychomotor changes 4. fatigue/loss of energy 5. feelings of worthlessness/excessive guilt 6. trouble concentrating/indecisiveness 7. recurrent thoughts of death/SI
188
Describe the PHQ-4
Screening tool for anxiety and depression: * over last two weeks * 2Q anxiety * 2Q depression (PHQ-2 questions)
189
# For the PHQ-4 screening tool... 1. What is the score indicating moderate risk? 2. What is the score threshold for further assessment?
Maximum score is 12 1. 6-8 2. 3 or higher
190
In order to readjust the circadian rhythm after traveling several time zones to the west, the process of entrainment is best accomplished by: A) Sleeping an extra hour a day for the next few days. B) Eating a large, carbohydrate-based meal immediately before the new ideal sleep time. C) Exposing oneself to blue light prior to the new ideal sleep time. D) Taking melatonin (1 mg sublingual) one hour before the new ideal sleep time. E) Warming the air temperature prior to the new ideal sleep time.
D. Taking melatonin (1 mg sublingual) one hour before the new ideal sleep time. Melatonin may help with entrainment. The other responses would all contribute to a delay of sleep onset at the new ideal time.
191
Unhealthy sleep is best characterized as: A) A rise in melatonin during the first four hours of sleep. B) A cortisol spike during the first four hours of sleep. C) A drop in core body temperature during the first four hours of sleep. D) Slow waves on the EEG during the first four hours of sleep E) Decreased blood pressure during the first four hours of sleep.
B. A cortisol spike during the first four hours of sleep. With healthy sleep, cortisol spikes upon awakening, not during the first four hours of sleep. The remaining answers characterize normal sleep during the initial hours of sleep.
192
A patient with a sleep disorder who snores loudly, is obese, has hypertension and is not responding well to first line medication most likely has a diagnosis of: A) Behaviorally Induced Insufficient Sleep Syndrome (BIISS) B) Chronic insomnia C) Obstructive sleep apnea D) Restless leg syndrome E) Secondary insomnia
C. Obstructive sleep apnea. The patient profile best fits obstructive sleep apnea
193
Which of the following actions would most likely contribute to a sleep disorder? A) Drinking three cups of coffee every morning. B) Taking a 30-minute nap after lunch each day. C) Drinking a glass of red wine with dinner each evening. D) Consuming a low carbohydrate dinner each evening. E) Watching television in bed while falling asleep each night.
E. Watching television in bed while falling asleep each night. Watching television exposes people to blue light, which contributes to a delay of the onset of sleep.
194
An overweight medical student presents with anxiety, depression and difficulty sleeping. He consumes caffeine and snacks to stay alert so that he can study late at night. He tries to catch up on sleep during the weekend. This patient most likely has a diagnosis of: A) Behaviorally Induced Insufficient Sleep Syndrome (BIISS) B) Chronic insomnia C) Obstructive sleep apnea D) Restless leg syndrome E) Secondary insomnia
A. Behaviorally Induced Insufficient Sleep Syndrome (BIISS). The patient profile best fits BIISS: A chronic, voluntary sleep restriction that commonly causes excessive daytime sleepiness and daytime fatigue.
195
A 50-year-old office worker comes to you complaining of fatigue. She has trouble getting up in the morning, so she drinks two cups of coffee to start her day. Then she has difficulty staying alert in the afternoon, so she has another cup of coffee. She gets home late, so she has a late dinner with a glass of wine to relax. She then has trouble getting to sleep, so she stays up watching TV and falls asleep in her chair. She comes to you for advice. You would be correct to recommend which of the following? A) Eliminate daytime caffeine, and eliminate evening alcohol within two hours of bedtime. B) Shift meals that have a higher concentration of carbohydrates to earlier in the day. C) Eat higher sodium foods in the evening to help promote vasodilation. D) Dim lights 15 minutes prior to bedtime to help promote relaxation. E) All of the above.
B. Shift meals that have a higher concentration of carbohydrates to earlier in the day. Eliminate daytime caffeine, but eliminate alcohol within three hours of bedtime. Avoid high sodium foods as they restrict vasodilation. Dim lights 30 to 60 minutes prior to bedtime.
196
A 60-year-old woman complains to you that she is waking up two hours early most days and can’t get back to sleep. She also feels tired later in the day. You suggest: A) Shifting breakfast and any caffeine to 15 minutes after her ideal wakeup time. B) Avoiding any bright lights until 15 minutes before her ideal wakeup time. C) Going outside for a walk in the sunshine in the late afternoon. D) Understanding that she is getting older, and this is a common problem with age. E) All of the above.
C. Going outside for a walk in the sunshine in the late afternoon. Shift breakfast and any caffeine until 45 minutes after her ideal wakeup time. Avoid any bright lights until her ideal wakeup time. Light in the late afternoon increases melatonin production and will help her sleep cycle. D is true, but patient may be able to change her lifestyle to help improve her sleep.
197
A 30-year-old male comes in complaining of decreased concentration at work and wonders if a stimulant would help. He stays up late or gets up early to get work done and gets about six hours of sleep during the week. On the weekend he gets 10 hours of sleep to try and catch up. He doesn’t feel rested during the week or on the weekend. You advise him that his sleep patterns may be more the issue. “Red flags” on the Mini Sleep Assessment you take include: A) Getting less than seven hours of sleep at a time. B) One or more hours sleep duration differentiation between the weekday and weekend. C) Irregular sleep timing. D) He does not feel he has time for sleep. E) All of the above.
E. All are correct. A Mini Sleep Assessment includes asking about typical weekday hours of sleep, typical weekend hours of sleep and perceived sleep quality. In addition to the above, other “red flags” include poor sleep quality despite seven or more hours in bed and getting more than nine hours of sleep.
198
Describe the correct circadian physiology during the sleep cycle: A) The steps of sleep initiation include: 1) darkness triggering the pineal gland to secrete melatonin, 2) cutaneous vasodilation 3) extremity warming and 4) cooling of core body temperature. B) With a continued rise in melatonin, there is a decrease in peripheral skin temperature and continued cooling of core body temperature. The nadir of core body temperature occurs about four hours after sleep onset. C) Between mid-sleep and awakening, melatonin starts to decrease as does peripheral skin temperature. This is followed by increased core body temperature. D) A and C
D. A and C Melatonin and peripheral skin temperature are directly related. B is incorrect because as melatonin increases, so does the peripheral skin temperature.
199
Which is a correct statement about blue light spectra: A) Melatonin suppression is less with higher light intensities and increased duration of light exposure B) Decreases nighttime heart rate, blood pressure and core body temperature. C) Increases sleepiness. D) Leads to delayed phase sleep similar to westward travel.
D. Leads to delayed phase sleep similar to westward travel. Blue light creates greater melatonin suppression at higher intensities and higher durations. It increases nighttime heart rate, blood pressure and core body temperature. Blue light decreases sleepiness. It also leads to delayed phase sleep that is similar to westward travel (e.g., it postpones sleep onset by making the body think it’s earlier than it is).
200
All of the following statements about sleep duration and quality are true except: A) Healthy sleep duration and quality are associated with a higher proportion of slow wave sleep and REM sleep. B) Healthy sleep leads to enhanced learning and memory. C) Impaired sleep quality leads to increased fear extinguishing and preserved memory of fearful events. D) PTSD is worse if a person is sleep deprived for the two weeks prior to the event.
C. Impaired sleep quality leads to decreased fear extinguishing and preserved memory of fearful events.
201
# What is the effect of sleep deprivation/reduced short-wave sleep on: A. beta cell function B. cortisol C. ghrelin D. leptin
A. impaired B. increased (lack of production inhibition) C. increased D. decreased
202
List 9 negative metabolic/hormonal effects of sleep disruption
1. Cortisol increased 2. Insulin sensitivity decreased 3. glucose elevated 4. leptin decreased 5. testosterone decreased 6. growth hormones decreased 7. AGE deposition increased 8. dyslipidemia 9. endothelial dysfunction
203
# Describe the following for ghrelin: A. where produced B. impact on appetite C. timing of impact
A. stomach B. tells brain we are hungry (it "ghrrrrgles") C. short-term weight hormone
204
What 5 cancers are associated with sleep disruption/short sleep?
BEP-CA: breast endometrial prostate colorectal AML
205
What are the 4 risks of hypnotics to aid sleep?
1. increased risk of CA (skin) 2. increased risk of infection (pneumonia) 3. unpredictable response in the short-term 4. CBT is more effective in the long term
206
What are the 8 risk factors for OSA? What score is high risk?
STOP-BANG Snoring (loud) Tired often Observed apneic episodes Pressure is elevated or on HTN meds BMI > 35 Age >50 Neck size 17" or more for men, 16" or more for women Gender is male 5-8 is high risk, or 2 STOP questions + 1 non-age BANG risk factor
207
List 5 lifestyle approaches to address sleep fragmentation (vs. latency)
1. Environment (dark, cool) 2. Light (increase early light exposure, exercise outdoors, red-light if needed at night) 3. Diet - increase hydration and avoid diuretics (caffeine/alcohol) 4. increase exercise 5. Stress - address nighttime worrying/ruminating
208
# List sources for the following light types, which suppress melatonin: A. monochromatic blue light (worst) B. cool white light C. warm white light (least)
A. appliance displays B.halogen, fluorescent bulbs, electronic LED screens C. incandescent, warm white bulbs, candles | shorter wavelengths (blue) trigger more alert response & inhib melatonin
209
What 4 sleep conditions may be treated effectively with melatonin?
1. circadian rhythm disorders 2. primary insomnia 3. age-related insomnia 4. jet lag | remember melatonin is a phase-shifter, not a sleep aid
210
# Light triggers how long and direction of shift at each point?
A. Noon - no effect B. Just after 6pm, 30 minute delay (fall asleep later) C. Around 8-9pm, 60 minute delay D. Around 3am, 60 min advance - will wake up too early! E. On awakening (end of night), advances the clock 30 minutes, but is normal and necessary (because the natural clock lasts 24.1-24.4 hours!)
211
Which behavior is the single largest preventable cause of morbidity and mortality in the US? A) Alcohol use B) Unprotected sexual intercourse C) Tobacco use D) IV drug use
C. Tobacco use is the leading cause of preventable death in the United States. Physical inactivity is the fourth leading risk factor for global mortality.
212
Smoking leads to or worsens which of the following? A) Erectile dysfunction B) Diabetes mellitus C) Infertility D) All of the above
D. All of the above. Smoking worsens or leads to erectile dysfunction, diabetes mellitus and infertility.
213
Which is NOT true about smoking cessation? A) It leads to a 50% reduction in the risk of heart disease after a year of smoking cessation B) Quitting at age 30 leads to the same gain in life expectancy as quitting at age 60 C) It leads to a reduction in risk of premature death D) More than two-thirds of current smokers want to quit completely
B. Quitting at age 30 adds 10 years of life expectancy versus quitting at age 60, which adds three years of life expectancy.
214
Which treatment for smoking cessation is most effective? A) Counseling B) Medication C) Hypnosis D) A and B
D. A and B. The combination of counseling and medication is more effective than either alone, and hypnosis is less effective than either counseling or medication.
215
Each of the following is a first-line medication for smoking cessation approved by the FDA, EXCEPT: A) Varenicline (Chantix) B) Bupropion SR (Zyban) C) Nicotine patches D) Clonidine E) Nicotine replacement nasal spray
D. Clonidine is currently a second-line medication for tobacco cessation as an off-label use. It should be prescribed on a case-by-case basis when the first-line medications are contraindicated or have not been effective.
216
Which statement is true about smoking cessation for the following special populations? A) First-line for bipolar patients is bupropion. B) Counseling is the best option for smoking cessation in pregnant smokers C) Nicotine replacement therapy is not an option for adolescents. D) Patients with cardiovascular disease are at higher risk of acute coronary syndrome if using nicotine replacement therapy (NRT)
B. Counseling is the best option for pregnant smokers, as there could be a potential risk of birth defects with NRT. Bipolar patients should not use bupropion but can use the patch. NRT is safe for adolescents. There is no association between nicotine patch use and acute coronary syndrome.
217
Which of the following is NOT a component of the 5 A’s model for smoking cessation? A) Assist B) Assess C) Arrange D) Accept
D. Accept The 5 A’s model for tobacco cessation helps to facilitate behavior change. It is comprised of: Ask, Advise, Assess, Assist, Arrange. The 5 A’s of behavior change counseling are Assess, Advise, Agree, Assist, Arrange.
218
“At-risk drinking” is defined as: A) Drinking to avoid alcohol withdrawal symptoms B) Drinking that increases the risk of future problems, but with no current symptoms C) Getting a DUI D) Alcohol dependence
B. At-risk drinking is drinking that increases the risk for future problems, but with no current symptoms; binge drinking ≥ 1 time a month; or exceeding the low risk drinking guidelines at any time. Getting a DUI would be considered a sign of alcohol use disorder as it is continued use despite internal consequences. Drinking to avoid withdrawal symptoms is not part of the definition of at-risk drinking or of alcohol use disorder. “Alcohol abuse and dependence” was the DSM4 terminology for alcohol use disorder.
219
The following patient would be characterized as having moderate alcohol use disorder: A) A woman who has 1-2 drinks, 5 nights per week over a 12 month period. B) A male who has no more than 4 drinks on any single day and no more than 14 drinks per week over a 12 month period. C) A male who does not like to go to a party if there is not going to be alcohol there, has developed tolerance to alcohol use, wakes up craving vodka, and has experienced alcohol withdrawal over a 12 month period. D) A woman who has lost custody of her children because of her drinking, does not like to go to a party if there is not going to be alcohol there, has developed tolerance to alcohol use, wakes up craving vodka, has experienced alcohol withdrawal, drives drunk and has tried to quit 5 times without success, all over a 12-month period.
C. A male who does not like to go to a party if there is not going to be alcohol there, has developed tolerance to alcohol use, wakes up craving vodka, and has experienced alcohol withdrawal over a 12 month period. Alcohol abuse disorder is diagnosed by the presence of at least two out of 11 possible signs or symptoms of the DSM5 alcohol use disorder criteria during a 12-month period. Moderate alcohol use disorder is categorized by the presence of four to five signs or symptoms that occur over a 12-month period.
220
The following are anti-relapse medications for alcohol use disorder except: A) Naltrexone B) Acamprosate C) Gabapentin D) Nortriptyline
D. Nortriptyline is not an anti-relapse medication. Anti-relapse medications include naltrexone, acamprosate, disulfiram, gabapentin and topiramate.
221
How long does a smoker have to abstain to cut their risk of lung cancer in half?
10 years Most of the benefit gained in first 5 years (40%)
222
What are the steps in the 5A model for tobacco cessation?
Ask (screen for use) Advise (of risks/consequences) Assess (is patient ready?) Assist (includes pharmacotherapy, counseling) Arrange (schedule f/u within a week of quit date and 1 month after)
223
For which 4 populations is there insufficient evidence for use of pharmacotherapy in tobacco cessation?
PALS don't use patches pregnant women adolescents light smokers (<10 per day) smokeless tobacco users
224
What are the 2 questions in the Fagerstrom Test for Nicotine Dependence that have ranges?
1. How soon until first cigarette (in minutes)? <5 (3 pts) >60 (0 points) 2. How many cigarettes a day? 10 or less (0 points) to 31 or more (3 points)
225
# The Fagerstrom rates nicotine dependence from 0-10 What are the cut points in the scale?
5 levels 2-4-5-7-10 (upper limits)
226
What is the most effective monotherapy for tobacco cessation?
Varenicline nicotinic receptor partial agonist, renally cleared Cautions: psych or seizure hx, EtOH use, CVD. no other specific contraindications
227
What are the pharmacotherapies available for treatment of alcohol use disorder? 3 FDA, 2 off-label
FDA: Naltrexone, Acamprosate, Disulfiram (= placebo) off-label: gabapentin increases abstinence rates, topiramate may reduce % days of heavy drinking
228
Regarding Cigarette smoking in the US; select all options that are true. A - Today’s smokers smoke fewer cigarettes, but have a greater risk of lung cancer. This is due to increased levels of carcinogens in cigarettes and changes to cigarette filters, allowing more vigorous inhalation, permitting carcinogens to penetrate deeper into lung tissue. B - Tobacco products kill 1 in 3 of those people who use them. C - Cigarette smoking causes 87% of lung cancer deaths (of which lung adenocarcinoma is the most common), 32% of coronary heart disease deaths, and 70% of all deaths from COPD. D - Cigarette smoking may worsen erectile dysfunction, risk of bone fractures, DM, Rheumatoid Arthritis, reduced quality of life, Age related macular degeneration (6.6x the risk of neovascular AMD), reduced quality of life and poorer wound healing. E - Most (just over 2/3rds) of cigarette smokers want to quit, however only 5% will be able to quit without assistance, “cold-turkey” is the least effective method and the most potent quit method is dual-therapy of counselling and medication.
Answer A, D, E are correct. A – True p 289 B – False. Tobacco products kill 1 in 2 of those people who use them! P289 C – False. - Cigarette smoking causes: -- 87% of lung cancer deaths (of which lung adenocarcinoma is the most common) = True, -- 32% of coronary heart disease deaths = True -- 70% of all deaths from COPD = False, it’s actually 80%, p289. D – True. Cigarette smoking may worsen all of the mentioned conditions pg. 290. Please regarding AMD risk is from Rotterdam Study doi:10.1001/archopht.1996.01100140393005 E –True p291
229
The Five A’s in tobacco cessation, select all that are true. A – Assess, Advise, Agree, Assist, Arrange B – Ask, Advise, Assist, Agree, Arrange, or the shortened version if you have a busy clinic, is : Ask, Advise, Refer C – Are the same in behaviour change as they are in tobacco cessation D – Advise involves telling the patient that they will die if they continue smoking E – Ask, Advise, Assess, Assist, Arrange
Answer - E. A – False p295 B – False p295 C – False p295-296 D – False p 296 advise the patient to quit in a clear, strong and personalised manner e.g. continuing smoking will worsen your asthma E – True p295
230
Which of the following statements is correct? a. The AUDIT-C should be done on every patient annually. b. The AUDIT-C is an evidenced based diagnostic tool. c. The AUDIT-C comprises 3 questions. d. The higher the score for the AUDIT-C plus AUDIT questionnaires the higher the specificity for Alcohol Use Disorder.
Answer: C Rationale: a. The AUDIT-C should be done on heavy drinkers/those you suspect of heavy drinking at every visit (BR video) b. The AUDIT-C is an evidenced based screening tool c. Correct answer d. The higher the score the higher the sensitivity that the patient has AUD (p. 303)
231
According to the USA guidelines on Alcohol, which of the following is true? a. For women, a binge equates to 6 drinks in 2 hours. b. There is no safe amount of alcohol for those diagnosed with colon cancer. c. Excess alcohol is a risk factor for hypertension. d. No alcohol is recommended for those < 18 years of age.
Answer: C Rationale: a. Women - binge drinking is 4 per 2 hours, men is 5 per 2 hours (p. 301) b. No safe amount for those with breast or liver cancer c. Correct d. In the USA, no alcohol recommended for those < 21!
232
Which of the statements about a landmark study of British physicians is true? a. Smokers die approximately 15 years younger than non- smokers. b. Quitting smoking at 30 led to a 10-year increase in life expectancy. c. Quitting smoking at 60 led to a 5-year increase in life expectancy. d. The study was conducted over a 30-year time span.
Answer: B Rationale: a. Smokers died 10 years younger https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5298160/ b. Correct c. Quitting at 60 lead to a 3-year increase (p. 290) d. Study was conducted over a 50- year time span
233
Regarding tobacco use which of the following statement is true? a. Chewing and smoking tobacco poses the same risk profile. b. 10 years after stopping smoking, CV disease is reduced by 50%. c. Smoking adversely affect all phases of the atherothrombotic disease process. d. After high cholesterol, tobacco use is the second largest cause of preventable death.
Answer: C Rationale: a. Smoking is more damaging than chewing b. At 10 years the risk of lung cancer is reduced by 50% (p. 290) c. Correct d. Tobacco use is the number one cause of preventable death (p. 289)
234
Which of the following refer to: (a) Heavy alcohol use. (b) At risk drinking. (c) Alcohol Use Disorder. 1. Impaired control over use. 2. Binge drinking on more than 5 days in the past month. 3. Exceeds the drinking guidelines (set by National Institutes of Health) for any day or week. 4. Cravings or preoccupations.
Answers: 1. c 2. a 3. b 4. c p. 301
235
Smoking related death in the US – which is correct? a) Tobacco products kills 1 of every 2 people who use them. b) 1 in 7 deaths per year. c) 36% of CHD deaths. d) 80% deaths from COPD. e) A and D f) None of the above.
A & D are correct 1 in 5 deaths 32% of CHD deaths (p.289)
236
What scenario fits the definition of At risk drinking: a. 14 drinks in a week. b. 8 cans of beer within 2 hours after footy game win, not otherwise. c. 2 glasses of 12% red wine with dinner every day. On Friday night at the bar usually vodka shots with friends. d. 1.5 oz vodka/week.
Answer c. At risk drinking p301 Option b binge drinking.
237
Alcohol misuse is associated with - choose the incorrect answer 1. 20% of all cancers 2. Stroke 3. High BP 4. 20% of unintentional injuries 5. 7% of all deaths
A. p300
238
Which medication/s are second-line medications for tobacco cessation (off-label use)? a) Varenicline b) Clonidine c) Chantix d) Naltrexone e) Nortriptyline Options: A) c & d B) a & b C) c & e D) b & e E) b, d and e
Correct answer: D Clonidine and Nortriptyline are second-line medications. (p.293)
239
To meet the criteria of Alcohol Use Disorder – severe level how many signs and symptoms does a person need to have? a) 4 – 5 over 6 months b) > 6 over 6 months c) 8+ over 12 months d) 6+ over 12 months e) 9+ over 12 months
Answer d. (p. 302)
240
Which medications for Alcohol Use Disorder is considered first-line anti-relapse medications? a) Naltrexone & Gabapentin b) Disulfiram & Topiramate c) Acamprosate & Naltrexone d) Acamprosate & Disulfiram e) Gabapentin & Topiramate
Answer C pg 305-306
241
The most common form of chemical dependence in the US: a. Tobacco b. Heroin c. Alcohol d. Nicotine
Answer d (being the key drug in tobacco, pg 290)
242
Number of cancer deaths which can be prevented if no-one used tobacco products: a. 1:3 b. 1:5 c. 1:10 d. 1:15
a. 1:3
243
Which two statements are correct regarding tobacco use: a. Acupuncture is an effective treatment for tobacco cessation. b. Brief phone counselling sessions are ineffective in tobacco cessation-at least 4 in person sessions are needed. c. Tobacco products kill 1/3 of people who use them F p 289 (it is 1 in 2 people). d. Tobacco dependence treatments are very cost effective compared to interventions for other disorders. e. Adults who buy e-cigarettes have a higher rate of quitting. f. 1 in 5 deaths in the US is smoking related. g. NRT seems to have a higher risk of birth defects than does pregnant women continuing to smoke. h. When using nicotine patches, patients with acute CVD should use caution.
ANSWER d and f a. F p 294 b. F p 291 4 in person sessions seem to be especially effective but minimal interventions (<3mins) still increase abstinence rates c. Tobacco products kill 1/3 of people who use them d. T e. P 295 F (they tend to continue to smoke and use the e cigarettes) f. T p 289 g. F p 294 h. F p 294 (No assoc between patches and acute CV events but caution recommended for NRT)
244
Which of the following is incorrect: A) 1L spirit is 24 drinks B) 1 standard drink - 5oz (142g) table wine C) 1 standard drink - 12 oz (290g) beer D) 750ml wine – 5 drinks
Answer B. Standard beer weight is 340g
245
Which of the following statements is true? (multiple answers) 1) Smoking cessation reduces risk of MI by 50% after 1 year. 2) It takes 15 years to reduce lung cancer risk by 50%. 3) Someone who quits smoking at age 60 can expect to live 3 years longer. 4) Of people who quit smoking, 50% start again within a month. 5) 5% of people who want to quit are able to do so on their own.
Answer- 3, 5 Pg 290 1 is an immediate effect 2 takes 10 years 4 is within 2 weeks
246
Which is not a list of therapeutic lifestyle change interventions? A) Recreation, relaxation and stress management B) Exercise and physical activity C) Relationships, religious or spiritual involvement D) Service to others E) Counseling session with behavioral therapist
E. Counseling sessions with behavioral health providers could help with mental and emotional health, but this counseling falls under the category of psychotherapy and not personal lifestyle change. All others are correct. Other therapeutic lifestyle changes include: nutrition and diet and time in nature.
247
Which of the following statements is/are true in regard to a plant-based diet and emotional well-being? A) Depression was 10% more likely to develop in adults who frequently ate fast food compared to those who avoided it. B) An increased rate of depression occurs in a linear dose-response curve with higher trans-fat intake. C) Depression is positively associated with intake of mono- and poly-unsaturated fats. D) Fish oil is an effective therapy to treat depression. E) None of the above are true
B. An increased rate of depression occurs in a linear dose-response curve with higher trans-fat intake. Whereas, depression is negatively associated with intake of mono- and poly-unsaturated fats. Depression was 40% more likely to develop in adults who frequently ate fast food compared to those who avoided it. Some studies show fish oil may help reduce symptoms of depression. However, other studies show little benefit of treating depression with fatty acids. Treatment with omega-3 fatty acids does appear beneficial among some populations, such as those with depression or bipolar disease.
248
The benefits of eating a plant-based diet on emotional well-being include: A) Higher vitamin C intake, which is a co-factor in the production of the neurotransmitter dopamine. B) Lower scores for mood disturbance among men and women, lower anxiety scores among men, and lower stress scores among women. C) Increased eudemonic feelings (engagement, meaning and purpose) and behaviors (curiosity and creativity) in young adults. D) Improved health, quality of life and productivity in the workplace. E) All the above are correct.
E. All the above are correct.
249
Which combination is FALSE about healthy habits for emotional well-being? A) Finding and improving signature strengths and regularly practicing acts of kindness. B) Doing activities that feel meaningful, and connecting and interacting with others regularly through social media. C) Expressing appreciation, and writing down how one wants to be remembered. D) Savoring the pleasing things in life, counting blessings and thinking of one’s happiest days frequently. E) None of the above are false.
B. Doing activities that feel meaningful, and connecting and interacting with others regularly through social media. Connecting and interacting with others is important. However, it’s most important to regularly connect and interact with others in person and not solely or mainly through social media. The use of social media has been connected to higher rates of depression.
250
Which is the correct definition of “positive psychology?” A) The study of the strengths and virtues that allow individuals and communities to thrive. It does not minimize misery, but rather focuses on amplifying happiness through positive affect and individual strengths and virtues. B) Contentment with the past, happiness in the present, and hope for the future. C) Appreciation of beauty and excellence, bravery, creativity, gratitude, honesty, hope, humility, humor, judgement, kindness, leadership and love. D) Being fully absorbed into the present moment with a “blissful immersion” that stretches intelligence, skill or emotional capacity. E) The ability to be optimistic and the ability to view the past, present and future in a positive fashion.
ANSWER: A. B. Description of *Positive affect * C. Many of the strengths and virtues studied in positive psychology. D. Description of *Engagement* E. Description of *Positive emotion * Engagement and positive emotion are two of the pillars of positive psychology, along with relationships, meaning and accomplishments. (=**PERMA**)
251
Which answers are associated with the eudaimonia view of life meaning and purpose? a) Happiness comes from inherent meaning and purpose, and human nature works to discover that meaning. b) Happiness is characterized by the presence of positive emotions and expressions and the absence of negative emotions and expressions. c) Humans are born empty, and they acquire meaning through social and cultural interaction. d) To live life in a full and deeply satisfying manner. e) Less activation of the amygdala, more engagement of higher cortical function with negative stimuli, and sustained activation of the reward circuit with positive stimuli. f) Pro-inflammatory genes are down-regulated while antibody synthesis genes are up-regulated. A) a, d, e B) b, c, f C) b, c D) a, d, e, f E) All are associated with eudaimonia
D. a, d, e, f Eudaimonia, the perspective that happiness comes from inherent meaning and purpose, and human nature works to discover that meaning, finding what nourishes and what dampens it in order to live life in a full and deeply satisfying manner. Eudaimonia is associated with: less activation of the amygdala; more engagement of higher cortical function with negative stimuli; and sustained activation of the reward circuit with positive stimuli. Eudaimonia appears to aid adaptive and protective functions, and it’s associated with greater insular cortex volume. Hedonia is the perspective that happiness is characterized by the presence of positive emotions and expressions and the absence of negative emotions and expressions, with an overall high amount of life satisfaction. The thought process behind hedonia is that humans are born empty, and they acquire meaning through social and cultural interaction. Eudaimonia is associated with gene regulation: pro-inflammatory genes are down-regulated while antibody synthesis genes are up-regulated. Hedonia is associated with the opposite pattern.
252
All of the following are considered “shortfall nutrients,” meaning more than 25% of the US population does not have adequate intake, EXCEPT: A) Fiber B) Potassium C) Vitamin C D) Vitamin E E) Saturated fats
E. The food components that Americans get too much of are: 1. added sugars: candies, desserts and sugar sweetened beverages, 2. processed grains: white flour, white rice and white pasta, 3. cholesterol mostly from animal foods, 4. sodium: processed and packaged foods, 5. saturated fats: meats, dairy, eggs, processed foods and oils and 6. trans fat: hydrogenated plant oils, processed foods (trans fats are banned after 2018). Answers A through D listed the shortfall nutrients: fiber, potassium, Vitamin C and Vitamin E, which are predominately found in nutrient-dense, whole, plant-based foods. Less than 9% of the US population consumes more than two cups of vegetables daily.
253
The top five sources of saturated fats in the US include all of the following EXCEPT: A) Cheese B) Refined grain-based desserts C) Dairy-based desserts D) Chicken E) Walnuts
E. The top five sources of saturated fats in the US are: cheese, pizza, refined grain-based desserts, dairy desserts and chicken. Walnuts are high in polyunsaturated fats and low in saturated fats.
254
Which statement is NOT TRUE about the clinical findings in the study, “Effects of a dietary portfolio of cholesterol-lowering foods versus Lovastatin on serum lipids and hypercholesterolemia,” by DA Jenkins et al, in the American Journal of Clinical Nutrition, 2006: A) Diets that focus on low saturated fat and increased viscous fiber, plant sterols, vegetable protein and nuts appear to reduce low density lipoproteins (LDL-cholesterol) levels similarly to the initial therapeutic dose of a Lovastatin 20 mg (a first generation statin medication). B) Study participants were able to lower their LDL cholesterol more than 50%, which is equal to the amount it would drop using a statin (cholesterol lowering medication). C) Participants were randomized to one of three interventions: a very low saturated fat; a very low saturated fat diet plus Lovastatin 20 mg; or a diet that was high in plant sterols, soy protein, viscous fiber and almonds. D) The Food and Drug Administration (FDA) now permits health claims that foods that deliver adequate amounts of plant sterols reduce the risk for coronary heart disease (CHD). E) The portfolio diet group showed a reduction in the cardiovascular inflammatory marker c-reactive protein (CRP).
B. Participants who ate the dietary portfolio of cholesterol-lowering foods, (plant sterols, soy protein, nuts and viscous fiber) were able to lower LDL-cholesterol concentrations >20%. This was statistically significantly compared to the control group and almost equal (no significant difference found) to the response to Lovastatin 20 mg, a first-generation statin medication.
255
Which dietary intervention showed significant regression in coronary artery stenosis after one year of following a comprehensive lifestyle intervention that included: a low-fat vegetarian diet, smoking cessation, moderate exercise and stress management? A) DASH Diet B) Ornish Diet C) Mediterranean diet D) CHIP program E) Walnuts
B. Ornish Diet A. DASH Diet for hypertension: a combination of vegetables, low salt and low-fat dairy, which has been found to be adequate first-line treatment for essential hypertension. B. The Ornish diet for coronary artery disease (CAD): a low-fat, plant-based diet reversed coronary artery disease stenosis in one year and maintained reversal at the five year follow-up. C. Mediterranean diet for secondary prevention of coronary artery disease: the Mediterranean diet was found to be superior to a prudent Western diet in preventing recurrence of coronary artery disease events. D. CHIP program and diet for diabetes: The CHIP multifactorial lifestyle intervention was effective in treating type 2 diabetes. E. Walnuts for hyperlipidemia and hypertension: adding a daily serving of walnuts to ad libitum diet (as you desire) showed effectiveness in lowering serum cholesterol.
256
All of the following are TRUE in regard to nutrition and physical activity prescriptions EXCEPT: A) The US Preventative Services Task Force (USPSTF) recommends that nutrition and physical activity counseling for people who are overweight and have chronic disease is intensive and focused on specific behavioral interventions. B) Patients receiving physical activity prescriptions and advice from their health care provider increased their exercise by 18 minutes per week. C) Nutrition prescriptions are believed to be helpful in changing patients’ behavior toward food. D) Nutrition prescriptions can be written for prevention and treatment for multiple chronic diseases, such as diabetes and heart disease. E) Nutrition prescriptions are not one of the 15 Physician Competencies for Prescribing Lifestyle Medicine.
E. | Nutrition prescriptions are one of the 15 Physician Competencies for Prescribing Lifestyle Medicine.
257
The SMART Basic Nutrition Prescription Guidelines include all of the following EXCEPT: A) A specific type of food. B) Realistic goals of budget, time and foods available. C) Achievable and attainable goals for who will be doing the cooking and shopping. D) Time commitment for the prescription (frequency and duration). E) The role of the physician or medical provider.
E. The SMART acronym for nutrition prescriptions includes: Specific type of foods. Measurable, meaning how much of the food. Achievable/attainable goals for who will be doing the cooking and the shopping. Realistic goals for what food is available, the budget, time commitment and what will the patient actually do. Time connected, meaning what is the frequency for eating the food, and for what duration of time is the prescription written. The doctor or health care provider’s roles are not part of the patient’s written prescription.
258
All of the following are true about the macronutrient fat EXCEPT: A) Poly-unsaturated fats include omega 3s and omega 6s. B) Mono-unsaturated fats include nuts, avocado, olive oil and canola oil. C) Saturated fats include lauric acid, stearic acid, palmitic acid and myristic acid. D) The largest source of saturated fats in the American diet is cheese. E) Trans fats made from partially hydrogenated vegetable oil are not associated with increased risk of heart disease.
E. Trans fats are associated with increased risks of heart attacks and strokes. Starting in 2018 in the US, trans fats are no longer allowed to be used by the food industry.
259
All of the following statements about dietary fiber are true EXCEPT: A) The best sources of fiber are found in meat and dairy products. B) Women should consume at least 25 grams of fiber daily. C) Men should consume at least 38 grams of fiber daily. D) Fiber has been shown to decrease the risk of colon cancer. E) Fiber is not digested, and it increases stool bulk and viscosity.
A. The best sources of fiber are legumes, whole grains, vegetables, fruits, nuts and seeds. Meat and dairy products do not contain fiber.
260
Which of the following food groups DO NOT increase inflammatory markers? ``` A) Foods fried in oils. B) Salad dressings and spreads made from hydrogenated oils. C) Breads made with lard or butter. D) Cruciferous vegetables. E) High glycemic index processed grains. ```
D. Cruciferous vegetables. Anti-inflammatory foods include all of the following: Cruciferous vegetables (broccoli, cauliflower and Brussels sprouts) Cabbage and bok choy Dark berries and fruits Allium vegetables Carotenoids Dark green leafy vegetables
261
Advanced Glycation End-Products (AGEs) are a family of oxidative stressors found in proteins and glucose that cause inflammation and cell damage. Certain types of food preparation can increase the AGEs. The best way to prepare food in order to decrease the amount of AGEs produced is: A) Smoking B) Roasting C) Frying D) Boiling E) Grilling
D. Foods that are fried, smoked, grilled, baked or roasted have higher AGEs. Foods that are prepared with moist heat cooking, such as boiling, stewing and broiling, have fewer AGEs.
262
Reducing the intake of what micronutrient will decrease the risk of hypertension: A) Calcium B) Magnesium C) Sodium D) Potassium E) Vitamin C
C. Sodium restriction typically reduces blood pressure by 2.5 to 7 mmHg. According the American Heart Association, the ideal limit of sodium should be less than 1.5 grams daily, with the upper limit being 2,300 mg daily. The largest sources of sodium in the US are processed foods and canned foods.
263
Which of the following statements about type 2 diabetes is FALSE? A) Higher fiber intake reduces the risk of diabetes. B) Processed sugars like syrup, malt and fruit concentrate can increase blood sugar levels. C) Artificial sweeteners create dysbiosis, which can alter weight control. D) Processed grains have a higher glycemic index. E) Aggressive therapeutic lifestyle changes cannot decrease or reverse diabetes.
E. Type 2 diabetes is generally a reversible disease with aggressive therapeutic lifestyle changes, such as: reducing dietary saturated fats, trans fats, processed sugars and processed grains; eliminating artificial sweeteners; and increasing daily exercise.
264
All of the following are TRUE about cancer and diet EXCEPT: A) Anti-cancer nutrition goals include: support the immune system, decrease inflammation, and eat real food, not supplements. B) Foods high in saturated fats, foods high in sugar, and processed and red meat increase the risk of colon and breast cancer. C) Obesity increases the risk of breast cancer. D) Prostate cancer risk is decreased with the consumption of red and processed meats. E) Antioxidant-rich foods, such as carrots, berries, nuts and green leafy vegetables, decrease the risk of cancer.
D. The risk of breast, colon and prostate cancer are increased with the consumption of red meat, processed meat, highly processed grains, added sugars, high saturated fats and trans fats.
265
Which one of the following statements best describes a situation with ZERO risk of developing heart disease from hypercholesterolemia? A) Trans-fatty acid consumption is associated with an increased risk of heart disease. B) A whole food, plant-based diet, as demonstrated in the Lifestyle Heart Trial, produces regression of plaque stenosis and reduction in cholesterol. C) A decrease in HDL may occur with a plant-based diet, but the ratio of the drop of LDL compared to HDL still provides a benefit. D) If the serum total cholesterol is 90 to 140 mg/dl (2.327 - 3.620mmol/L), and the LDL is less than 70 mg/dl (1.810mmol/L), there is no evidence of atherosclerotic plaque formation or risk of heart disease. E) Eating an omnivorous diet decreases the risk of heart disease.
D. Facts learned from 2013 Baylor University Conference: If the serum total cholesterol is 90 to 140 mg/dl (2.327 - 3.620mmol/L), there is no evidence that cigarette smoking, systemic hypertension, diabetes, inactivity or obesity produces atherosclerotic plaques. Hypercholesterolemia is the only direct atherosclerotic risk factor, the others are all indirect. Optimal LDL is 50 to 70 mg/dl (1.293 - 1.810mmol/L). Plaque progression ceases with total cholesterol < 150 mg/dl (3.879mmol/L).
266
The Diabetes Prevention Program (DPP) trial was the first major study to compare lifestyle intervention to medications to prevent diabetes. All are true about the DPP trial EXCEPT: A) Metformin showed a 31% reduction in developing diabetes. B) Lifestyle intervention showed a 58% reduction in the incidence of diabetes. C) The two major goals of the lifestyle intervention were a 7% weight loss and 150 minutes weekly of physical activity similar to brisk walking. D) Participants were placed on a strict diet. E) Behavioral and self-management strategies for weight loss and physical activity were taught to participants. F) Long-term metformin use was associated with B12 deficiency
ANSWER: D D. Participants were not placed on a strict diet. Rather, they were encouraged to gradually achieve the fat and calorie levels through: better choices of meals and snack items. The initial focus of the dietary intervention was on reducing total fat rather than calories. Goal <25% of daily calories. *Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. Knowler et al. N Engl J Med. 2002 Feb 7;346(6):393-403.
267
The pathogenesis of diabetes is best described as: A) Insulin resistance in muscle facilitates the development of fatty liver. Increased fatty acids produced by the liver damage pancreatic beta cells, suppressing glucose-mediated insulin secretion, and leading to hyperglycemia. B) Muscle insulin resistance determines the rate at which fatty liver progresses . C) Eventually the pancreas is unable to produce sufficient amounts of leptin to push glucose into the cells, so serum glucose levels rise. D) Loss of sensitivity to insulin causes a decrease in adipose tissue and leptin levels. E) Increasing caloric intake in the early stages of insulin resistance can reverse the disease process.
A. Insulin resistance begins to occur as inflammatory mediators cause damage to liver and beta cells and as muscle and adipocyte cells begin resisting further fat storage. Adipocytes are key factors in the development of insulin resistance. As weight gain occurs, adipocytes undergo hyperplasia and hypertrophy (that is, they grow in number and in size) and begin accumulating in ectopic tissues, such as the liver and muscle cells. Intramyocellular fat accumulation disrupts insulin receptors via production of lipotoxic mediators, causing insulin resistance. Muscle insulin resistance determines the rate of fatty liver progression. Fatty liver progression and the deposit of fatty acids in pancreas are responsible for the rate of hepatic insulin resistance (failure to appropriately respond to blood glucose levels) and beta cell dysfunction.
268
Which is NOT considered a current trend in US food consumption: A) 40% of food consumption comes from processed foods. B) 25% comes from animal-based foods. C) 6% comes from processed plant-based foods. D) 6% comes from unprocessed vegetables, fruits, legumes, grains, nuts and seeds. E) The current US average intake of sugar is 13% of calories per day or about 13 teaspoons (52 grams) of sugar per day.
A. | 63% of US food consumption comes from processed foods with added fats, oils, sugars and refined grains.
269
Epigenetics are the non-DNA sequence components of genetic inheritance. Key epigenetic influencers are: A) Diet and lifestyle B) Sleep deprivation C) High fat diets D) Hyperglycemia E) All of the above
E. | Diet, exercise, sleep, obesity and hyperglycemia are able to up-regulate or down-regulate gene expression
270
According to the 2013 American College of Cardiology (ACC)/ American Heart Association (AHA) Guidelines on the Assessment of Cardiovascular Risk, the “A” recommendations include all of the following except: A) Reduce the percent of calories from saturated fat to less than 5 to 6% of daily calories. B) Eliminate trans fats in the form of processed foods and animal proteins. C) Consume a dietary pattern that emphasizes intake of unprocessed vegetables, fruits and whole grains (e.g., DASH, whole foods, plant-based or Mediterranean). D) Reduce the total caloric intake from fat to less than 10% of the total daily intake.
D. Although Dean Ornish, MD has found that reversing coronary artery stenosis requires the total daily caloric intake from fat to be less than 10% of the total daily intake, that’s not one of the American College of Cardiology (ACC) / American Heart Association (AHA) guidelines.
271
Which of the following is incorrect about weight maintenance: A) When calorie content is held constant, there is little to no evidence that food groups or beverages have a unique impact on body weight. B) There is moderate evidence that increasing whole grains, vegetables and fruits may protect against weight gain. C) There is little evidence that children who consume more sugar-sweetened beverages have higher body weights. D) There is moderate evidence that adults who consume sugar-sweetened beverages have higher body weights.
C. | There’s strong evidence that children who consume sugar-sweetened beverages have higher body weights.
272
All of the following are true of epigenetics (mechanisms that control gene expression), EXCEPT: A) They can be altered by lifestyle changes to improve short- and long-term clinical outcomes by changing gene expression. B) Epigenetics is unaffected by diet, exercise, sleep and stress. C) The ability of lifestyle change to turn on or off genes was demonstrated in prostate cancer outcomes by Dean Ornish, MD in the GEMINAL study. D) The GEMINAL study demonstrated down-regulation of oncogenes that are known to promote prostate cancer. E) The GEMINAL study demonstrated an up-regulation of cancer-fighting genes.
B is incorrect | Epigenetic changes can all be induced by diet, exercise, sleep, stress, obesity and many other environmental factors.
273
Regarding the prevalence or risk of developing diabetes, all of the following are true EXCEPT: A) There is an 80% higher prevalence of diabetes in men who consume meat versus those who don’t. B) For non-vegetarians, the age-adjusted risk of diabetes (as noted on death certificates) was the same for males and females. C) Consuming more than five eggs per week was associated with an increased risk of developing diabetes. D) Diabetes risk increased significantly as total protein intake increased. E) None of the above; all statements are true.
B is incorrect Compared with vegetarians, the relative risk of diabetes on the death certificate, adjusted only for age, was 2.2 (1.5, 3.4) for male non-vegetarians and 1.4 (1.0, 1.9) for female non-vegetarians. [1] During 10 years of follow-up, 918 incident cases of diabetes were documented. Diabetes risk increased with higher total protein (hazard ratio 2.15 [95% CI 1.77 to 2.60] highest versus the lowest quartile) and animal protein (2.18 [1.80 to 2.63]) intake. Adjustment for confounders essentially did not change these results. Further adjustment for adiposity measures attenuated the associations. Vegetable protein was not related to diabetes. Consuming 5% energy from total or animal protein at the expense of 5% energy from carbohydrates or fat increased diabetes risk. Diets high in animal protein are associated with an increased diabetes risk. [2] | Barnard et al., 2014 ## Footnote [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3942738/ [2] https://diabetesjournals.org/care/article/33/1/43/29676/Dietary-Intake-of-Total-Animal-and-Vegetable
274
Developing practical strategies for assisting patients with dietary changes begins with a discussion about the role of nutrition in their current conditions and in preventing future conditions. Which of the following is a recommended step for providers to help patients adopt healthy dietary changes? A) Formally track all of the patient’s meals and beverages for one month. B) Provide advice to eat at least two servings per day of fruit and at least two servings per day of vegetables. C) Offer nutrition prescriptions for specific foods that promote health. D) Ask the patient to check weight once a week. E) All of the above are recommended steps.
C. Positive food prescriptions can help patients focus on including nutrient-dense, low-calorie foods like fruits, vegetables, whole grains and legumes rather than focus on caloric restriction. Though patients who regularly track food intake on their own show higher rates of weight loss, this is very tedious to complete. Usually, formal tracking of all the patient’s meals and beverages for one month would be too time consuming to complete and review in a provider visit. A three-day food log or 24-hour recall may be options that could be completed within the time of a visit. Most studies show a benefit from eating more than five servings of fruits and vegetables a day, with increasing benefits with more servings. Weight checks can be helpful for weight maintenance, but they may cause patient to focus more on meeting a number instead of forming healthy habits and behaviors.
275
For 20 diabetic men who changed to a low-fat, high-fiber near-vegetarian diet, insulin use was discontinued in eleven patients, and insulin dose decreased in the other 9 men within: A) Weeks, independent of weight loss. B) Months, independent of weight loss. C) Weeks, but only if weight was lost. D) Months, but only if weight was lost. E) Days, but only if weight was lost.
A. Researchers tested the effect of a low-fat, high-carbohydrate (9% of energy from fat, 70% from carbohydrate) near-vegetarian diet containing 65 grams of fiber and 65 grams of cholesterol per day. Participants were 20 normal-weight men with insulin-treated type 2 diabetes, and it was a 16-day trial. Energy intake was individualized to prevent changes in body weight. By the end of the study period, insulin use was discontinued in 11 participants and, in the rest of the participants, it was reduced from a mean of 26 to 11 units per day (P < 0.001). Despite this reduction in medication use, mean fasting plasma glucose concentration still decreased from an average of 164 mg/dL to 152 mg/dL (amount decreased was not significant). | https://pubmed.ncbi.nlm.nih.gov/495550/
276
In results from the Adventist Health Study-2 among white subjects, a dose-dependent drop in blood pressure was noted as diets became more plant-based. Which of the following is true regarding this dose-dependent effect? A) Blood pressure-lowering effects occurred in those with a BMI of > 25 for systolic blood pressure only. B) After adjusting for age and gender, vegans and lacto-ovo-vegetarians had significantly lower blood pressure compared to omnivores. C) Blood pressure-lowering effects were different for individuals consuming alcohol. D) Adjustment for BMI resulted in reversal of the dose-response blood pressure-lowering effect for vegans, lacto-ovo and partial vegetarians. E) None of the above are true.
B. For BMI of <18 to >32, there is a linear association with blood pressure, from lowest to highest for both systolic and diastolic. Adjusted for age and gender, significantly lower blood pressure was found in non-treated vegans and lacto-ovo-vegetarians compared to omnivores. Adding alcohol intake to the models studied did not identify an alcohol effect, however alcohol intake was infrequent and small. For vegans, lacto-ovo vegetarians and partial vegetarians, effects were reduced (but not reversed) after adjustment for BMI.
277
A study by Pierce JP, et al. assessed whether fruit and vegetable intake and physical activity in obese women affected breast cancer survival. This study demonstrated that: A) Within all fruit and vegetable intake and physical activity level categories, women who were obese had apparent increased mortality compared with those who were not obese. B) Compared to non-obese sedentary women with low fruit and vegetable intake, obese women in the same category had greater chances of survival. C) Mortality of physically active obese women consuming high amounts of fruits and vegetables was similar to that of non-obese, physically active women consuming high amounts of fruits and vegetables. D) Mortality rates were highest for obese and non-obese physically active women consuming low amounts of fruits and vegetables E) None of the above.
C. The study found women who were obese but had high levels of physical activity (≥ 540 MET-min/wk) and ate high amounts of fruits and vegetables daily (>5 servings per day) had the same mortality rates as women who were not obese but also had high physical activity and high fruit and vegetable intake. [Pierce et. al. Greater survival after breast cancer in physically active | https://pubmed.ncbi.nlm.nih.gov/17557947/
278
In the course of development of diabetes, the insulin resistance in muscle facilitates the development of fatty liver during positive energy balance. Which of the following statements regarding the major pathophysiological abnormalities involving insulin is incorrect: A) Fatty liver causes resistance to insulin suppression of hepatic glucose output. B) Fatty liver insulin resistance results in raised plasma triacylglycerol. C) Exposure of beta cells to increased levels of fatty acids (derived from circulating and locally deposited triacylglycerol) suppresses glucose-mediated insulin secretion. D) Insulin resistance seen in muscle immediately decreases following achievement of normoglycemia. E) None of the statements are incorrect; all are true.
D. Normoglycemia can be achieved as part of the normal physiologic process of a functioning pancreas and liver and of responsive muscle and adipose cells or through medications, exercise or lifestyle changes. Medication use will not reverse the cause of muscle resistance. Although changing to a whole food, plant-based diet can improve insulin resistance, this effect can take several days to several years and is not instantaneous with achievement of normoglycemia. [Weickert. Impact of Dietary Fiber Consumption on Insulin Resistance and the Prevention of Type 2 Diabetes. J Nutr. 2018;148(1):7-12.]
279
Epigenetic modifications provide a mechanism by which external environmental factors can modify genetic predisposition for health and disease. Which of the following statements is incorrect? A) Epigenetics influence gene transcription and subsequently organ function. B) Epigenetics could be involved in age-related and lifestyle-related diseases, such as type 2 diabetes. C) Only maternal nutrition during pregnancy contributes to epigenetic programming of the risk for future diseases. D) DNA methylation in humans is influenced by diet, birth weight and exercise. E) None; all of these are correct.
C. Environment in utero is a significant contributor to epigenetic programming. A substantial component of metabolic disease risk has a prenatal developmental basis with greater methylation of RXRA chr9:136355885+ measured at birth being strongly correlated with greater adiposity in later childhood. Novel research demonstrated that paternal nutrition and lifestyles during the peri-conceptional period also contribute to the offspring’s epigenetic programming and risk of future diseases. “One link between environment and disease is epigenetics influencing gene transcription and subsequently organ function. We have previously shown that epigenetic modifications may accumulate during aging, and that DNA methylation in humans is influenced by diet, birth weight, and exercise, suggesting that epigenetics could be involved in age-related and life style–related diseases such as Type 2 Diabetes. Indeed, studies from our group and others have identified epigenetic modifications in patients with Type 2 Diabetes.” [Duhl et al. Neomorphic agouti mutations in obese yellow mice. Nat Genet. 1994;8(1):59-65.]
280
Find the three dietary components that increase total blood cholesterol levels, and order them from the most to the least damaging in terms of increasing blood cholesterol: a) Dietary cholesterol b) Polyunsaturated fats c) Saturated fats d) Egg whites e) Trans fats f) Insoluble fiber A) Dietary cholesterol > saturated fats > trans fats B) Trans fats > saturated fats > dietary cholesterol C) Trans fats> dietary cholesterol > egg whites D) Saturated fats > trans fats > egg whites E) Saturated fats > poly unsaturated fats > dietary cholesterol
B. Trans fats are the most damaging fats and are formed by adding hydrogen to liquid vegetable oils to make them solid. Trans fats also occur naturally in meat and dairy products. They are known to increase LDL cholesterol and lower HDL cholesterol, increasing risk for heart disease. Saturated fats come mainly from meat and dairy products. Plant foods that contain saturated fats include coconut, coconut oil, palm oil and cocoa butter. The American Heart Association recommends keeping the amount of saturated fat in the diet to less than 5 to 6% of total daily calories. The 2015 Dietary Guidelines no longer include a recommendation to limit dietary cholesterol to less than 300 mg a day. But the guidelines acknowledge this does not mean dietary cholesterol should not be limited, as diets lower in dietary cholesterol are associated with lower risk of heart disease and obesity. Of note, foods high in dietary cholesterol are mainly higher in saturated fats, except those egg yolks and shell fish that are high in cholesterol but low in saturated fat. [2015 USDA Guidelines, https://health.gov/dietaryguidelines/2015/guidelines/chapter-1/a-closer-look-inside-healthy-eating-patterns/.] Poly unsaturated fats may help improve blood cholesterol levels, especially if they are used to replace saturated and trans fats. Egg whites do not contain any fat or dietary cholesterol. Insoluble fiber is a carbohydrate, and that may help lower cholesterol levels by not allowing it to be reabsorbed in the colon.
281
The leading source of saturated fat in the American diet is: A) Beef B) Chicken C) Eggs D) Cheese E) Meat
D. Cheese. Foods that are high in saturated fat (more than 8 grams of saturated fat per serving) include higher fat cuts of beef, pork and lamb, salami, sausages and other processed meats, many fast foods (e.g., cheeseburgers), coconut and coconut oil. Cheese is moderately high in saturated fat with 4 to 7 grams per serving, but it’s consumed in high quantities, making it the number one source of saturated fat in the US
282
Which of the following statements are true? a) Insoluble fiber is mostly found in legumes, fruits and oats. b) Plant foods contain more than 100,000 phytochemicals associated with protection against major chronic diseases. Animal products contain no phytochemicals. c) Macro-nutrient profiles influence the micro-nutrient density. d) It’s difficult to find atherosclerosis or coronary heart disease in societies with total blood cholesterol levels below 150 mg/dL (3.879mmol/L). e) The best way to lose weight is to outline a daily 60-minute exercise program and do it with a partner! A) All statements are true. B) Only statements b, c and d are true. C) Only statements a, b and d are true. D) Only statements c and e are true. E) None of the statements are true.
B.Only statements b, c and d are true. Insoluble fiber is mainly found in vegetables, wheat, wheat bran, nuts and seeds. Legumes, fruits and oats are high in soluble fiber (Answer A). Phytochemicals are only produced by plants (Answer B). Foods should be viewed as “packages,” not as sources of individual nutrients. Therefore, in a food “package” the macronutrient profiles of fat, carbohydrate and protein influence the micronutrient density. A food package of steak will be high in protein and saturated fat and low in antioxidants. Leafy green vegetables will be high in carbohydrates, have some protein, be low in fat and contain high amounts of vitamins and minerals. (Answer C). When total serum cholesterol is less than 150, progression of plaque development in blood vessels appears to cease even in the presence of other risk factors like smoking, hypertension, obesity and diabetes (Answer D). Exercise is great for maintenance of weight loss, but caloric restriction must be included weight loss (Answer E).
283
Match the listed diets with documented main outcomes. (Diets can have more than one match). Please sort the answers in order from 1-4 to match the diet listed below. 1. Dash diet 2. Esselstyn diet 3. Ornish diet (+lifestyle intervention) 4. Portfolio diet A) Reduced hypertension B) Regression of coronary artery disease and atherosclerosis and coronary event rate was 100 times higher over four years in those who did not adhere versus those who did. C) Regression of coronary artery disease and atherosclerosis, Telomere length increased, and Inhibition of prostate cancer cells D) As effective in lowering LDL cholesterol as statin
Reduced hypertension 1. Dash diet Regression of coronary artery disease and atherosclerosis and coronary event rate was 100 times higher over four years in those who did not adhere versus those who did. 2. Esselstyn diet Regression of coronary artery disease and atherosclerosis, Telomere length increased, and Inhibition of prostate cancer cells 3. Ornish diet (+lifestyle intervention) As effective in lowering LDL cholesterol as statins 4. Portfolio diet
284
Mechanisms that influence endothelial lining integrity include: a) Diminishment in nitric oxide. b) Tri methyl amines oxides (TMAO). c) Diminishment of endothelial progenitor cells to replace senescent injured endothelial cells. d) Absence of intestinal bacteria in vegans, which disables the production of pro-atherogenic TMAO. e) The presence of intestinal bacteria in the gut of omnivores can turn the lectin and carnitine found in red meat, chicken and fish into pro-atherogenic TMAO. A) All statements are true. B) Only statements a and e are true. C) Only statements a, b and e are true. D) Only statements b and e are true. E) None of the statements are true.
A. All statements are true. All of these mechanisms have been shown to impact endothelial integrity. ## Footnote https://www.ahajournals.org/doi/10.1161/HYPERTENSIONAHA.120.14759
285
Which of the following statements are TRUE? a) The World Health Organization (WHO) declared red meat a group 1 human carcinogen. b) Coconut oil has been shown to reduce Alzheimer’s disease. c) Ground up flax seed is an excellent source of omega 3 fats. d) A more optimal daily dietary fiber content would be 45 to 55 grams (almost twice the recommended amount). e) A simple way to select low sodium foods is to use a product where the number of milligrams of sodium listed on the label is it not higher than the numbers of calories listed per serving. A) All statements are true. B) Only statements a, c, d and e are true. C) Only statements c, d and e are true. D) Only statements b and e are true. E) None of the statements are true.
C. Only statements c, d and e are true. The World Health Organization (WHO) has not declared red meat a group 1 carcinogen, but it was labeled as group 2A. This means it’s probably carcinogenic to humans, but insufficient evidence exists to rule out chance or bias as the cause. Processed meats have been labeled group 1, meaning they are carcinogenic to humans. Coconut oil has not been shown to reduce Alzheimer’s disease. The other statements are true.
286
What are the first top 3 sources of cholesterol in the US diet ? ``` A: Cheese, beef, pork B Eggs, beef, cheese C Pork, Beef, chicken D Eggs, chicken, beef E None of the above. ```
D
287
1. Which would be an appropriate SMART and FITT (frequency, intensity, type and time) prescription for physical activity? A. Exercise > 30 minutes most days B. Exercise to prepare for triathlon in three months C. Walk ≥ 30 minutes four days a week for three months D. Swim or walk on alternating days for the next six months
Answer C. Walk ≥ 30 minutes four days a week for three months “Exercise” and “most days” are not sufficiently specific. “Prepare for a triathlon” is not realistic or achievable, nor is it specific or achievable. “Swim or walk on alternating days” is not measurable and not time connected. Answer C is specific, measurable, achievable, realistic and time connected, and includes frequency, intensity, type and time.
288
3. Which of the following statements is most accurate regarding over and under-consumed foods and nutrients? A. Added sugars, except high-fructose corn syrup, is a leading over-consumed food/nutrient. B. Fats, especially saturated and trans fats, are a greatly over-consumed nutrient. C. Vitamins and minerals are some of the most under-consumed nutrients, especially in vegetarians. D. Potassium and sodium are greatly over-consumed nutrients.
Answer B. Fats, and especially trans fats and saturated fats, are among the leading over-consumed nutrients. Added sugars and HFCS (high-fructose corn syrup), are also a leading over-consumed food/nutrient. Minerals and vitamins are, indeed, among the most under-consumed nutrients. Sodium is over-consumed but potassium is under-consumed.
289
4. Which of the following is true about a basic nutrition assessment? A. The ABCD nutrition assessment is the only valid way to accurately assess the diet. B. The clinical assessment should include age, gender, and activity level. C. The assessment should include a 24-hour dietary recall by a trained dietitian. D. The assessment need not include lab tests.
Answer B. The clinical assessment should include age, gender, medical and surgical history, activity level, nutritional history, vital signs and physical exam. The ABCD (anthropometric, biochemical, clinical and dietary) assessment is one technique, but not the only valid method. The dietary assessment need not be performed by a dietitian, nor does it need to include a 24-hour recall, although both of these can be used. The assessment should include lab tests to assess nutritional status.
290
6. Which of the following correctly describes the findings of the study by Joshipura? A. Plant foods reduced risk of heart disease for men but not for women. B. A Mediterranean diet with plenty of fruits and veggies lowered risk of coronary heart disease by 4%. C. Each daily serving of fruits or vegetables was associated with a 4% reduction in risk of fatal coronary heart disease and non-fatal myocardial infarction. D. This randomized trial found fruits better than vegetables in lowering risk of coronary heart disease and myocardial infarction.
Answer C. Each daily serving of fruits or vegetables was associated with a 4% reduction in risk of fatal coronary heart disease and non-fatal myocardial infarction. The study did not examine diet type (Mediterranean) but daily fruit and vegetable intake. The study found that fruits and vegetables were protective for men and women, with a 4% reduction per daily serving. The study was a prospective cohort study and not a randomized trial.
291
7. Which of the following correctly describes the findings of the study by Pan? A. Processed red meat increased risk of type 2 diabetes, but unprocessed red meat did not. B. Nuts and whole grains lowered risk of type 2 diabetes, but low-fat milk, poultry and fish did not. C. Each substitute food reduced risk of type 2 diabetes versus red meat, and whole grains reduced risk most compared to processed red meat by ~35%. D. This meta-analysis found conflicting results among three large cohorts, some showing reduction and others not.
Answer C. Each substitute food reduced risk of type 2 diabetes versus red meat, and whole grains reduced risk most compared to processed red meat by ~35%. Both processed and unprocessed red meat increased risk compared to substitute foods. All substitute foods reduced risk. Whole grains reduced risk more than other substitute foods, and the reduction was greatest for processed red meat. The risk reductions were consistent across all three cohorts studied.
292
8. Which of the following correctly describes the findings of the study by Li? A. Fats increased risk of CHD and carbohydrates lowered CHD risk. B. PUFAs, MUFAs and whole grains lowered risk of CHD compared to SFAs, but trans fats and added sugars elevated risk. C. Each substitute nutrient reduced risk of CHD versus SFAs, and whole grains reduced risk most compared to SFAs by -25%. D. The biggest difference was between SFA and refined starches/added sugars
Answer B. PUFAs, MUFAs and whole grains lowered risk of CHD compared to SFAs, but trans fats and added sugars elevated risk. Not all fats increased CHD risk compared to SFAs, and not all carbohydrates decreased risk. Trans fats and refined starches/added sugars elevated CHD risk compared to SFAs. PUFAs and MUFAs reduced risk more than whole grains; PUFAs reduced risk most by 25%. The smallest difference was between SFAs and refined starches/added sugars.
293
``` Which of the following is NOT a component of the Portfolio diet for lowering cholesterol? A. Soy protein B. Viscous fibres C. Plant sterols D. Very-low-fat dairy products ```
Correct answer = D | Nuts is also a component of the Portfolio diet.
294
``` Which of the following is NOT a shortfall nutrient? A. Calcium B. Potassium C. Sodium D. Vitamin A ```
Correct answer = C (p 118-120) | Other shortfall nutrients include fibre, magnesium, vitamin C, vitamin D, vitamin E & vitamin K
295
``` Which of the following is NOT a component of SMART goals? A. Specific B. Measurable C. Availability D. Realistic E. Time ```
Correct answer = C | A is for Achievable/Attainable (p127)
296
Which of the following statements is correct regarding plant-based foods that are rich in protein? 1. Tofu 2. Soybeans 3. Lentils 4. Pinto beans A. 1 is correct B. 1 and 2 are correct C. All of them are correct D. None of them are correct - there are no proteins in plant-based foods
Correct answer = C | Many plant foods are rich in protein (p127-128)
297
Which of the following are not an effect of increased fibre intake? A. Improved constipation B. Raised blood sugar C. Improved satiety and decreased cravings D. Lowered cholesterol
Correct answer = B | Fibre stabilises blood sugar (p132). Also decreases risk of diabetes and colon cancer
298
``` Which of the following fats is not harmful? A. Monounsaturated fats B. Trans fats C. Oxidised fats D. Solid fats ```
Correct answer = A A - p131 B, C & D - p134
299
Advanced Glycation End Products (AGEs) in food occur more in which of the following? A. When temperatures are lower B. When heat is applied for a shorter period of time C. When food is moist D. In protein rich foods more than fatty foods
Correct answer = D AGEs in food occur more in protein rich foods than fatty foods, and lastly carbohydrate rich foods (p134) A - When temperatures are higher B - When heat is applied for a longer period of time C - When food is dry
300
``` Increasing the intake of which of the following does not improve hypertension? A. Calcium B. Potassium C. Alcohol D. Magnesium ```
Correct answer = C | To improve hypertension, reduce intake of sodium, saturated fat, alcohol caffeine and tobacco (p137)
301
A diet with higher intake of fruits and vegetables can improve which of the following conditions? 1. Type 2 diabetes 2. Cataracts 3. Crohn’s disease 4. Multiple sclerosis 5. COPD 6. Hypertension 7. Mental health A. 1 and 6 only. B. 1, 5 and 6 only. C. 1, 2, 3, 5 and 6 only. D. All of the above.
Correct answer = C Type 2 diabetes, hypertension, cataracts, COPD, Crohn’s disease (p141-142) MS improves with restricted saturated fat (p142) Some speculate that poultry and eggs may affect mood (p142)
302
Which of the following interventions have been shown to be able to improve HbA1c or fasting glucose levels in patients with type 2 diabetes? 1. Gastric bypass 2. High protein, low carbohydrate diet 3. Mediterranean diet 4. Low-fat vegan diet 5. Plant-based diet A. 2, 4 and 5 only. B. 2, 3, 4 and 5 only. C. All of the above. D. None of the above.
Correct answer = C 1. Gastric bypass surgery (p152) 2. High protein, low carbohydrate diets (p152) 3. Mediterranean diet (p152) 4. Low-fat vegan diet (p153) 5. Plant-based diet (p154)
303
In terms of dietary fats: 1) Name 4 basic types 2) Which are bad/good ? 3) Name 3 types of saturated fat & where they are found BR 130-131 Review [here](http://www.nutrientsreview.com/lipids/saturated-fats.html)
1 & 2) Bad: - Saturated fats in general raise cholesterol (see [here](http://www.nutrientsreview.com/lipids/saturated-fats.html)) - Trans fat - increases MI & strokes Good (should replace above) - polyunsaturated - Omega 3s, omega 6 (bad = arachadonic acid, good = linolenic) - Monounsaturated - help lower LDL - **_C_**anola, **_O_**live, **_P_**eanut (C.O.P.) Avocado 3) Saturated fats - Lauric - coconuts, palm oil, meat - ^ Chol-T, ^ LDL, ^ HDL - Stearic - cheese, dairy, meat, poultry - may lower LDL - Palmitic - palm oil, dairy, meats - ^ Chol-T, ^LDL, ^ HDL
304
In terms of trans fats 1) What is a trans fat ? 2) Do they occur naturally ? 3) Is there a difference in the health effects of man-made vs natural trans fats 4) **What specific effects do they have on lipids** 5) What specific health effects do they have BR 131 & [here](http://www.nutrientsreview.com/lipids/trans-fats.html).
In trans fats, there are two carbons joined by a double bond. If the hydrogens are on **OPPOSITE** sides, it is called 'trans'; if they are on the same side, it is called 'CIS'. - **Cis** are more **flexible** and thus _liquid at room temp_; trans are less flexible, leading to oils which are solida at room temp and have longer shelf life. - natural trans fats occur in the body fat & milk of ruminant animals, mainly cows & sheep - [not harmful](https://www.ncbi.nlm.nih.gov/pubmed/21427742) - commercial trans fats **_[raise LDL-C & lower HDL](https://www.ncbi.nlm.nih.gov/pubmed?term=16611951)_** - a **2%** increase in energy intake from bad trans fat (vs carbohydrates) is [assoc with riks of CAD of **1.93** (P\<0.001)](https://www.ncbi.nlm.nih.gov/pubmed?term=9366580)
305
In terms of coconut oil 1) What is the #1 type of fat in it ? 2) What class of fats does this belong to 3) What are its effects on total & LDL cholesterol and HDL 4) What is the net effect on heart disease BR 131 [Harvard Nutritionsource](https://www.hsph.harvard.edu/nutritionsource/food-features/coconut-oil/)
1&2) Lauric acid, a **_saturated_** fat, makes up 47% of coconut oil and is the #1 oil in it. 3) Lauric acid increases Chol-T, LDL, and HDL 4) [Harvard recommends](https://www.hsph.harvard.edu/nutritionsource/food-features/coconut-oil/) AGAINST coconut oil. 4) Net effect is to increase heart disease
306
What is the recommended maximum daily intake of added sugar? as % total calories in grams total calories per day (how many grams per teaspoon?)
WHO: Max 10% of calories (goal is max <5%, 6 level tsp=24 grams) AHA: Max 100 calories (=25g, about 6 tsp)
307
# Rank order these sources of dietary sodium from highest to lowest (include %): Added at the table Added in home food prep Added to food outside home Inherent in food
1. outside the home (70.9%) 2. Inherent to food (14%) 3. Added in home prep (5.6%) 4. Added at the table (4.9%)
308
# Which of the following nutrient-dense foods are the top 3 recommended? Fruits Herbs and Spices Legumes Nuts Seeds Vegetables Whole Grains
ranking for most underconsumed nutrients with least overconsumed per kCal: 1. Vegetables (including mushrooms) 2. Herbs and spices 3. Fruits
309
What is the primary saturated fat in coconut oil?
Lauric acid
310
Per USDA in 2020, what are the 9 underconsumed nutrients?
1. Fiber* 2. Calcium* 3. Potassium* 4. Vitamin D* 5. Magnesium The rest is vitamins C-A-K-E | *of public health concern per manual, p132
311
Top plant-based dietary souces for calcium (8)
FAST BOCK fortified plant milks acorn squash soybeans tofu prepared with CaSO4 black-eyed peas okra chia seeds kale
312
Top plant-based sources for potassium (7)
baked potato yams avocado white beans banana beet greens/spinach dried apricots/dates
313
top plant-based sources for vitamin A (4)
orange colored (retinol) sweet potato cantaloupe butternut squash carrots
314
# advanced glycation end-products What 4 conditions have been linked to increased AGEs?
poor wound healing DM (type 1 and 2) atherosclerosis kidney disease | All due to incrased oxidative stress and inflammation
315
What waist circumference increases cardiometabolic risk?
35" or greater for women 40" or greater for men
316
Describe the mechanism for the 5 benefits of dietary fiber
1. broken down into SCFA by gut bacteria (e.g. butyrate) 2. increased circulatory SCFA leads to: * increased insulin sensitivity (decr glucose) * weight regulation * reduced inflammation * prevents ectopic lipid deposition * increases beta-oxidation of fatty acids (makes acetylene-coA)
317
In the NOVA classification system, what are the 4 categories of food processing?
1. Unprocessed (in natural form) 2. Minimally processed (roasting, grilling, grinding, milling) 3. Processed (added salt, oil or sugar) - includes freshly made bread 4. Ultra-processed (anything with artificial colors, flavors, emulsifiers, preservatives)
318
Plant-based sources of omega-3 FA
EPA: algae, seaweed, spirulina, nori chlorella ALA: nuts, flax seed, certain vegetable oils | ALA can be converted into EPA/DHA, but poor yield
319
describe multi-pass 24-hour recall for assessing diet
5 steps - open-ended, fill in blanks, associations, details, what else?
320
what three micronutrients have the strongest association for reducing blood pressure?
calcium, potassium, magnesium
321
How much did the Ornish Lifestyle Trial **reduce** arterial plaque stenosis?
3%
322
What are the benefits of the Mediterranean diet?
1. decreased BP, serum TG, cholesterol 2. High adherence = 41% lower risk of CVD mortality 27% lower risk of CVD limited evidence about reduced CAD events and breast CA
323
What are the benefits of the DASH diet?
* Lower CVD incidence, DM/CV mortality * Decreases LDL, BP * May help with weight loss | low sat/trans fat, low sodium, rich in K, Ca, Mg, fiber protein
324
What is the MIND dietary pattern?
Combo of mediterranean and DASH. Focused on neuroprotection In addition to whole food-plant based, emphasizes daily leafy greens, berry intake fish no more than once per week
325
List the 8 major observational studies on nutrition
1. NHS (Harvard Nurse Health Study) 2. HPFS (Harvard Health Prof F/U study) 3. WHI (Women's Health Initiative) 4. EPIC (European Prospective Investigation into Cancer and Nutrition 5. AHS (7th-day Adventist Health Study) 6. Framingham Heart Study 7. MESA (Multi-Ethnic Study of Atherosclerosis) 8. NHANES (Nutritional Health and Nutrition Examination Survey)
326
List the 4 large scale RCT related to disease treatment and reversal
1. Lyon Heart Trial 2. OmniHeart 3. DASH 4. PREDIMED
327
What are the 5 key findings around CVD and Cancer from the Nurses' Health Study?
* CHD risk reduced by moderate alcohol intake, medi diet, nuts/whole grains * Stroke risk reduced by medi diet and fish * INCREASED risk of CHD with refined carbs (by 16%) and trans fats * Breast/Colon CA risk increases with EtOH (1/2 per day pre-menopausal), red meat intake * Folate, B6, Ca and VD are protective for colon CA
328
4 Key findings from Health Professionals' Followup Study?
For White men * More than 2 sugar-sweetened beverages a day associated with 21% increased risk of all-cause mortality and 31% increased risk of CHD death * High red meat intake 11-15% higher risk of CHD * replacing margarine/butter with olive oil reduced CVD and CHD risk by 5-7% * compared to no olive oil, consumption of at least 1.5 tsp a day had lower risk for CVD (14%) CHD (18%)
329
3 Key findings and features of WHI (Women's Health Initiative)
161K women across 40 centers * HRT did not decrease CHD * lowering dietary fat to 24% did not lower CA (breast/colorectal) or CHD risk * CaD supplementation slightly increased bone density but did not impact other disease processes
330
# European Prospective Investigation into Cancer & Nutrition What were key findings from EPIC Oxford study?
Comparison of 4 dietary cohorts (meat-eaters, fish-eaters, vegetarians, vegans). Stats compare to rates in meat-eating cohort 5 Outcome Areas: CODIC **CVD** Vegeterians/Vegans had 20% **higher** risk of stroke (?!?) Lower risk of heart disease (Fish 13%, veget 22%) Decreased BP, Total and non=HDL cholesterol **OBESITY** Vegan BMI 22.5 Meat BMI 25 **DM/PRE-DM** 37% lower risk of DM for veg/vgn = *Vegans 47% lower risk of DM* **INTAKE** Vgn sat fat intake 5% (meat 2x that) *Vgn lowest retinol, B12, v. D, Ca, Zinc* (A-B-C-D-Z) **CANCER** 12% lower risk of cancer.
331
# 7thDay Adventist Health Study (AHS) Key findings for the 5 AHS conditions studied | Largest study of black americans!
Cancer-CHD-T2D-Weight-vD Vegetarians lower risk for all cancers compared to non-vegetarians * Fruit twice a day (75% cancer risk reduction) * "higher" fiber intake (40% less colon CA) * Legumes twice weekly (42% lower colon CA), thrice weekly (47% lower prostate CA) * Meat eating increased risks for colon cancer (60%), bladder cancer (2x=100%), ovarian cancer CHD * Nut intake reduced risk of nonfatal MI (74%), fatal CHD (73%) and risk of CHD 39-54% with greatest effects on pts over 80 T2D Half the prevalence in veg/vgn * Trend to lower weight, BP, chol, DM the more vegetarian Vegetarians NOT more vD deficient (in contrast to EPIC) - done in California!
332
# Multi-Ethnic Study of Atherosclerosis (MESA) From 2000-2019, what did the MESA data show?
1. 18% increased risk of DM2 with high intake of tomatoes, beans, refined grains, high fat dairy and red meat 2. 15% lower risk with whole grains, fruits ,nuts/seeds, green leafy vegetables, low fat dairy
333
Which study demonstrated the negative impact of UPF intake on cardiovascular health (CVH)?
NHANES (National Health and Nutrition Examination Survey) * More than 50% of calories come from UPF * Every 5% increase in calories from UPF is associated with .14 drop in CVH score
334
# Lyon Heart Trial What were the features of the Step 1 Mediterrean diet that demonstrated 50-70% lower risk of recurrent heart disease ()even 4 years after first MI?
**L**ess beef, lamb pork (switch to chicken), more fish Root and leaf**Y** green vegetables Replace butter/cream with high alpha-linolenic **O**il **N**o day without fruit averaged 30% of calories from fat, 8% saturated
335
# Optimal Macronutrient Intake Trial for Heart Health The OmniHeart found high protein or high unsaturated fat diets to be superior to a carb-rich diet for lowering BP, lipids and estimated 10-year risk of CHD. What was the major limitation?
To keep study arms isocaloric, the carb-rich study arm was allowed more sweets/desserts, which may have resulted in increased intake of refined carbohydrates.
336
# Prevención con Dieta Mediterránea What was the key finding of the PREDIMED trial?
Largest and longest RCT to date showing benefit of Mediterranean dietary pattern over just lower-fat pattern. (extra EVOO, extra nuts vs low fat) Greater emphasis on plant-derived foods reduced all-cause mortality
337
List the 4 negative results of glycolsylation
The formation of glycoconjugates leads to: 1. inflammatory responses 2. viral immune escape 3. spread of cancer cells 4. apoptosis
338
What are the 5 major phyla present in the gut?
FAB-VP 1. Firmicutes 2. Actinobacteria 3. Bacteroidetes 4. Verrucomicrobia 5. Proteobacteria | 90% of total are either Firmicutes or Bacteroidetes
339
To treat hypertension, what 3 dietary items should be limited/ reduced?
Sodium (<2300mg daily, <1500mg per AHA) Alcohol (or drink just a little - J-curve relationship) Caffeine
340
To treat hypertension, intake of what 4 dietary items should be increased?
1. calcium 2. magnesium 3. potassium 4. garlic
341
# treating HTN List 4 dietary sources of potassium
1. potatoes/sweet potatoes 2. fruit (cantaloupe, banana, peach) 3. Vegetables (squash, broccoli, spinach) 4. Legumes (lentils and beans)
342
List 4 dietary sources of calcium
1. low-oxalate greens (collards, kale, turnip, mustard, bok choy... all except beet, chard, spinach) 2. beans 3. fortified non-dairy milk 4. low-fat dairy
343
List 6 dietary sources of magnesium
PA BANQ 1. potatoes 2. avocados 3. beans (black, soy, kidney) 4. amaranth 5. Nuts 6. quinoa
344
increased selenium intake reduces risk of prostate cancer. What are 4 good sources?
1. brazil nuts 2. sunflower seeds 3. fish 4. mushrooms
345
By what year will 33% of the US population have DM?
By 2050 it's predicted that 100 million will have it
346
List the 8 adipokines produced by adipose tissue
LARTTIIC 1. Leptin 2. adiponectin 3. resistin 4. TNF 5. TGF-beta 6. IL-6 7. IL-10 8. CCL19 | chemokine ligand 19 - T cell activiation
347
What % DV for an item’s sodium is considered low? high?
An item that is 5% DV or less is considered low-sodium 20% DV or more is considered high
348
What are the key benefits of the DASH diet?
Decreased LDL, cholesterol, other cardiometabolic risks Decreased BP Reduced DM/CV mortality
349
Elimination of food additives leads to >40% ADHD symptom reduction in what percent of children?
About a third (Effect size 0.19 - 0.51)
350
When reading nutrition labels: 1) What is the US RDA for fiber ? 2) What % of RDA of total & sat fat does Kelly recommend ? Kelly Video - Nutrition
1) US RDA for fiber = **_25 grams_** (women) & 38g (men) 2) Kelly recommends we take no more than 100% per day of total or saturated fat.
351
In terms of saturated & other fats 1) What is the structure of saturated fats ? 2) What is the physiologic result of high intake of saturated fats ? 3) What is the structure of unsaturated fats ? Kelly Nutrition video
1) 'Saturated fat' - all carbon chain bonds are filled. There are no double or triple bonds to give the molecule **bends or turns** in the chain. 2) Result - **stiff** molecules -\> **stiff** cell walls 3) Unsaturated fats - have at least one double or triple bond to cause the molecule to have a bend in the carbon chain. =\> more flexible in the cell membrane.
352
In terms of 'cis' and 'trans' fats 1) What is the STRUCTURAL difference ? 2) What is the FUNCTIONAL difference ? 3) Does the body make trans fats ? Kelly Nutrition video
1) Structurally: 'Cis' fats - H on SAME side - crooked - lower melting point. 'Trans' fats - H on OPPOSITE side - more straight - higher melting point 2) Function Cis - crooked - flexible - low melting point Trans - straight - stiff - high melting point - stiff in cell membrane. 3) Body doesn't make trans fats.
353
1) What are the structureal & functional implications of POLYUNSATURATED fats ? 2) What types of fats do plants/animals generally have ? Kelly Nutrition video
1) POLYUNSATURATED fats have lots of unsaturated bonds in the carbon chain =\> multiple bends or turns =\> lower melting point at room temp =\> flexible in cell membrane. 2) Animal fats =\> generally saturated (solid @ room temp) Plant fats =\> unsaturated =\> liquid at room temp.
354
1) What is vitamin B9 2) Where does vitamin B12 come from 3) What are good plant sources of folate 4) What are the health implications of elevated homocyteine ? Signficance ? 5) What is another name for vitamin B12 ? Kelly Nutrition video
1) Vitamin B9 is **folate (is benign)** 2) Only source of vitamin B12 is bacteria 3) Folate (B9) is plentiful in dark **leafy greens**, **cruciferous** vegetables and **peas**. 4) Elevated homocysteine assoc w CV disease; doesn't add much to other biomarkers (eg lipids, CRP) 5) B12 = cobalamin
355
1) What is a good Total chol / HDL ratio ? 2) What is one dietary source of high TGs ? John Kelly Nutrition Video
1) Good Tot chol:HDL ratio \< 3 2) Soft drinks (ie regular pop) can raise TG
356
List some monounsaturated fats [Web](https://www.accessdata.fda.gov/scripts/InteractiveNutritionFactsLabel/mono-and-poly-fat.html)
Mono-unsaturated fats: (COP) Avocado Nuts - almonds, hazelnuts, peanuts, pecans Olives Seeds - pumpkin, sesame Soft margarine (also MONO unsat) - liquid, tub Vegetable oils - **_C_**anola, **_O_**live, **_P_**eanut, safflower
357
List sources of polyunsaturated fats [Web](https://www.accessdata.fda.gov/scripts/InteractiveNutritionFactsLabel/mono-and-poly-fat.html)
Polyunsaturated fats: Fish - herring, mackerel, salmon, trout, tuna Nuts - pine, walnuts Seeds - sunflower Soft margarine (also MONO unsat) **Veg oils** - **corn**, cottonseed, **soybean**, **sunflower.**