Nutrition Care for Individuals and Groups Flashcards
Name the affected blood lab values of anemia of chronic disease
Low RBC, Hgb, and Hct
Normal MCV (mean corpuscular volume) and MCHC (mean corpuscular hemoglobin concentration) = normocytic anemia
“normally seen in children”
How does the body compensate during respiratory acidosis?
Blood becomes very acidic since the lungs cannot remove all the CO2 the body produces, so the kidneys will excrete more hydrogen and retain more bicarb
Why would you see kwashiorkor in TPN patients receiving D5W?
*kwashiorkor= severe form of malnutrition; usually seen in children/babies in developing countries who don’t get enough protein/essential nutrients. Signs= fluid accumulation in body’s tissues, usually abdomen.
High dextrose with little protein in the mixture could cause kwashiorkor in TPN patients in 2+ weeks.
A high CO2 and low pH (acidic) is an indication of:
Respiratory acidosis
What is the renal solute load (RSL)?
The amount of nitrogenous waste and minerals that must be excreted by the kidneys. Proteins and electrolytes increase RSL.
What do you give a person after a 90-minute workout?
Fluids + carbs
What should be supplemented in women taking oral contraceptives?
Vitamin B6 and folacin (aka folic acid)
Explain positive and negative nitrogen (protein) balance
+: retention of nitrogen/protein > excretion (times of building and healing– anabolic)
-: excretion of nitrogen/protein > retention (times of sickness– catabolic)
Name the diet therapy that would be seen in epileptic children
Keto
Name a reaction to metabolic acidosis
Metabolic acidosis= build up of acid in the body d/t kidney disease/failure.
Reaction= Hyperventilation (rapid/shallow breathing)
How many kg would be lost in 1 week if a woman decreased her caloric intake from 2400 kcal to 1800 kcal?
1/2 kg per week (see answer sheet for solution)
2400-1800=600 kcal
600 kcal x 7 days = 4200 kcal/week
4200 kcal/3500 kcal/lb = 1.2 lbs per week
1.2lbs/ 2.2 kg/lb= 1/2kg per week
How much formula + water is needed for 3/4 strength TF at 50 ml/hr for 24 hours?
900 cc/d of formula, 300 ml water
See answer sheet for solution
50 ml/hr x 24 hours =1200 cc/d
1200cc/d x 0.75= 900cc/day of formula
1200 cc/d -900cc/d= 300 cc/day of water
Describe MSUD
Maple Syrup Urine Disease: genetic disease in which there is a defect in decarboxylation of BCAA causing thick brown urine.
Diet therapy: Low intake of BCAA (all protein-containing foods)
What is a neutropenic diet?
Low bacteria diet. Fresh fruits and vegetables are omitted
Describe galactosemia
Genetic disease affecting the body’s ability to convert galactose –> glucose.
Diet therapy: decreased galactose (milk products, organ meat, MSG)
List some symptoms of prolonged hyperglycemia in IDDM
- polyphagia (excess eating from increased appetite and excessive hunger)
- weight loss
- ketosis/acidosis (diabetic ketoacidosis– DKA)
- polyuria
- polydipsia (excessive thirst)
POLYPHAGIA: glucose can’t enter cells to be used for energy. This can be due to either low insulin levels or insulin resistance. Because your body can’t convert this glucose to energy, you’ll begin to feel very hungry. The hunger associated with polyphagia doesn’t go away after consuming food.
WEIGHT LOSS: insufficient insulin prevents the body from getting glucose from the blood into the body’s cells to use as energy. When this occurs, the body starts burning fat and muscle for energy, causing a reduction in overall body weight.
DKA: DKA develops when your body doesn’t have enough insulin to allow blood sugar into your cells for use as energy. Instead, your liver breaks down fat for fuel, a process that produces acids called ketones.
POLYDIPSIA/POLYURIA: Polydipsia is caused by high blood glucose levels in people with diabetes. When your blood sugar level levels rise, your kidneys release extra urine in an attempt to flush the excess glucose from your system. In the meantime, the brain urges you to drink more to replace the water the body is lacking.
Define Appropriation Bill
The bill that requests government funding for a community based program
In what phase of a community nutrition program should the budget be reviewed?
In the plan
What foods are in alkaline ash diet?
fruits and veggies
What foods are in the acid ash diet?
Cereals and Meats
Name the maximum time allowed outlined by Medicaid policy between the evening and morning meal
14 hours
Nutrition education programs should primarily be used as:
Change agents: “main goals of community programs are to promote change in a population.”
What diet is desirable for Dumping Syndrome?
Small meals, decreased CHO. Separating fluids from meals.
What nutrients delay gastric emptying?
protein and fat
Why do bulimic often have tooth decay?
Gastric juices decay teeth from excessive vomitting
What is the best diet for peptic/stomach ulcer disease?
Any diet that is tolerated by the patient
If patients receive incorrect nutritional information from physicians, what is the first step the RD should take?
Consult the physician
List the criteria for enrollment into the Food Stamp Program
Income– income guidelines are based on the Thrifty Food Plan
(one of four food plans USDA develops that estimate the cost of a healthy diet across various price points )
How does exercise affect blood sugar?
Decreased blood sugar
With DM, how is insulin altered on sick days (ie fever)?
Increased insulin
List the most common reasons for weight gain amongst the US adult population
- sedentary lifestyle (#1 reason for weight gain in people 65+ y/o)
- overeating
- modern day conveniences replacing energy expending activities
Name the only circumstance when it is advised for pregnant women to lose weight
Never. RD should counsel the patient on how to slow the rate of weight gain, but NOT how to lose weight.
Name the initial reaction during the acute phase response (trauma)
Hypometabolism (decreased brain glucose consumption)
Name the AA that has been reported to aid healing in TPN patients
Glutamine
It is the most abundant amino acid found in the body. It’s made in the muscles and transferred by the blood into different organ systems. Glutamine is a building block for making proteins in the body. It’s also needed to make other amino acids and glucose.
Describe the feeding guidelines for formula fed newborn infants
6-8, 3 oz feeds/day
When plotting weight and height on growth charts and it appears a patient has decreased several percentiles, it is important to check what first?
- accuracy of plotted points
2. accuracy of wt and ht measurements
Name the most commonly seen indicator of malnutrition in the US
Low iron status levels (low Hgb or Hct)
What is the most accurate way to assess food intake?
Calorie count
What diet is appropriate for congestive heart failure (CHF)?
2 g sodium diet
Name the most appropriate tool for assessing ht and wt in children
National Center for Health Statistics (NCHS) Percentiles
What age do you measure a child’s ht, standing?
2
An HIV pt has a consistent 104 F temp. What % increase in kcals is needed to maintain body weight?
37.8%
Name a culturally acceptable grain for the Middle Eastern population
Bulgur or rice
What is the most important dietary concern with HIV/AIDS patients?
Food safety
Describe one factor that the RD needs to consider when obtaining food preferences from a culture other than her own.
Cultural beliefs about certain foods or eating practices
Describe the treatment for PCOS
Weight control and exercise
Diet Therapy: 30-40% lipids and lower CHO (higher fat compared to normal, 20-35%, to help decrease insulin secretion)
Describe cost-benefit analysis
Measures the amount of money saved due to a program’s outcome
Example: a weight-loss program costs $250 to run, but produces $1000 in reduced medical costs (savings), the cost-benefit ratio is 1:4.
Cost of program: Savings in Costs=Cost-Benefit Ratio
What is the recommended total weight gain for a pregnant woman that is underweight (BMI < 18.5) at baseline?
28-40 lbs
What nutrients are affected when taking Levodopa (typically used for tx of Parkinson’s)?
Protein and B6
Outline the food practices of those whom are Seventh Day Adventists
- no pork, shellfish, or rabbit
- no alcohol
- many avoid caffeine
- no meat broth
What is the main disadvantage of taking antidepressants?
weight gain and increased appetite
Name the food that must be included in a school breakfast funded by the USDA
- milk
- fruits or veggies
- 2 breads or bread+meat
Why would you see decreased serum calcium when serum albumin is low?
albumin is a carrier of calcium.
low calcium levels do not necessarily mean deficiency during low albumin status d/t active calcium not bound to albumin (reason for corrected calcium equation)
Who qualifies for Medicaid?
Those who are indigent (poor), blind, mentally or physically handicapped
Describe the difference between urea and creatinine excretion
Urea: r/t protein intake
Creatinine: r/t muscle mass
Both are waste products during protein metabolism. Can be increased during exercise but also when kidneys are not functioning properly. They are also used to measure how well the kidney is functioning
Name the best type of milk to recommend a breast feeding mom looking to supplement in addition to breast milk
Infant formula w/ iron. Cow’s milk isn’t recommended until 1 years old.
What causes a fatty liver in TPN patients?
Excess dextrose.
Excess dextrose –> hyperinsulinemia–> increased glucose being converted to fat in the liver –> fatty liver
What is the RD’s biggest concern with complications of tube feedings?
Diarrhea (usually will be cause by medications tube fed pt is receiving)
Name the most important anthro indicator of FTT?
Weight for height
What nutrient should be increased during times of decubitus ulcers (bed sores)?
protein
How long can an enteral formula be refrigerated after opening?
48 hrs
what weight is a low birth weight?
< 5.5 lbs (1500-2500 g)
VLBW = < 1500 g
Name the best indicator of proper growth and development in children
regular and consistent increments of growth as reflected on the growth charts
Define complimentary proteins
The various mixing of protein containing foods that provides a total mixture of essential AA when eaten in combination. This help ensure that there is adequate intake of all the essential AA. (ie- beans and rice)
Why should infants not consume honey for the first year of life?
May cause botulism
What aids in the absorption of iron from non-heme sources?
Vitamin C (forms a chelating agent with iron) ie- OJ + iron fortified cereal
What nutrients are more important for HIV/AIDS patients?
protein and cals
What is the most influential factor in hypertension?
obesity (alcohol is also an important factor)
Aside from folic acid, what supplement should be considered when taking Methotrexate?
Methotrexate: chemotherapy drug (also used to treat rheumatoid arthritis and psoriasis)
B12 (cyanocobalamin) if at risk for deficiency
Name the report that provides information for formulation of the “10 leading causes of death in the US”
The Surgeon General Report
“Heart disease, stroke, and cancer are the top 3 and dietary factors play a role in each.”
What is usually the initial problem with HIV/AIDS patients?
Anemia
Describe the difference between the symbol U and the symbol K seen on food packages
U: Union of Orthodox Jews
K: Rabbi Supervised
What medication is affected by sodium consumption?
Lithium (psychiatric medication used for bipolar)
What is an entitlement program?
Qualifications of entitlement programs are based on income or other eligibility requirements
ie- school lunch and food stamps
Entitlement programs consist of government benefits that certain qualified individuals are entitled to by law, regardless of need.
What is the first thing a RD should do in most clinical and management situations?
Assess and Evaluate
on the exam, the answer will usually be assess or evaluate if given the choice on any question
As the outpatient RD, you have a f/u with a diabetic pt. During the appt you educate on carb counting. What would you chart as the intervention?
Comprehensive Nutrition Education (E-2). Pt was educated on CHO counting and demonstrated understanding of the topic.
CHO counting would be considered an advanced topic since previous diabetes education was provided during a previous consult
What is the purpose of the NIH?
Supports nutrition research as it relates to health maintenance, disease prevention and disease treatment
Compare surveys with surveillance programs.
Surveys: conducted once in a given timeframe
Surveillance programs: ongoing or continuous
If a pt didn’t know how to follow a 2 gram Na diet, what would you chart as the nutrition diagnosis?
Food, nutrition and nutrition-related knowledge deficit (NB-1.1).
What is deficient when cracked lips, spoon shaped nails and easily plucked hair is observed?
Cracked lips: B vitamins
Spoon-shaped nails: iron
Pluckable hair: protein
Why would you take iron preparations with meals?
to avoid gastric distress
Which nutrients are absorbed in the duodenum?
iron, calcium, magnesium and chloride
What lab test is used to evaluate hypo- or hyperthyroidism?
T3 and T4 (thyroid hormones)
How much water does the average adult excrete per day?
2 L
Describe the effect temperature has on BMR.
BMR rises 7% for each degree above 98.6 F.
BMR rises 13% for each degree above 37 C.
How does the body compensate during metabolic acidosis?
the lungs excrete more CO2 to raise the pH of the blood.
What is the normal value of the renal solute load and what value determines renal failure?
Normal RSL= > 55 ml/min
Renal failure= 12.5-30 ml/min
Protein requirements during renal insufficiency are 0.6-0.8 g/kg
Name the half-life of transferrin and the normal storage capacity
half life is 8-10 days
Normally saturated 30-40% with iron
What does MCV measure?
size of the RBC
Name the normal values for albumin, its half-life and reasons for a decreased albumin in patients
Normal= >3.5 g/dL
half life is 15-19 days
Decreased:
- post-op
- overhydration
- protein malnutrition
- chronic loss (nephrotic syndrome- kidney disorder that causes the body to excrete too much protein in the urine)
Normal Hgb and Hct values
Hgb: Men; > 14, Women; >12
Hct: Men; >44%, Women; >38%
Symptoms of kwashiorkor
mild muscle and fat wasting, very low albumin, edema and decrease in protein intake
What should be supplemented when taking Isoniazid (INH)?
Isoniazid (INH)- antibiotics for TB
Vitamin B6
Symptoms of marasmus
Severe malnutrition characterized my inadequate energy intake (different from kwashiorkor that’s characterized by inadequate protein intake)
Symptoms: muscle and fat wasting, tricep skin fold (TSF) of 10% or less, slightly low albumin, no edema and decrease in kcal intake
Name the onset time of Regular, NPH, and Glargine insulin
Regular/short acting: 0.5-1 hour onset (lasts for 3-6 hours)
NPH: 2-4 hours onset (lasts 12-18 hours)
Glargine (lantus): 1 hour onset (lasts up to 24 hours)