Midterm Flashcards
What percentage of Canadians are considered obese?
a. 1 in 10
b. 1 in 5
c. 1 in 3
d. 1 in 2
c. 1 in 3
Which of the following is a limitation of using BMI for body fat assessment?
a. Simple and quick to measure
b. Does not reflect body composition
c. Widely applicable to all populations
d. Costly to administer
b. Does not reflect body composition
Which method is considered the gold standard for fat assessment but is limited by cost and radiation exposure?
a. BMI
b. Waist-to-hip ratio
c. DEXA
d. Skinfold thickness
c. DEXA
Which of the following health conditions is associated with the highest prevalence in obese populations?
a. Hypertension
b. Type 2 Diabetes
c. Non-alcoholic fatty liver disease (NAFLD)
d. Obstructive Sleep Apnea
c. Non-alcoholic fatty liver disease (NAFLD)
What is the recommended weight gain during pregnancy for women with a pre-pregnancy BMI of 25.0 – 29.9?
a. 5-9 kg (11-20 lbs)
b. 7 - 11.5kg (15 - 25lbs)
c. 12.5-18 kg (28-40 lbs)
d. 0-5% weight loss
b. 7 - 11.5kg (15 - 25lbs)
Which of the following is a primary cause of weight gain, most commonly seen in women between 23-34 years?
a. Hyperthyroidism
b. Increased caloric intake
c. Cushing’s syndrome
d. Hypogonadism
b. Increased caloric intake
What is a red flag for assessing weight gain?
a. Increased appetite over weeks
b. Rapid weight gain over days to weeks
c. Gradual weight gain over months
d. Difficulty sleeping
b. Rapid weight gain over days to weeks
In the Edmonton Obesity Staging System, what does Stage 3 indicate?
a. No clinical risk factors
b. Subclinical risk factors
c. Established disease
d. Severe disease
d. Severe disease
Which of the following is a strength of bioelectric impedance analysis (BIA)?
a. Measures abdominal obesity
b. Gold standard for fat assessment
c. Accurate for assessing lean body mass
d. Does not require hydration control
c. Accurate for assessing lean body mass
Which of the following is NOT considered a common medical cause of secondary weight gain?
a. Cushing’s syndrome
b. Hyperthyroidism
c. Hypogonadism
d. Polycystic ovarian syndrome (PCOS)
b. Hyperthyroidism
Which of the following pregnancy complications is associated with a BMI ≥ 30?
a. Pre-eclampsia
b. Hyperemesis gravidarum
c. Gestational hypertension
d. Placenta previa
a. Pre-eclampsia
What is the prevalence of type 2 diabetes in the obese population?
a. 10-19%
b. 34-41%
c. 7-20%
d. 45%
c. 7-20%
What is the recommended frequency for checking bone densitometry after bariatric surgery?
a. Every 3 months
b. Every 6-12 months
c. Yearly
d. Every 2 years
d. Every 2 years
What is the recommended frequency for checking vitamin B12 if supplemented after bariatric surgery?
a. Every 3-6 months
b. Every 6-12 months
c. Yearly
d. Every 2 years
b. Every 3-6 months
Which method for assessing body fat is convenient, portable, but underestimates fat mass in overweight individuals?
a. Skinfold thickness
b. Waist-to-hip ratio
c. Bioelectric impedance (BIA)
d. DEXA
c. Bioelectric impedance (BIA)
In the STOP-Bang questionnaire for sleep apnea, which of the following is NOT a criterion?
a. Snoring
b. Neck circumference
c. Abdominal fat percentage
d. Gender
c. Abdominal fat percentage
Which of the following is considered a medical cause of secondary weight gain?
a. Increased caloric intake
b. Polycystic ovarian syndrome (PCOS)
c. Smoking cessation
d. Environmental chemicals
b. Polycystic ovarian syndrome (PCOS)
What is the estimated prevalence of hypertension in the obese population?
a. 49-65%
b. 34-41%
c. 10-19%
d. 7-20%
a. 49-65%
What proportion of pregnant women with a BMI > 25 are at risk for gestational diabetes?
a. 15-20%
b. 5-7%
c. 10-12%
d. 8-10%
d. 8-10%
Which of the following is a strength of using DEXA for body fat assessment?
a. Inexpensive
b. Quick to perform
c. Precise measurement
d. No radiation exposure
c. Precise measurement
What is the minimum percentage of hepatic steatosis required for a diagnosis of NAFLD?
a. 2%
b. 5%
c. 10%
d. 15%
b. 5%
What percentage of patients with NAFLD are overweight?
a. 30%
b. 50%
c. 40%
d. 10%
a. 30%
What condition is characterized by 5% or greater hepatic steatosis plus hepatocellular injury and inflammation?
a. Simple Steatosis
b. Nonalcoholic Fatty Liver Disease (NAFLD)
c. Nonalcoholic Steatohepatitis (NASH)
d. Cirrhosis
c. Nonalcoholic Steatohepatitis (NASH)
Which demographic group has the highest prevalence of NAFLD?
a. African Americans
b. Caucasians
c. Hispanics
d. Asians
c. Hispanics
What is the most significant risk factor for developing NAFLD?
a. Maternal obesity
b. High fructose consumption
c. Obesity
d. Genetics
c. Obesity
What is a common complication associated with NAFLD?
a. Osteoporosis
b. Chronic Kidney Disease
c. Asthma
d. Hypertension
b. Chronic Kidney Disease
Which of the following is considered a protective factor against NAFLD?
a. Alcohol consumption
b. Breastfeeding for more than 6 months
c. Sedentary lifestyle
d. High sugar diet
b. Breastfeeding for more than 6 months
What is the Fatty Liver Index score that rules in fatty liver?
a. < 30
b. ≥ 60
c. < 50
d. 40-60
b. ≥ 60
Which symptom is commonly associated with advanced liver disease?
a. Nausea
b. Palmar erythema
c. Diarrhea
d. Weight gain
b. Palmar erythema
What imaging modality is considered first-line for diagnosing fatty liver disease?
a. MRI
b. CT
c. Ultrasonography
d. PET scan
c. Ultrasonography
Which of the following is NOT a component of Metabolic Syndrome?
a. High blood pressure
b. Low HDL cholesterol
c. High triglycerides
d. Low blood sugar
d. Low blood sugar
What percentage of NAFLD patients are estimated to progress to end-stage liver disease within 10 years?
a. 15%
b. 30%
c. 45%
d. 60%
c. 45%
When should a patient with NASH be referred to a specialist?
a. For any mild symptom
b. Only for liver biopsy
c. When there is evidence of advanced fibrosis
d. If they are overweight
c. When there is evidence of advanced fibrosis
Which liver enzyme is often evaluated in NAFLD testing? a. Creatinine
b. ALT
c. Amylase
d. Bilirubin
b. ALT
Which lifestyle change is most beneficial for managing NAFLD?
a. Decrease physical activity
b. Increase dietary sugar
c. Weight loss and exercise
d. Increase alcohol consumption
c. Weight loss and exercise
What percentage of children are estimated to have NAFLD?
a. 1-3%
b. 5-10%
c. 3-10%
d. 10-15%
c. 3-10%
What factor is NOT considered a secondary cause of hepatic steatosis? a. Significant alcohol consumption
b. Chronic use of medications
c. Genetic disorders
d. Weight loss
d. Weight loss
Which stage of liver biopsy is characterized by fatty accumulation and ballooning degeneration?
a. Type 1
b. Type 2
c. Type 3
d. Type 4
c. Type 3
What is the role of dietary fructose restriction in the management of NAFLD?
a. It has no effect on liver health
b. It can help reduce hepatic fat accumulation
c. It increases liver fat
d. It only benefits patients with diabetes
b. It can help reduce hepatic fat accumulation
Which sign associated with hepatocellular disease and jaundice has the highest likelihood ratio (LR)?
a. Palmar erythema
b. Spider angioma
c. Caput medusae
d. Ascites
c. Caput medusae
What is the most common cause of end-stage renal disease (ESRD) in the United States?
a. Renal artery stenosis
b. Hypertension
c. Polycystic kidney disease
d. Diabetes mellitus
d. Diabetes mellitus
What percentage of adults in Canada are diagnosed with diabetes?
a. 5.0%
b. 10.5%
c. 14%
d. 20%
c. 14%
Which type of diabetes accounts for 90% of all diabetes cases?
a. Type 1 Diabetes
b. Gestational Diabetes
c. Type 2 Diabetes
d. MODY
c. Type 2 Diabetes
Which of the following is a characteristic feature of Type 1 diabetes?
a. Insulin resistance
b. Autoimmune destruction of beta cells
c. More common in adults
d. Associated with obesity
b. Autoimmune destruction of beta cells
What is a common risk factor for developing Type 2 diabetes?
a. Family history of Type 1 diabetes
b. HLA genetic factors
c. Obesity
d. Prolonged breastfeeding
c. Obesity
Screening for diabetes is recommended for asymptomatic adults with a BMI of ____________.
a. <18.5
b. > 30.0
c. > 25.0
d. screening is not recommended for asymptomatic adults
d. > 25.0
What condition is characterized by excessive urination and blurred vision in a diabetic patient?
a. Diabetic retinopathy
b. Diabetic neuropathy
c. Diabetic ketoacidosis
d. Hyperglycemic hyperosmolar state
c. Diabetic ketoacidosis
Which diabetes type is more common in children and adolescents?
a. Type 2 Diabetes
b. Type 1 Diabetes
c. Gestational Diabetes
d. MODY
b. Type 1 Diabetes
What is the typical follow-up for a patient diagnosed with gestational diabetes?
a. Screen every 6 months
b. Screen every year
c. Screen every 3 years
d. Screen every 5 years
c. Screen every 3 years
Which test provides an estimate of glucose control over the preceding 2-3 months? a. Fasting plasma glucose
b. Oral glucose tolerance test
c. Glycated hemoglobin (HbA1c)
d. Random plasma glucose
c. Glycated hemoglobin (HbA1c)