39 - 45 yo man who is overweight Flashcards
patients with a BMI over ____ have higher death rates from several types of cancer
40
metabolic syndrome: criteria
3/5 of:
- fasting plasma glucose
- BP over 130/85
- Trigs over 150
- HDL under 40 (men) or 50 (women)
- waist circumference over 40” men, 35” women
what is believed to be the underlying mechanism of metabolic syndrome?
insulin resistance
what is the pooled cohort equation?
predicts atherosclerotic cardiovascular events that are reduced by statin therapy
which 4 groups are likely to benefit from statin therapy?
- current ASCVD
- LDL over 190
- DM 1 or 2 age 40-75
- estimated 10 year ASCVD risk by pooled cohort equation over 7.5%
bile acid sequestrants such as cholestyramine have a more modest effect on lowering ______ and raising ______ but can cause an increase in _______________
- LDL
- HDL
- trigs
what is first line therapy for reducing trigs? what is the downside? what is an added benefit?
- fibric acid derivatives
- modest effect on reducing LDL
- can increase HDL 10-20%
what is the MOA of ezetimibe? is there evidence of benefit for ASCVD?
- inhibits absorption of cholesterol at intestinal brush border, increases cholesterol clearance
- no benefit in prevention of ASCVD
high intensity statin therapy is reserved for what groups?
- patients under 75 with clinical ASCVD and no safety concerns
- LDL over 190
- diabetics 40-75 with estimated 10 year ASCVD risk over 7.5
moderate intensity statin therapy is reserved for what groups?
- patients over 75 with clinical ASCVD
- diabetics 40-75 with estimated 10 year ASCVD risk under 7.5
what are the side effects of statins?
- hepatic dysfunction (check LFTs)
- myopathy
EQUATION: caloric intake needed to maintain current weight = ?
basal metabolic rate + additional calories for activity
- BMR = body weight (lbs) x 10
- additional calories: body weight (lbs) x _____
- 1.3 if sedentary
- 1.5 for moderate activity
- 1.7 for heavy activity
- 1.9 for intense activity
a patient needs to have approximately a ______ calorie DEFICIT in order to lose 1 lb of weight
3500
what is the MOA of orlistat?
- lipase inhibitor
- decreases fat absorption
what is the MOA of phentermine?
noradrenergic appetite suppressant