B5.013 Obesity Large Group Flashcards
issues with studying bariatric surgery
lack of complete of long term follow up
few randomized trials
VSG vs RYBG
comparable long term complications
no clear decision processes
what is the obesity paradox
obesity protective against mortality in person with both CHD and heart failure
- only linked when BMI used
- doesn’t apply to morbidly obese
- not all studies support this
the BMI paradox
limitations related to use of BMI as an obesity index
rank least to greatest CVD risk
fit obese < normal weight unfit < unfit obese
being fit reduces mortality by 44%
beneficial effects of exercise
maintenance of muscle mass and skeletal health
increased resting metabolic rate
better mood and sleeping
less psychological stress
counteract metabolic perils of obesity
lowers risk for metabolic syndrome
lower visceral adiposity and systemic insulin resistance