Obesity Flashcards
BMI classifications?
Obesity > or = to 30
class 1 - 30-34.9
class 2 - 35 - 39.9
class 3 - 40+
waist circumference?
male > 40 in or 102 cm
female > 35 in or 88cm
waist to hip ratio
male > 1.0
female > 0.85
assess body fat distribution
what is the gold standard for body fat assessment used to establish accuracy of BMI?
Dual energy x-ray absorptiometry
secondary weight gain?
accumulation of adipose tissue that results from genetic syndromes
medical conditions
medications
can co-exist with primary
gestational diabetes BMI?
BMI > 25
how to diagnosis gestational diabetes
oral glucose challenge
prognosis for gestational diabetes?
increased risk of stillbirth, pre-eclampsia, shoulder dystocia, c-section, large for gestational age infants
35-60% risk of T2DM in 10-20 years
what is pre-eclampsia?
hypertension > 140 / 90 after 20 weeks of gestation with proteinuria and/or end organ dysfunction.
BMI > 30
diagnosis criteria for pre-eclampsia?
BP > or = to 140/90 + proteinuria OR 1 of the following
- thrombocytopenia (low plateletes)
- elevated AST
- elevated creatinine
recommended weight gain during pregnancy for a BMI over 30?
5-9 kg
estimated prevalence of obstructive sleep apnea in obese adults?
45%
prevalence of NAFLD in obese adults?
80 to 90%
what is the edmonton obesity staging system?
ranks mortality risk in overweight individuals based on co morbidities and functional status
most people in stage 2 (established disease)