chen obesity final 1.ppt

肥胖
暨南大学医学院陈丽新
Obesity
Overview
Definition, Prevalence & Consequences of Obesity
Healthy Lifestyles
Treatments for Obesity
What is Obesity ?
Obesity is an abnormal accumulation of body fat, usually 20 percent or more over an individual's ideal body weight.
欧美***肥胖标准是体重指数大于30。
中国***肥胖标准:体重指数大于等于24为超重,等于或大于28为肥胖。
Assessment of overweight & Obese
1、体重指数(Body Mass Index, BMI)
ITEMS
BMI
GRADE
UNDER WEIGHT
≤
NORMAL
–
OVER WEIGHT
–
OBESITY
–
I
OBESITY
–
II
EXTREME OBESITY
≥ 40
III
weight (kg)
height squared (meters)
BMI =
2、Measure waist circumference
Waist larger than 94cm for men
Waist larger than 80cm for women
亚太地区肥胖防治指南,2000
BMI=60(kg)/(m) = 20
Calculating Body Mass Index (BMI)
体重指数= 体重(公斤)/ 身高(米)2
简易计算你是否超重
标准体重(Kg)=身高(cm)-105
肥胖度=[(实测体重-标准体重)/标准体重]×100%
正常值:±10%
10~20%:超重
20~30%:轻度肥胖
30~50%:中度肥胖
≥50%:重度肥胖
Prevalence of Obesity in US
Childhood and adolescent obesity increased from 5% to 16% in the last 20 years
More than half of . women and men age 20 and older are now considered overweight, and nearly one-quarter are clinically obese!