北京市2000-2010年学生超重肥胖状况分析

目的了解北京市2000-2010年学生人群超重肥胖的流行情况和变化趋势,为制定和开展相关学校体育卫生工作提供科学依据。方法采用分层随机整群抽样的方法,选取2000-2010年北京市7～22岁学生人群,按照"全国学生体质健康调研实施方案"进行超重肥胖情况调查。结果 2000年,2005年,2010年北京市7～22岁学生人群"超重+肥胖"总检出率分别为15.8%,20.7%和21.3%,呈逐年递增趋势,但2005年后增速放缓。3次调查均显示,超重、肥胖检出率城市学生高于农村学生,男生高于女生,除2010年城、乡之外,其余差异均有统计学意义(P值均<0.01);2005年以来农村学生和7～12岁青少年超重、肥胖检出率增速最快。结论北京市学生超重肥胖检出率逐年升高,以男生和城市学生最为严重;近年来以农村学生和7～12岁年龄段学生超重肥胖检出率增速较快。

Prevalence and trends of overweight and obesity among students in Beijing from 2000-2010

Objective To identify the prevalence and trends of overweight and obesity among students in Beijing from 2000-2010.Methods According to the Implementation of Chinese Students’ Health Research Program,a stratified randomized cluster sampling method was used to investigate the overweight and obesity status of students aged 7-22 from 2000 to 2010 in Beijing.Results The prevalence of overweight and obesity rates were 15.8%,20.7% and 21.3% respectively in 2000,2005 and 2010,the trends of which was increased,but slowdown since 2005.The prevalence of overweight and obesity for urban students was higher than that for rural students,male was higher than female(P<0.01).Since 2005,the prevalence of overweight and obesity in rural students and aged 7-12 students were the fastest growing.Conclusion The prevalence of overweight and obesity among students in Beijing is increasing year by year,boys and the urban students are the most serious.More attention should be paid to the male and the rural students.