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目的分析天津市7～18岁儿童青少年体质量超标和肥胖检出率及分布特征。方法采用分层整群随机抽样方法从天津市区以及周边县区选取5所中小学共2 351名学生,对其进行体格检查和问卷调查,分别采用中国肥胖问题工作组儿童青少年体质指数标准(WGOC标准)、美国国立卫生统计中心/美国疾病预防控制中心(NCHS/CDC)标准和国际肥胖工作组标准(IOTF标准)计算体质量超标和肥胖检出率。结果天津市7~18岁儿童青少年体质量超标和肥胖检出率分别为13.1%和13.5%(WGOC标准),13.0%和13.0%(NCHS/CDC标准),16.0%和11.2%(IOTF标准)。男性高于女性,城市高于农村。结论天津市约有1/4的7~18岁儿童青少年体质量超标或肥胖,居国内较高水平。
Objective To analyze the detection rate and distribution of overweight and obesity of adolescents aged 7-18 years in Tianjin. Methods A stratified cluster random sampling method was used to select 2 351 students from 5 primary and secondary schools in Tianjin urban area and the surrounding counties. The physical examination and questionnaire were conducted. The body mass index of children and adolescents in China working group on obesity WGOC), the National Center for Health Statistics (NCHS / CDC) and the International Obesity Task Force (IOTF) standards for overweight and obesity rates. Results The prevalence rates of overweight and obesity were 13.1% and 13.5% (WGOC standard), 13.0% and 13.0% (NCHS / CDC criteria), 16.0% and 11.2% (IOTF criteria) respectively among adolescents aged 7-18 in Tianjin. . Men are higher than women and cities are higher than in rural areas. Conclusion About 1/4 of children aged 7-18 in Tianjin have overweight or obesity, which is higher in China.