目的 了解2014年江西省7～22岁汉族学生体重指数(Body Mass Index BMI)分布及超重和肥胖流行特征,为开展学生超重和肥胖防治工作提供参考.方法 用分层、随机、整群抽样的方法,抽取江西省内3所高校和41所中(小)学中7～22岁学生8 812名,由经统一培训的调查员采取面对面询问调查和身体测量的方式,收集相关信息进行分析.结果 本次调查学生平均BMI为(19.17±3.33)kg/m2;男生大于女生(P＜0.001);城市大于农村(P ＜0.001);BMI随着年龄的增加而增加,到15岁及以后BMI趋于稳定.超重和肥胖率分别为10.91％和4.68％;超重和肥胖率均男生高于女生(P值均＜ 0.001),城市高于农村(P值均＜0.001);超重和肥胖率有随年龄的增加而降低的趋势(P值均＜0.050).结论 江西省学生超重和肥胖状况不容忽视,应加强学校、家长和学生的健康教育,采取综合措施进行干预.
Analysis of the BMI distribution, prevalence of overweight and obesity among the students aged from 7 to 22 in Jiangxi province in 2014
Objective The aim of this study was to learn the distribution characteristic of body mass index (BMI),overweight and obesity among the Han students aged from 7 to 22 in Jiangxi province,in order to provide references for overweight and obesity prevention among students.Methods A total of 8812 Han students aged from 7 to 22 years old were selected by the stratified cluster sampling method.Background information was collected through face-to-face interview and physical examination.The BMIs were calculated,and the prevalence situation of overweight and obesity were analyzed.Results The average of BMI was (19.17 ± 3.33) kg/m2.The average of BMI in the school boys was higher than that in the school girls (P ＜0.001).And the urban students had higher BMI than rural students(P ＜0.001).There was a growing trend with increasing age,and it showed undulate trend with relative steady situation since 15 years old.The overweight rate was 10.91％.The obesity rate was 4.68％.The overweight rate and obesity rate of males were higher than females(P ＜0.001).And urban were higher rate than rural(P ＜ 0.001),respectively.There was a downswing trend with increasing age (P ＜ 0.050).Conclusion The overweight and obesity prevalence should not be ignored.The health education should be strengthened for schools,parents and students.Comprehensive measures should be implemented for overweight and obesity prevention and control.
NETL
NSTL
万方数据
维普
