深圳市学龄儿童BMI值分布及超重和肥胖状况

目的了解深圳市学龄儿童超重、肥胖状况及人体质量指数值分布情况,为学生营养健康教育提供依据。方法抽取深圳市2所小学7~12岁学龄儿童3 008名作为观察对象,以国际生命科学会中国肥胖问题工作组(WGOC)颁布的“中国学龄儿童青少年超重、肥胖筛查体质量指数值分类标准”,对深圳市小学生超重、肥胖状况进行筛查。结果与WGOC采用P85和P95作为超重和肥胖筛查标准相比,深圳市学龄儿童BMI值P85和P95相对较高。以WGOC标准筛查,深圳市学龄男童超重和肥胖检出率分别为17.6%和12.3%,女童超重和肥胖检出率分别为8.1%和6.1%。结论采用WGOC标准能较准确地筛查学龄儿童超重和肥胖。深圳市学龄儿童肥胖检出率较高。

The Prevalence of Overweight and Obesity and BMI Distribution Among School-aged Children in Shenzhen

Objective To study the prevalence of overweight and obesity and BMI distribution among school-aged children in Shenzhen,and to provide bases for students' nutritional health education.Methods By using the "Body mass index(BMI) reference for screening overweight and obesity in Chinese children and adolescent" which was set up by the Working Group on Obesity in Chinese(WGOC),a total of 3 008 children aged 7-12 from two primary schools in Shenzhen were chosen for screening overweight and obesity ones.Results The P_(85) and P_(95) percentiles of BMI in school-aged children were relatively higher than WGOC criteria for overweight and obesity.The prevalence rates of overweight and obesity were 17.6% and 12.3% for boys and 8.1% and(6.1%) for girls.Conclusion Using WGOC criteria can screen the prevalence of obesity and overweight correctly.The prevalence of obesity and overweight in school-aged children in Shenzhen were relatively high.