2006年南京市7岁以下儿童单纯性肥胖流行病学调查分析

Epidemiological study on simple obesity of preschool children in Nanjing in 2006

目的了解南京市7岁以下儿童单纯性肥胖流行情况、变化趋势。方法采用分层整群抽样方法 ,按WHO的身高标准体重值进行肥胖儿的诊断及分度。采用χ2检验对数据进行统计分析。结果南京市7岁以下儿童单纯性肥胖症检出率为4.83%,超重儿童总检出率为8.40%,均高于中国九市调查平均水平,位列首位。2006年的肥胖检出率是1996年的1.74倍,是1986年的15.58倍。年龄、性别男童高于女童,差异有统计学意义。结论南京市7岁以下儿童单纯性肥胖症和超重检出率的迅速增长态势已使肥胖成为威胁我市儿童健康的主要问题。

Objective To study epidemiological status and trends of preschool children with simple obesity in Nanjing.Methods By stratified cluster sampling,the detected fat children were grouped and diagnosed according to WHO index of height and weight.These data were analyzed by Chi-square test.Results The detection rate of simple obesity of preschool children in Nanjing was 4.83% and the rate of overweight was 8.40%,which were higher than average levels in China＇s nine city survey. The detection rate of obesity in 2006 was 1.74 times as that in 1996,and 15.58 times as that in 1986.There were significant differences in ages and sexes,and the rate was higher in boys than that in girls.Conclusion The detection rate of simple obesity and overweight was increased in larger extent than that ten years ago in Nanjing.Obesity has become a common disease threatening children.