Abstract: Objective To know the obesity status of preschool children in 2009-2013,for providing the basis for policy formulation of health administrative departments. Method "June" medical examination informations of preschool children in 2009-2013 were collected for general descriptive analysis,chi-square test and trend analysis. Results Preschool obesity was 4.80% in 2009,and 6.28% in 2013.The preschool child obesity rates showed a gradual upward trend (trend P <0.05) from 2009 to 2013,boys detection rate of obesity was higher than girls (P<0.05),childhood obesity prevalence increased with age and showed upward trend (trend test P=0.000).Detection rate of obesity in urban was higher than township (P<0.05),private kindergartens detection rate of childhood obesity was higher than public kindergartens (P<0.05). Conclusion Preschool obesity in Kunshan has higher incidence,showing a upward trend.It should be combined with epidemiological characteristics of the region,and take comprehensive measures to reduce the incidence of obesity.

Key words: preschool, obesity, detection rate

摘要： 目的 了解昆山市2009-2013年学龄前集体儿童肥胖状况,为卫生行政部门制定政策提供依据。方法 通过收集2009-2013年学龄前集体儿童“六一”体检资料,进行一般描述性分析、χ²检验及χ²趋势性分析。结果 2009年学龄前儿童肥胖率为4.80%,2013年为6.28%。2009-2013年间,学龄前期儿童肥胖率呈现逐步上升的趋势(趋势P<0.05),男童肥胖的检出率高于女童(P<0.05),儿童肥胖检出率随着年龄增长呈现上升的趋势(趋势检验P均=0.000)。城区儿童的肥胖检出率高于乡镇(P＜0.05),私立幼儿园儿童肥胖的检出率高于公立幼儿园(P＜0.05)。结论 昆山市学龄前儿童肥胖发生率较高且呈上升趋势,应结合本地区流行病学特点,采取综合措施,降低肥胖发生率。

关键词: 学龄前儿童, 肥胖, 检出率