Abstract: Objective To understand the prevalence rate of overweight and provide a scientific basis for preventing and intervening the overweight of the preschool children in Beijing. Methods The 3~6 years old children in some kindergartens were investigated in Haidian,Chaoyang and Fengtai districts,Beijing from March to May,2011 by the questionnaire; the questionnaire contents included the height,weight,gender,indoor environmental condition and so on.The effect factors on the overweight of the preschool children were analyzed by the BMI and the questionnaire results. Results The prevalence rate of overweight of the preschool children was 32.9%,25.8% in the girls and 35.6% in the boys.The Logistic regression analysis results showed that the preschool children overweight was influenced by the gender,and some indoor environment factors,for example,the ceramic tile floor,having a computer in the child room,and having a large of plastic products in the child room. Conclusion The prevalence of overweight among preschool children is high,and the overweight is related to gender and some indoor environmental factors.

Key words: preschool children, overweight, body mass index, indoor environment

摘要： 目的 了解北京市部分地区学龄前儿童超重的检出率及室内环境主要影响因素,为预防和干预学龄前儿童超重提供科学依据。方法 本研究于2011年3-5月采用问卷对北京市海淀区、朝阳区和丰台区部分幼儿园中3~6岁学龄前儿童的父母进行调查,调查内容包括儿童身高、体重、性别以及室内环境等信息。根据判断超重程度的体质指数(BMI)以及调查问卷分析学龄前儿童超重的影响因素。结果 32.9%的儿童处于超重状态,其中女童有25.8%处于超重状态,男童有35.6%处于超重状态;Logistic回归分析结果 表明学龄前儿童超重受某些室内环境因素影响,如地板为瓷砖、儿童房间有电脑、房间有大量塑料制品是学龄前儿童超重的影响因素;此外,性别同样对BMI指数有一定影响。结论 学龄前儿童超重检出率较高,超重的发生与性别和某些室内环境因素有关。

关键词: 学龄前儿童, 超重, 体质指数, 室内环境