【目的】 研究深圳市宝安区沙井街道学龄前儿童单纯性肥胖的患病率及其影响因素。 【方法】 采用整群抽样的方法对沙井街道2006-2010年学龄前儿童的体检资料进行分析,问卷调查肥胖儿童家长分析儿童肥胖的影响因素。 【结果】 2006-2010年学龄前儿童肥胖患病率分别为6.29%、6.42%、7.00%、7.26%、7.58%,呈逐年上升的趋势(P=0.001);学龄前男童、女童、5~6岁组儿童的肥胖患病率均呈逐年上升的趋势(P<0.05)。Logistic回归分析显示,出生体重越重、喜爱吃甜食、经常摄入高脂高热量食物、户外运动越少、父母营养知识越缺乏的儿童单纯性肥胖的患病率越高。 【结论】 宝安区沙井街道学龄前儿童肥胖患病率上升迅速,要及时控制。

【Objective】 To study the prevalence and influencing factors of simple obesity among preschool children in Shajing street,Baoan district,Shenzhen . 【Method】 Cluster sampling method was used to analyze the physical examination data of Shajing street form 2006 to 2010, further investigation of the parents of obese children to filter the factors of childhood obesity. 【Results】 Obesity in preschool children from 2006 to 2010 were 6.29%,6.42%,7.00%,7.26%,7.58%, respectively,and showed an increasing trend (P= 0.001);The prevalence of obesity showed an increasing trend in pre-school boys, girls, 5 to 6 years of age group. (P<0.05). Logistic regression analysis showed that heavier birth weight, love to eat sweets, regular intake of high fat and calorie foods, outdoor exercise less, the more the lack of nutritional knowledge of parents of children with simple obesity rate. 【Conclusion】 There has a rapid rise in the prevalence of obesity pre-school children in Baoan district, and need for timely control.