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目的探讨10年间儿童单纯性肥胖发生率及影响因素。方法采用随机整群抽样方法,以10年前抽取的3165名和本次抽取的2970名3～6岁儿童为研究对象,问卷调查儿童及父母的基本情况、饮食行为、日常活动等相关影响因素,按照身高标准体重法判定肥胖,采用多元Logistic回归分析肥胖的影响因素。结果学龄期儿童单纯性肥胖的发生率为6.90%,高于10年前的发生率;抚养人学历和喜爱运动是单纯性肥胖的保护因素,出生体重、父母肥胖、挑食、爱吃零食、喜爱油腻食物、性别是其危险因素。结论学龄前儿童单纯性肥胖发生率呈上升趋势,其影响因素与遗传、行为方式、运动和营养过剩有关。
Objective To investigate the incidence and influencing factors of childhood simple obesity in 10 years. Methods A randomized cluster sampling method was used to study 3165 children aged from 10 years ago and 2,970 children aged 3 to 6 years from this survey. The questionnaires were conducted to investigate the related factors such as basic conditions, dietary behaviors and daily activities of children and parents. Obesity was determined according to height-weighted method, and multivariate Logistic regression was used to analyze the influencing factors of obesity. Results The incidence of simple obesity in school-age children was 6.90%, higher than that of 10 years ago. The educational background and favorite sports of nursing students were the protective factors of simple obesity. The birth weight, obesity of parents, picky eaters, Greasy food, sex is its risk factor. Conclusions The prevalence of simple obesity in preschool children is on the rise. The influencing factors are related to the inheritance, behavior patterns, exercise and excess nutrition.