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目的:了解信阳市7～12岁儿童单纯性肥胖的流行现况及其影响因素,为制定儿童肥胖防治策略提供科学依据。方法:采用整群随机抽样方法,对信阳市1800名7～12岁儿童进行问卷调查和身高、体重测量,并计算BMI,分析其相关影响因素。结果:1800名7～12岁儿童中筛查出单纯性肥胖111例(6.17%),其中男童69例(7.50%),女童42例(4.77%);非条件Logistic回归分析结果显示,肥胖家族史、出生时的生产方式、出生体重、母乳喂养时间、吃零食情况、进食速度、既往食欲、暴饮暴食以及父母对体型的看法等9个因素与肥胖有相关性。结论:信阳市小学生的超重和肥胖率很高,预防儿童肥胖应逐步改善膳食和生活方式,需要学校和家长的配合及参与。
Objective: To understand the prevalence and influential factors of simple obesity in children aged 7 ~ 12 in Xinyang and to provide a scientific basis for formulating prevention and control strategies for childhood obesity. Methods: A cluster random sampling method was used to survey 1,800 children aged 7-12 years in Xinyang City. The height and weight were measured. The BMI was calculated and the related factors were analyzed. Results: Among 111 children aged 7-12 years, 111 cases (6.17%) were simple obesity, including 69 boys (7.50%) and 42 girls (4.77%). The unconditional Logistic regression analysis showed that obesity Family history, birth pattern of birth, birth weight, breastfeeding time, snacking, eating rate, past appetite, overeating and parental perception of body size were all associated with obesity. Conclusion: The prevalence of overweight and obesity among schoolchildren in Xinyang is very high. Prevention of childhood obesity should gradually improve the diet and lifestyle, which requires the cooperation and involvement of schools and parents.