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目的了解阳春市学龄儿童单纯性肥胖症的流行病学特征及其影响因素,为超重及肥胖的防治提供科学依据。方法采用分层整群随机抽样方法对阳春市小学生进行体检和问卷调查,并对所得资料进行单因素和多因素非条件Logistic回归分析。结果阳春市小学生超重检出率为5.9%,肥胖检出率为4.0%;男生肥胖检出率显著高于女生(P<0.01)。经多因素Logistic回归分析,父母肥胖、进食快、喜吃油炸食品、看电视时间过长为危险因素;喜吃蔬菜、体育活动时间长为保护因素。结论肥胖主要与学生的行为因素有关。改变不良习惯,有利于预防和控制肥胖的发生。
Objective To understand the epidemiological characteristics and influencing factors of simple obesity in school-age children in Yangchun and provide a scientific basis for the prevention and treatment of overweight and obesity. Methods A stratified cluster random sampling method was used to conduct the physical examination and questionnaire survey of primary school students in Yangchun. The data were analyzed by univariate and multivariate non-conditional logistic regression analysis. Results The prevalence of overweight in primary school students in Yangchun was 5.9% and the prevalence of obesity was 4.0%. The prevalence of obesity in boys was significantly higher than that of girls (P <0.01). By multivariate Logistic regression analysis, parents were obese, eating fast, eating fried foods, watching TV for too long as a risk factor; like to eat vegetables, physical activity for a long time as a protective factor. Conclusion Obesity is mainly related to students’ behavioral factors. Change bad habits, help prevent and control the occurrence of obesity.