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[目的]了解天津市小学生超重肥胖发生的影响因素,为制订预防措施提供科学依据。[方法]2008年1~5月,在天津市城乡抽取6~12岁超重肥胖小学生259人进行1∶1病例对照研究。[结果]进入影响小学生超重肥胖发生的多因素条件Logistic回归模型的有哺乳方式、进餐速度、每日主食、肉食、鸡蛋、植物油摄入量,OR值分别为1.342、2.043、1.758、1.457、1.389、1.472。[结论]人工喂养、进餐速度快、每日主食、肉食、鸡蛋、植物油摄入量多的小学生容易发生超重肥胖。
[Objective] To understand the influencing factors of overweight and obesity among primary school students in Tianjin and provide a scientific basis for formulating preventive measures. [Method] From January to May 2008, 259 out of overweight obese primary school students aged 6 ~ 12 years in urban and rural areas of Tianjin were enrolled in a 1: 1 case-control study. [Results] There was significant difference between the two groups in the incidence of overweight and obesity among the pupils in terms of breastfeeding, meal intake, staple food intake, meat consumption, egg and vegetable oil intake, and the OR values of 1.342, 2.043, 1.758, 1.457 and 1.389 , 1.472. [Conclusion] Artificial feeding and fast eating, prone to overweight and obesity among primary students with daily staple, meat, egg and vegetable oil intake.