【摘要】 [目的]了解中学生肥胖与营养素摄入相关因素的关系。[方法]从天津市中学生单纯性肥胖的流行病学抽样调查资料中,选择211例单纯性肥胖的学生,按同年龄、同性别和同学校1︰1比例和其他体重正常的学生相匹配,进行病例-对照研究。[结果]碳水化合物、蛋白质、脂肪三大产热营养素的摄入量高是肥胖的重要危险因素,热量的摄入与肥胖呈高度正相关。单纯性肥胖与每日食物摄入的关系,实质是单纯性肥胖与每日热量摄入的关系。[结论]适当改变饮食习惯,调节饮食结构,减少每日高热量食物的摄入量是降低单纯性肥胖发生的有效措施。更多还原

【Abstract】 [Objective]To study the associations between obesity and nutrients intake in middle school students.[Methods]A pair-matched case-control study was from the data of epidemiological sampling survey of children obesity in Tianjin.211 obesity of middle school students were selected from the survey as the cases,the controls were selected from other students of normal weight matched with age,sex and school.[Results]The high nutrition intakes of carbohydrate,protein,fattiness were the main risk factors of obesity.Calorie intake had highly positive correlation with obesity.Intake too much energy was essential of obesity.[Conclusion]To change dietary behaviors and construction of eating,and to decrease taking high energy food can cut down risk of obesity.更多还原