关键词: 3+2减重方案, 单纯性肥胖, 儿童, 疗效

Abstract: Objective To study the efficacy and safety of 3+2 weight loss program and the factors that affect the weight loss. Methods A total of 85 obese children who visited the Second Affiliated Hospital of Xi'an Jiaotong University from July 2011 to January 2013 were used as intervention group; 85 cases of obese children who were extracted from primary and secondary schools in Xi'an area were used as obese control group,and 85 normal weight children used as control by 1∶1 random sampling.Height and body mass index (BMI) in three groups were compared,and the related effluence factors were analyzed. Results After sixth months,BMI of intervention group decreased having statistical significance (P<0.05);The height growth of intervention group was higher than that of others,having statistical significance (P<0.05).In univariate analysis and logistic regression analysis,mother's education levels,more than half an hour of exercise and implement of both exercise and diet program were effective factors of weight loss. Conclusion "3+2" weight loss program,which is safe and feasible,has no influence on the height of 7~18 year-old obese children.

Key words: 3+2 weight loss program, obese, children, efficacy