摘要
目的 了解上海市青少年减肥行为的情况 ,分析不良减肥行为的相关因素。 方法 2 0 0 2年 4～ 6月 ,抽取上海市 19个区县 2 7所初级中学、2 6所高级中学、13所完中和 39所中等职业学校三层 ,进行问卷调查 ,共调查学生 930 8人 ,有效调查表为 92 4 6份 (99.3% )。 结果 认为自己体重偏重和太重的学生中只有 31.4 %是真正超重和肥胖的。有 36 .3%的人在调查前的 1个月中曾经通过锻炼的方式来减肥或防止增重。有 11.0 %的学生在调查前的 1个月中曾经通过节食、减少热卡或脂肪的摄入来减肥或防止增重。在相同的调查时间内 ,有 1.6 %的学生曾经有过 2 4h或更长时间不进食 ,1.8%的学生曾经在没有医生处方的情况下服用过减肥药 ,1.3%的学生曾经通过呕吐或腹泻来减肥或防止增重。逐步非条件logistic回归分析结果表明超重与肥胖、性别、就读学校类别 (初中和中职校学生 )、地区和消极情绪与不良减肥行为显著相关。 结论 青少年中营养评价和控制体重的教育亟待加强 。
Objective To collect the information about unhealthy weight control behaviors among the adolescents of Shanghai and to analyze the relative factors.Method A risk behaviors,titled'2002 Shanghai YRBSS',was conducted among 9 246 students selected from 27 middle schools,26 high schools,13 comprehensive secondary school and 39 middle occupation training schools in Shanghai,from April to June,2002.Results Only 31.4% of students who consisted they were overweight and obesity were overweight and obesity truly.To loss weight or to avoid gaining weight during the 30 days preceding the survey,36.3% of the students had exercised,11.0% of them had eaten less food,few calories,or foods low in fat,1.6% of them had gone without eating for ≥24 hours,1.8% of them had taken diet pill,powders,or liquids without a doctor's advice,1.3% of them had vomited or taken laxative.Stepwise logistic regression analysis indicated that unhealthy weight control behaviors were associated with overweight or obesity,gender,school type,districts and depress. Conclusion It is needed to develop the knowledge of nutrition evaluation and weight management in adolescents,and to implement individual intervene in prevention and controlling unhealthy weight control behaviors.
出处
《中国校医》
2003年第3期200-202,共3页
Chinese Journal of School Doctor
