卢湾区中小学生肥胖超重与西式快餐营养成分关系的探讨

目的 ]　了解本区中、小学生肥胖、超重现况及与西式快餐营养成分间关系。　 方法 ]　对中、小学生采用问卷式调查 ,身高、体重摘自校医务室近期健康档案。评价依据卫生部“中国学生 7～ 2 2岁身高标准体重值”。随机抽取 3家快餐店 2 4种快餐样品称量获得数据 ,用SY - 2营养软件处理分析。评价标准参考中国居民膳食营养素参考摄入量(DRIs)。　 结果 ]　本区学生肥胖超重现患率分别为 2 2 .2 2 %和 1 1 .36 % ,中小学生进食快餐比例高达 86 .60 %。肥胖、超重与西式快餐的每月进餐次数多少有关 (P <0 .0 5)。中、西式快餐营养素含量与DRIs比较 ,结果显示其不尽合理。　结论 ]　长期进食高脂肪快餐是导致本区中、小学生肥胖、超重的重要因素之一。应开展健康教育 ,提高青少年自我保健意识 ,科学合理选择快餐

Exploration of the relationship of obesity and overweight among the teen-ages in Luwan district with the nutritional composition of fast food

To understand the present situation of obesity and overweight among the teen-agers and explore their relationship with the nutritional composition of the Western style fast-food which had good sale volume. Students were investigated with questionares.Height and weight of students were got form the school doctor's recent file. Appraising was based upon "The standard height-weight index of Chinese students form 7～22 years old" from the Ministry of Health.The fast-food samples were randomly drawn form 3 fast-food restaurants and the 24 samples were weighted and analyzed with the SY-2 nutrition software. The evaluation criterion referred to the Chinese resident meals nutrition DRIs. The prevalence rate of student's obesity and overweight in this area was 22.22% and 11.36% respectively.The proportion of fast-food intake among primary and middle school students was 86.60%. Obesity and overweight had nothing to do with the kinds of the Western fast-food(P>0.05).But they were related to the number of fast-food intake per month(P<0.05).Contrasting with DRIs the nutrient content of both Chinese and Western style fast-food was not reasonable. Conclusion] Fast-food with high fat is one of the important factors for obesity and overweight.We should launch health education to improve the consciousness of teen-agers to care for their own health,to make reasonable and scientific selection of fast-food.