桐城市城区初中和小学学生营养状况调查与分析  

Longitudinal Study of Nutritional Status among Primary and Middle School Students in Tongcheng City

作　　者：黄诚顺 

机构地区：[1]桐城市卫生防疫站,安徽桐城231403

出　　处：《安徽预防医学杂志》2004年第5期291-292,299,共3页Anhui Journal of Preventive Medicine

摘　　要：目的　了解桐城市城区中小学生营养状况动态变化 ,为开展学生营养指导提供依据。方法　对该区 1999～ 2 0 0 3年 5年间中小学生营养状况进行动态分析。结果　中小学生 5年间营养不良率平均为 13.4 % ,呈逐年上升趋势 ;肥胖率平均为 2 .9%。男生平均营养不良率低于女生 ,差异有高度显著性 (χ2 =96 .4 7,P <0 .0 0 5 )。男生平均肥胖率高于女生 ,差异有高度显著性 (χ2 =35 .17,P <0 .0 0 5 )。学生营养不良率高峰出现在中学阶段 ,而肥胖率高峰出现在小学高年级。结论　桐城市市区中小学生营养不良和肥胖问题同时存在 ,应采取有效控制措施。Objective To analyze the dynamic change in nutritional status of primary and middle school students in the urban area of Tongchen city from 1999 to 2003. Methods A five-years longitudinal analysis was performed. Results The average prevalence rate of malnutrition during the period from 1999 and 2003 was 13.4%, but the rate increased year by year. The average prevalence rate of obesity was 2.9%. The rate of malnutrition in males was significantly lower than that in females (χ 2=96.47, p<0.005), while the males had significant higher rate of obesity than females (χ 2=35.17, p<0.005). The peak of malnutrition appeared at middle school stage. The peak of obesity appeared at senior grade of primary school. Conclusions Both malnutrition and obesity rates were high in urban of Tongcheng city. It is necessary to pay high attention and take preventive measures.

关 键 词：学生 营养状况 动态分析 

分 类 号：R153.2[医药卫生—营养与食品卫生学]