2015年大同县农村学生营养状况调查

Survey on the nutritional status among rural students,Datong county,2015

目的了解大同县农村中小学生营养健康状况,为大同县实施营养改善计划提供科学指导与依据。方法 2015年按照随机抽样方法抽取2 483名学生,进行营养状况监测及评价。对其中732名学生进行血红蛋白测定。检测数据通过《农村义务教育学生营养改善计划营养健康状况监测评估系统》录入,用Excel进行统计分析。结果调查22所常规监测学校2 483名中小学生,营养不良率为8.54%。男、女生营养不良检出率(9.29%、7.88%)明显高于2010年全国农村男、女学生相应水平(2.69%、5.45%)。超重肥胖共计检出人数是441人,超重肥胖检出率为17.76%(441/2 483)。女生贫血率明显高于男生(P<0.05)。结论该县农村中小学生营养不良和肥胖、超重并存,初中女生是贫血发生的薄弱群体。

Objective To understand the nutritional health status among rural primary and high school students in Datong county, so as to provide scientific guidance and basis for the implementation of nutrition improvement program in Da tong county. Methods A total of 2 483 students were selected by random sampling in 2015 to carry out nutritional status monitoring and evaluation. 732 students of whom were subjected to hemoglobin determination. The test data were recorded through System for Nutrition Improvement and Nutritional Health Monitoring and Evaluation of Rural Compulsory Education Students, and were analyzed by Excel. Results The malnutrition rate of all primary and middle school students was 8.54%. malnutrition rate for boys and girls （9, 29% ,7.88%）. It was obviously higher than the correspond- ing level of boys and girls students in 2010 （2.69% ,5.45%） of National rural. The total number of overweight and obesi ty was 441 ,the overweight obesity rate was 17.76%（441/2 483）. Girls anemia rate was significantly higher than that of boys. Conclusion Malnutrition and obesity, overweight coexist in rural primary and secondary school students in Datong county,junior high school girls are weak groups of anemia.