摘要
目的为改善农村全日寄宿制高中生的营养状况,对高中生连续3 a营养综合干预,观察对学生体质的影响,旨在对农村全日寄宿制高中生存在的营养问题提出合理的对策和措施。方法 2009-2011年对珠海市2所农村全日寄宿制共665名高中生进行了3 a连续营养综合干预,并对干预前后营养摄入水平,一日三餐分配及体质状况进行对比。结果学生接受3 a营养综合干预后,蔬菜、水果的摄入量分别提高了52.4 g和45.7 g。男生核黄素和Vit C的摄入量与RNIs比较分别提高了21.4%和11.5%,能量、脂肪和钠的摄入量分别下降了8.1%和10.0%和25.5%;女生铁摄入量提高到15.1 g。晚餐的能量分配下降了6.0%,学生营养不良率由8.9%下降到5.3%(P<0.01),贫血率由9.6%下降到6.5%(P<0.05)。结论连续3 a的营养综合干预对提高农村全日寄宿制高中生的营养水平、体质状况有一定作用,有利于提高学生身体素质。
Objective In order to improve the nutritional status of rural whole day boarding high school students, high school students for three years nutrition intervention to observe the impact of the physical fitness of students, reasonable policies and measures to nutritional problems for a full day of boarding high school students in rural areas. Methods 2009-2011 Zhuhai City, two rural boarding a total of 665 high school students were three years in a row nutrition intervention and before and after the intervention level of nutritional intake, distribution and physical conditions of three meals a day were compared. Results The students receive three-year comprehensive nutrition intervention, vegetables, fruit intake were increased by 52.4 g and 45.7 g.boys riboflavin and vitamin C intake and RNIs, respectively 21.4 % and 11.5 %, energy, fat and sodium intake decreased by 8.1% and 10.0 % and 25.5 %; girls iron intake to 15.1 g. 6.0 % decline in the energy distribution of the dinner, students malnutrition rate of 8.9 % down to 5.3 % （P 〈0.01）, anemia decreased from 9.6 % to 6.5 % （P 〈0.05）. Conclusion For three years of nutrition intervention to improve the nutritional level of the whole day boarding of the rural high school students, the physical condition have a certain effect, help to improve the physical fitness of students.
出处
《河南预防医学杂志》
2013年第3期196-199,共4页
Henan Journal of Preventive Medicine
基金
珠海市卫生局医学科研立项资助项目(2009033)
关键词
营养状况
综合干预
膳食调查
高中生
Nutrition tatus
Intervention
Dietary survey
High school students
