台州市中小学生营养状况及其对视力的影响

目的　了解台州市中小学生营养状况 ,为进一步开展学生营养工作提供科学依据 ;探讨中小学生营养状况与视力的关系。方法　按“学生健康状况综合监测技术规范”要求进行身高、体重和视力监测 ,采用WHO推荐的“身高标准体重法” ,应用《中国学龄儿童青少年身高标准体重筛查标准》对 1185名中小学生进行营养状况评价。结果　中小学生营养失调率为 5 9. 2 4 % ,其中营养不良率为 5 .15 % ,高于全国平均水平 (P <0 . 0 1) ;低体重检出率为 39. 75 % ,男生高于女生 ,中学生高于小学生 ;超重和肥胖检出率分别为 5 .94 %和 8. 86 %。肥胖检出率小学生高于中学生 ,并高于全国平均水平 (P <0. 0 1)。学生视力低下率随着营养状况的改善而下降。结论　中小学生营养不良和营养过剩的问题并存 ;提倡合理营养、平衡膳食是现阶段改善学生营养工作的重点 ;学生视力与营养状况可能有密切关系。

Nutritional Status and Its Impact on Eyesight in Primary and Secondary School Students of Taizhou City

Objective The aim of this work was to study the nutritional status of primary and secondary school students in Taizhou City to provide scientific data for the development of nutrition education and explore the relationship between nutrional status and eyesight among students.Methods The height,body weight and eyesight were tested based on "General rules of monitor techniques for health status in students" Nutritional status was evaluated in 1 185 primary and secondary students by "Weight for Height" recommended by WHO and "Screening standards of weight for height" in Chinese school aged adolescents and juveniles" Results The rate of poor nutritional status in primary and secondary students was 59.24% with the rate of malnutrition being 5 15%,higher than that of national average level (P<0.01). The rate of low body weight was 39.75%, higher in male students and secondary students.The rates of overweight and obesity were 5.94% and 8.86%,respectively.The obesity rate of primary students was higher than that of secondary students and the national average level(p<0 01).The rate of poor eyesight was decreased with improved nutritional status.Conclusion There are both malutrition and nutritonal excesses in primary and secondary students.Currently priorties in the improvement of student's nutrition should be put to promotion of sound nutrition and balanced diet.And the eyesight may be closely associated with their nutritional status.