湖南省实施营养改善计划地区学龄儿童营养状况

发布时间：2018-01-28 19:20

本文关键词： 营养调查营养状况儿童　出处：《中国学校卫生》2017年11期 　论文类型：期刊论文

【摘要】：目的了解湖南省实施营养改善地区学龄儿童的营养状况,为制定营养改善措施提供参考。方法利用2016年湖南省农村义务教育学生营养改善计划营养健康状况监测评估数据,对实施营养改善计划的3县各2所学校共1 023名学生的血清维生素A、血清维生素D、血红蛋白、身高和体重等数据进行分析。结果学生血清维生素A平均水平为(32.2±7.4)μg/d L,血清维生素D水平为(24.8±5.5)ng/mL。学生血清维生素A缺乏检出率为2.4%,亚临床缺乏检出率为35.9%,维生素D不足检出率为18.8%,营养不良检出率为7.3%,超重肥胖检出率为11.1%,贫血检出率为4.4%。结论湖南省营养改善计划地区学生维生素A和维生素D均存在一定程度缺乏或不足;学生营养过剩和营养不良现象并存。学校应该改善供餐膳食结构或采用微量元素补充剂改善学生维生素A和维生素D水平,并加强对学生及家长的营养健康教育。
[Abstract]:Objective to investigate the nutritional status of school-age children in Hunan province. Methods the data of nutritional health status monitoring and evaluation of rural compulsory education students in Hunan province in 2016 were used to provide reference for the formulation of nutritional improvement measures. Serum vitamin A, serum vitamin D and hemoglobin were collected from 1 023 students in 2 schools in each of the 3 counties where nutritional improvement programmes were implemented. Results the average serum vitamin A level was 32.2 卤7.4 渭 g / dL. The serum vitamin D level was 24.8 卤5.5 ng / mL. The detection rate of serum vitamin A deficiency in students was 2.4% and that of subclinical deficiency was 35.9%. The detection rates of vitamin D deficiency, malnutrition and overweight were 18.8, 7.3 and 11.1% respectively. Conclusion Vitamin A and vitamin D of students in the area of nutrition improvement plan of Hunan Province are deficient or deficient to some extent. The school should improve the dietary structure of meals or use trace element supplements to improve the vitamin A and D levels of students. And strengthen the nutrition and health education for students and parents.
【作者单位】：湖南省疾病预防控制中心慢病防治科;
【分类号】：R153.2
【正文快照】： 营养问题是影响儿童生长发育的重要公共卫生问题,如超重肥胖是儿童青少年慢性病发生的重要危险因素,贫血可导致儿童生长发育迟缓、智力下降[1]。维生素是维持身体正常生理功能必需的一类物质,在人体生长发育和代谢过程中发挥重要作用。其中,脂溶性维生素A、维生素D等是儿童生

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