贫困地区农村寄宿小学生膳食营养状况调查

Dietary Nutritional Status Among Boarding Pupils in Poverty Rural Area

目的了解贫困地区农村寄宿制学校小学生膳食营养状况,为相关部门制定干预措施和政策提供理论依据。方法抽取宁夏和湖南贫困农村4所寄宿制学校小学生597名,采用24h膳食记账和称重相结合的方法连续5d记录每位学生的每日食物消耗种类和数量,利用Sata9.0分析软件计算每人每日的能量和各种营养素摄入量,与中国居民营养素推荐摄入量(RNI)和适宜摄入量(AI)进行比较。结果贫困地区寄宿小学生的主要营养素摄取量普遍缺乏,特别是蛋白质、维生素A以及微量元素钙与锌。结论贫困地区农村小学寄宿生营养摄入量普遍不足,应采取有效措施改善其膳食营养。

Objective To study the boarding pupils＇ dietary nutritional status in poverty rural area, and to offer theoretic bases for government drawing intervention measures. Methods Totally 597 boarding pupils chosen from Ningxia and Hunan. By the means of combining tally and weigh in 24h for five days, food consumption kind and amount were recorded. The energy and nutritional element absorbing amount of each pupils were calculated by Sata 9.0. The results were contrasted with RNI and AI. Results The boarding pupils＂ intakes of nutrients were lack in poverty area, especially the protein, vitamin A, calcium and zinc. Conclusion Poverty rural boarding pupils＂ intakes of nutrients is not enough. Effective measures should be taken to improve their dietary nutrition.