福建省5岁以下儿童维生素A膳食摄入状况调查

Survey on the dietary intake status of vitamin A of children under five years old in Fujian

目的：了解福建省5岁以下儿童维生素A膳食摄入状况。方法：采取整群分层抽样的方法对福州、厦门等9个县市儿童膳食和血清维生素A进行调查。结果：全省5岁以下儿童维生素A（视黄醇当量）平均摄入量为365．09μgRE，摄入量达到中国居民膳食蛋白质推荐摄入量（RNI）的87．02％。9个不同县市5岁以下儿童膳食中维生素A摄人情况各不相同，最高为厦门，占RNI标准的258．57％；山区儿童膳食中维生素A摄人情况占RNI标准最高，为126．88％；城市居中（80．81％）；沿海最低（44．96％）；各个年龄组维生素A摄入情况以0岁组最低，占RNI标准的63．19％，其次为j岁组（79．3％），2～5岁后基本相近（116．17％）。结论：婴儿早期开始服用鱼肝油，增加与多食胡萝卜、肝脏等维生素A含量高的食物是预防和治疗维生素A缺乏的最有效、最迅速、经济的手段。

Objective： To understand the dietary intake status of vitamin A of children under five years old in Fujian. Methods： The levels of vitamin A in serum and diet of children from nine cities in Fujian were surveyed by stratified cluster sampling method. Results： The average intake of vitamin A （retinol equivalent） was 365.09 p,gRE, reaching 87.02% of the RNI. The intake status of vitamin A of children under five years old varied in nine cities, the average intake of vitamin A in Xiamen was the highest, accounting for 258.57% of the RNI; the proportions of mountainous areas, cities and coastal areas accounted for 126. 88%, 80. 81% and 44. 96% of the RNI, respectively ; the average intake of vitamin A in 0 - year - old group was the lowest, accounting for 63. 19% of the RNI, the secondary was 1 - year - old group （79.3%）, the third was 2 -5 years -old group （116. 17% ） . Conclusion： Taking cod liver oil early in infancy and increasing intake of food rich in vitamin A are effective, fast and economic methods for the prevention and treatment of vitamin A lack.