南通市城郊幼儿维生素C营养状况及影响因素分析  

A study on the nutritional status of vitamin C of children in Nantong and the actions of the affection factors

作　　者：陈佩珍[1] 仲齐庆[1] 洪仁伟 季莘[1] 马正祥 李春建[1] 荀鹏程[1] 田媛 

机构地区：[1]南通医学院卫生系,226001 [2]南通市卫生局健康教育所

出　　处：《中国校医》2002年第3期201-202,共2页Chinese Journal of School Doctor

基　　金：南通市科委资助 项目编号R990 9

摘　　要：目的　研究南通市学龄前儿童维生素C营养状况及影响因素。　方法　用 2 ,4-二硝基苯肼比色法测定 4h负荷尿中总抗坏血酸的含量 ,用调查表收集可能的影响因素 ,并进行相应的统计分析。　结果　 4h负荷尿中总抗坏血酸的含量在冬、春两季分别平均为 2 4.10mg、3 6.0 6mg ;两季分别有 9.77%、6.40 %的儿童维生素C营养不足 ;经多元逐步回归分析 ,季节、健康教育、居住地等三项因素被选入回归模型。　结论　对幼儿及其家长施行营养知识与饮食卫生习惯的健康教育可望改善幼儿维生素C营养状况 ;在冬季更应注意给儿童提供新鲜蔬菜、水果 ,以保证维生素C的供给量。Objective To study the nutritional status of Vitamin C of preschool children in Nantong and the relevant affection factors.Methods The content of Vitamin C in 4 hours urine vitamis C burden test was measured with 2,4 dinitrate phenyl hydrazine chromatometry method.The relevant factors were collected with questionaires.Results The average capcity of Vitamin C in 4 hours urine Vitamin C burdrn test was 24.10mg in winter and was 36.06mg in spring,9.77% and 6.40% children's Vitamin C level were lower than the normal value in winter and in spring.The consistency of Vitamin C was related to seasons,health education etc.in stepwise regression analysis.Conclusion It is especially necessary to supply enough Vitamin C to children in winter,and it is probably to ameliorate the nutritional status of Vitamin C of children with imparting nutrition knowledge to preschool children and their parents.

关 键 词：南通市 幼儿 维生素C 营养状况 影响因素 卫生教育 

分 类 号：R153.2[医药卫生—营养与食品卫生学]