天津市非城市儿童血浆维生素A水平普查分析  

Analysis of mass survey of Vit A level of children's blood plasm in Tianjin uncity

作　　者：马佳梅[1] 李义民[1] 叶涛[1] 王华[1] 李宝娟[1] 吕莉[1] 程静[1] 王瑞[1] 李哲[1] 

机构地区：[1]天津市妇女儿童保健中心,300074

出　　处：《中国妇幼保健》2007年第20期2770-2771,共2页Maternal and Child Health Care of China

摘　　要：目的:了解天津市8岁以下非城市儿童维生素A(VA)缺乏的患病率和地区分布特点。方法:按受检者自愿原则进行免费普查,收集天津市郊区、县的儿童血浆,以荧光法测定VA含量。结果:47076名儿童血浆VA总体均值41.5μg/d l,亚临床VA缺乏(SVAD)者占2.4%,可疑SVAD者17.4%,3岁以下儿童血浆VA浓度与年龄呈显著正相关,性别间VA水平存在显著差异,不同行政区之间由于地理位置和经济水平不同也存在显著差异。结论:天津市非城区属于轻度亚临床VA缺乏地区,应加强监测和防治工作,尤其对3岁以下婴幼儿和经济水平较低的地区。Objective： To comprehend the prevalence rate and endemic distribution feature of Vit A level of children＇s blood plasma below 8 years old in Tianjin uncity. Methods： According to voluntary principle and free of charge, the children＇s blood plasma of the suburban areas and counties in Tianjin were collected to determine Vit A content by means of fluorometric method. Results; The arithmetic mean of Vit A level of 47 076 children＇s blood plasma was 41. 5 μg/d l, subclinical Vit A deficiency （SVAD） was 2. 4%. Suspect of SVAD was 17.4%. Under 3 years old the year of age with the density of Vit A of children＇s blood plasma was predominantly direct correlation. There was difference in Vit A between the different sexes, between different geographic setting and economic level, different administrative areas. Conclusion ： Tianjin uncity is the region of light degree SVAD. Monitoring, prevention and cure job should be strengthened, especially in the area of young children below 3 years old and at low economic level.

关 键 词：维生素A缺乏 儿童 亚临床维生素A缺乏 

分 类 号：R725[医药卫生—儿科]