沈阳市城区0～6岁儿童VitA缺乏与贫血的关系

Relationship between vitamine A deficiency and anemia of children aged 0～6 years old in Shenyang city

目的 :了解 Vit A缺乏 (VAD)和贫血之间的关系。方法 :随机整群分层抽取 0～ 6岁儿童共 10 784名 ,采用微量荧光光度法检测 Vit A含量。氰化高铁法检测血红蛋白含量。结果 :血红蛋白正常、轻度、中度、重度贫血组儿童 VAD患病率分别为9.98%、2 0 .19%、2 1.88%、4 2 .86 % ;随血红蛋白水平下降显著增加 ,Vit A正常、可疑 SVAD及 SVAD组儿童贫血患病率分别为2 .96 %、7.4 0 %、10 .12 % ;随血清 Vit A水平下降不仅贫血患病率增加 ,而且贫血程度增加。结论 :VAD与铁缺乏之间存在互相影响的关系。

Objective:To reveal relationship between the condition of vitamine A and iron deficiency.Methods:10 784 children under 6 years old were surveyed with stratified-randomly sampled levels of serum vitamine A and hemoglobin were examined by microfluorescence and radioimmunoassay.Results:Prevalence of vitamine A deficiency (VAD) in normal, mild moderate and severe anemia group were 9.98%,20.19%,21.88%,42.86%, respectively. Prevalence rate of VAD rised with decrease of hemoglobin level. Prevalence rate of anemia in groups of children with normal, suspicious VAD and subclinical VAD were 2.96%,7.40%,10.12%, respectively. Both prevalence rates and severity grade of anemia increased with decrease of serum vitamine A level.Conclusion:VAD and iron deficiency in children can influenced each other.