中国裕固族7～12岁儿童维生素A水平检测分析  

Serum vitamin A among Yugur children aged seven to twelve in China

作　　者：王睿[1] 尤媛[1] 张格祥[1] 张印红[1] 王玉[1] 

机构地区：[1]兰州大学公共卫生学院营养与食品研究所,甘肃兰州730000

出　　处：《中国公共卫生》2010年第6期659-660,共2页Chinese Journal of Public Health

基　　金：达能营养中心膳食营养研究与宣教基金(DIC2008-08)

摘　　要：目的了解裕固族7～12岁儿童维生素A(vitamin A,VA)水平。方法按照整群分层抽样方法抽取甘肃省肃南裕固族自治县7～12岁儿童共184人作为研究对象,采用微量荧光测定法检测其血清中VA含量。结果该人群血清VA平均水平为1.44μmol/L,城市儿童为1.53μmol/L,明显高于农村儿童的1.30μmol/L;VA缺乏(VAD)0例;亚临床VA缺乏(SVAD)20例,占10.87%,其中城市10例,占9.09%,农村10例,占13.51%,男童8例,占8.70%,女童12例,占13.04%;可疑SVAD31例,占16.85%,其中城市19例,占17.27%,农村12例,占16.22%;男童14例,占15.22%;女童17例,占16.85%;不同地区儿童SVAD和可疑SVAD差异均无统计学意义。结论本调查未发现儿童VAD患者,但存在儿童SVAD患者;SVAD及可疑SVAD儿童患者应是今后VA缺乏防治的主要对象。Objective To study the level of vitamin A among Yugur children aged 7-12 years.Methods One hundred and eighty-four children aged 7-12 years were sampled from urban and rural areas Yugur ethnic region in Sunan county,Gansu province.The serum vitamin A level was detected using the fluorescence method.Results The average level of vitamin A in serum was 1.44μmol/L for the children.The level for children in urban area was 1.53 μmol/L,significantly higher than that of children in rural area（1.30μmol/L）.Of all the children,there was no vitamin A deficiency（VAD） observed.But there were 20 cases of subclinic vitamin A deficiency（SVAD）（10.87%,8 boys and 12 girls,10 from the urban and 10 from the rural）,and 31 cases of suspicious SVAD（16.85%,14 boys and 17 girls,19 from the urban and 12 from the rural）.There was no statistically significant difference in the prevalence of VAD and SVAD between different genders and regions.Conclusion The prevalence of VAD in school-aged children was not observed.But there still exits SVAD in the Yugur region and the intervention of vitamin A supplementation should be implemented among the children suffering from SVAD and suspicious SVAD.

关 键 词：血清维生素A 裕固族 儿童 

分 类 号：G478[文化科学—教育学]