白银市平川区0~9岁儿童维生素D营养状况分析

Analysis on nutritional status of vitamin D in children aged 0~9 years in Pingchuan district of Baiyin city

目的：通过了解甘肃省白银市平川区0~9岁儿童维生素D营养状况,为该地区儿童维生素D补充提供基础数据和对策建议。方法：选取2013年8月至2015年8月在甘肃省白银市平川区妇幼保健院检测维生素D水平的0~9岁儿童,采用高效液相色谱-质谱联用法检测25-（OH）D。结果：772例儿童25-（OH）D平均水平为（22.85±10.73）ng/ml,整体和各年龄段均处于不足的水平;严重缺乏的比例为0.5%,缺乏的比例为25.9%,不足的比例为48.6%;1月份25-（OH）D水平为全年最低,随后逐步上升,9、10月达到全年峰值后逐渐下降。结论：该地区儿童维生素D水平不容乐观,平均值处于不足的水平,不足和缺乏的比例较高。

Objective： To understand the nutritional status of vitamin D in children aged 0 ~ 9 years in Pingchuan district of Baiyin city, in order to provide the basic data, countermeasures and suggestions of vitamin D supplement in the region. Methods： The nutritional status of vitamin D in children aged 0 - 9 years in the maternal and child health center of Pingchuan district from Aug 2013 to Aug 2015 were tested with high performance liquid chromatography - mass spectrum. Results： The median level of 25-hydroxyvitamin D of 772 chil- dren was （22.85 ± 10.73）ng/ml,which was insufficient of the levels of all ages. The rate of severe deficiency ,deficiency and insufficient were respectively 0.5%,25.9% and 48.6%.25-（0H） D levels of January was the lowest, the peak of 25-（OH） D levels was between September and October. Conclusion： Vitamin D levels in children was not optimistic in the region in which the median level of Vitamin D was insufficient, the rate of deficiency and insufficient were relatively high.