河南省孕妇碘营养水平调查

Investigation on iodine┐nutritional status of pregnant w om en in Henan province

目的 了解河南省孕妇碘营养状况，评价碘盐防治效果。方法 选择孕妇测定其尿碘含量，同时采用 Ｌ Ｑ Ａ Ｓ法抽取加碘厂、盐库、售盐点和居民家的碘盐进行全定量检测。结果 孕妇尿碘中位数为２９１．０μｇ／ Ｌ，售盐点和居民家碘盐合格率接近或达到了９０％ 以上。结论 孕妇单纯食用合格碘盐可以满足机体对碘的需要量。

Objective To study iodine nutritional status of pregnant w om en and evaluateeffectiveness of iodized salt prevention in Henan province. M ethods Iodine status of pregnantw om en w ere m easured and L Q A S m ethod w as used to obtain salt sam ples from m anufactory,w holesale,retail shops and fam illies. Results The m edian of urine in pregnant w om en is 291.0μg/ L,proportion of effectively iodized salt in retailshops is over 90% and fam illies is 87.6% . Conclu┐sions If pregnant w om en insisted on qualified iodized salt,it could m eet their health need.[