缺碘地区食盐加碘后孕产妇碘营养及甲状腺功能的观察

Study on iodine nourishment and thyroid gland function of pregnant and breast-feed women after supplying qualified salt

目的 了解缺碘地区食用合格碘盐后孕产妇碘营养状况及甲状腺功能 ,为妊娠和哺乳期是否需要额外补碘提供依据。方法 检测孕产妇在不同时期尿碘、耳垂血TSH值。结果 检测孕产妇尿碘 492人次、尿碘中位数 179.7μg/L ,其中农村为 165.7μg/L、城市为 2 0 4.2 μg/L ,均已达到正常需要量。检测孕产妇耳垂血TSH值489人次 ,中位数为 1.946mU/L ,其中 >5mU/L的占 6.7%。结论 在全民食盐加碘后 ,孕产妇碘摄入量可以满足机体需要量 ,机体碘营养状况良好 。

ObjectiveTo understand iodine nourishment c ondition and thyroid gland function of pregnant and breast-feed women living in iodine-deficient areas after eating qualified iodine salt,to provide scientifi c basis if the special women need additionally add iodine.MethodsUrine iodine and TSH of pregnant,breast-feed w omen were determined.Results492 urine samples were measured,the median was 179.7 μg/L; among village was 165.7 μg/L, city was 204.2 μg/L. The both had m et their normal needs.At same time,489 ear-blood TSH of them women were measur ed,the median was 1.946 mU/L,among them TSH>5 mU/L occupied 6.7%.ConclusionsAfter whole people take qualified iodine sa lt,the special women’s iodine nourishment is able to meet their body needs,the iodine nourishment condition of them is good,they need not add other iodine pro duct.