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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 ,对这一特需人群无需额外补充碘制剂
Objective To understand iodine nutrition status and thyroid function of pregnant women after eating qualified iodized salt in iodine deficiency areas and provide basis for whether additional iodine supplement is needed during pregnancy and lactation. Methods To detect urinary iodine and ear lobe TSH of pregnant women at different periods. Results 492 urinary iodine were detected in pregnant women and the median of urinary iodine was 179.7 μg / L, of which 165.7 μg / L in rural areas and 20.2 μg / L in urban areas reached the normal requirement. The TSH value of pregnant women’s ear lobe blood was 489 and the median was 1.946mU / L, of which 6.7% was> 5mU / L. Conclusion iodine in the national diet, the iodine intake of pregnant women to meet the body needs, the body of iodine nutrition in good condition for this special population without additional iodine supplement