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目的了解广州市孕妇碘营养状况,为孕妇碘营养缺乏的防治提供依据。方法按照国家《碘缺乏病监测方案》要求,采用分层随机抽样方式进行孕妇人群尿碘监测。结果 588名孕妇尿碘浓度中位数为137.00μg/L,低于世界卫生组织碘营养适宜标准。55.10%的孕妇尿碘值<150μg/L,尿碘值150μg/L~249μg/L的孕妇仅占26.70%。孕前期尿碘水平高于孕中期和孕后期。结论广州市孕妇碘营养整体水平偏低,将会对孕妇和胎儿的健康造成影响,应加强健康宣教的同时,供应孕妇专用碘盐。
Objective To understand the status of iodine nutrition in pregnant women in Guangzhou and provide evidence for the prevention and treatment of iodine deficiency in pregnant women. Methods According to the national “Iodine Deficiency Disease Surveillance Program” requirements, stratified random sampling method for monitoring urinary iodine in pregnant women. Results The median urinary iodine concentration of 588 pregnant women was 137.00 μg / L, which was lower than the appropriate standard of iodine nutrition of World Health Organization. 55.10% pregnant women urinary iodine value <150μg / L, urinary iodine value of 150μg / L ~ 249μg / L pregnant women accounted for only 26.70%. Pre-pregnancy urinary iodine levels higher than the second trimester and post-pregnancy. Conclusion The overall level of iodine nutrition in pregnant women in Guangzhou is low, which will affect the health of pregnant women and fetus. The health education should be strengthened and iodized salt should be supplied to pregnant women at the same time.