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目的了解厦门市孕妇碘营养现状,为科学补碘提供依据。方法用分层随机抽样方法,抽取湖里、海沧、同安区孕妇共305名,测定尿碘水平。结果厦门市孕妇尿碘中位数为129.1μg/L,低于WHO推荐值下限。城市、城郊、农村孕妇尿碘中位数分别为169.3、121.4和108.0μg/L,孕早期、中期、晚期分别为162.0、124.4和101.0μg/L,呈逐渐下降趋势。结论当前厦门市城郊和农村、孕中期和孕晚期孕妇处于碘不足状态,孕程对孕妇碘营养水平有影响,应当引起重视。
Objective To understand the status of iodine nutrition in pregnant women in Xiamen City and provide evidence for iodine supplementation in science. Methods Totally 305 pregnant women in Huli, Haicang and Tong’an districts were drawn by stratified random sampling method to determine urinary iodine level. Results The median urinary iodine of pregnant women in Xiamen was 129.1μg / L, lower than the lower limit of WHO recommended value. The urinary iodine median of pregnant women in urban, suburban and rural areas were 169.3, 121.4 and 108.0 μg / L, respectively, and they were 162.0, 124.4 and 101.0 μg / L in the first trimester, the middle and the late trimester respectively, showing a gradually decreasing trend. Conclusions At present, suburban and rural areas of Xiamen City, pregnant women in the second trimester and the third trimester of pregnancy are in an iodine deficient state. Pregnancy has an impact on the iodine nutrition level of pregnant women and should be taken seriously.