2006~2012年大连市孕妇碘营养水平监测

Surveillance on Iodine Nutrition Level Among Pregnant Women,Dalian City,2006-2012

目的了解大连市孕妇碘营养状况,为碘缺乏病的防治工作提供科学依据。方法 2006~2012年,在全市9个县区中,每县区连续采集至少30个孕妇日间随意尿样,检测尿中碘含量。结果 2 039名孕妇的尿碘中位数为167.20μg/L,2006~2012年尿碘中位数分别为189.60、159.40、174.60、168.20、129.55、177.05、161.50μg/L;孕早期、孕中期和孕晚期尿碘中位数分别为169.20、165.35、168.60μg/L。结论 2006~2012年,全市孕妇碘营养水平总体上达到标准,但接近标准下限,且2010年孕妇碘营养水平较低;各期孕妇碘营养水平没有差异。

Objective To understand the iodine nutrition among pregnant women in Dalian city,so as to provide scientific basis for further prevention of deficiency disorders. Methods During 2006-2012, random urine was collected from at least 30 pregnant women in the day time and the urinary iodine level was detected in 9 counties（districts）. Results The median value of urine ,iodine in 2 039 pregnant women was 167.20μg/L. And from 2006 to 2012 ,the median value of urine iodine in pregnant women was 189.60,159.40,174.60,168.20,129.55,177.05,and 161.50 μg/L. The median value of urine iodine in early,middle and late period of pregnant women was 169.20,165.35,and 168.60μg/L. Conclusion The iodine nutritional status has reached the standard level on the whole in Dalian city,2006-2012, but close to the lower limit standard. The iodine nutritional status of pregnant women is lower in 2010 than other years. There are no differences in different stages of pregnancy.