呼和浩特地区孕妇碘营养状况调查

Investigation on iodine nutritional status of pregnant women in Hohhot area

目的调查分析呼和浩特地区孕妇的碘营养状况,为孕妇的碘营养干预提供指导。方法选取150例2016年1~12月在某医院产检的呼和浩特地区孕妇,对其进行尿碘水平检测和碘盐使用情况的问卷调查。结果本研究150例孕妇的平均尿碘水平为(242.3±18.5)μg/L,低碘率为20.67%,高碘率为16.0%,适碘率为63.33%,没有超过人体耐受量的高碘孕妇。不同年龄段孕妇的尿碘异常率比较,无统计学差异(P﹥0.05)。初中及以下文化程度孕妇的尿碘异常率相对较高,差异显著(P﹤0.05)。孕妇中对碘盐的正确使用率为81.33%,仅30.67%的孕妇知道碘盐应避免阳光直射,94.67%的孕妇知道应选择有碘盐标志的食盐。结论呼和浩特地区孕妇仍存在碘缺乏或过多的情况,应进一步加强对孕妇碘营养的监测,加强宣传,改善孕妇的碘营养状况。

Objective To investigate the iodine nutritional status of pregnant women in Hohhot, and to provide guidance for iodine nutrition intervention. Methods 150 cases of January 2016 year in December in a hospital antenatal examination of pregnant woman in Hohhot, conducted a questionnaire survey using the detection of the urinary iodine level and iodized salt. Results the median urinary iodine level in this study for 150 cases of pregnant women （242.3±18.5） g/L, the low rate of iodine was 20.67%, the high rate of iodine was 16%, iodine in high iodine pregnant rate was 63.33%, no more than human tolerance. Different ages of pregnant women urine abnormality rate comparison, no significant difference （P 〉 0.05）. Junior middle school education level and below the relatively high rate of abnormal urinary iodine of pregnant women, significant difference （P 〈 0.05）. Pregnant women in the correct use of iodized salt was 81.33%, only 30.67% of pregnant women know that iodized salt should avoid direct sunlight, 94.67% ofpreguant women know should choose to have signs of salt iodized salt. Conclusion iodine deficiency or excess in pregnant women in Hohhot area should be strengthened, and the iodine nutrition of pregnant women should be strengthoned.