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目的了解中牟县孕妇的碘营养状况,为碘缺乏病防治提供依据。方法采用过硫酸铵分光光度法进行尿碘检测,对检测结果进行流行病学分析。结果 2009年1 490名孕妇尿碘含量中位数小于正常值100.0μg/L 230份,占15.44%,各孕期尿碘不合格率存在差异,各年龄组尿碘不合格率无统计学意义。结论孕期妇女存在碘缺乏,有必要进行尿碘筛查,且以孕早期为佳,孕期需指导其增加饮食的碘营养,对缺碘的孕妇指导补碘方法并定期监测,使孕妇碘保持正常水平。
Objective To understand the iodine nutrition status of pregnant women in Zhongmou County and provide evidence for the prevention and treatment of iodine deficiency disorders. Methods Ammonium persulfate spectrophotometry was used to detect urinary iodine, and the results were analyzed epidemiologically. Results The median of urinary iodine in 1 490 pregnant women in 2009 was less than the normal value of 100.0μg / L 230, accounting for 15.44%. There was a difference in urinary iodine unqualified rate during each pregnancy, and the urinary iodine unqualified rate was not statistically significant in all age groups. Conclusions There is iodine deficiency in pregnant women. It is necessary to screen urinary iodine. Pregnancy should be better in early pregnancy. Dietary iodine nutrition should be guided in pregnancy. Iodine-iodine pregnant women should be guided to regular iodine supplementation and iodine should be kept normal Level.