2020年南阳市儿童及孕妇碘营养监测结果分析

Analysis of iodine nutrition surveillance results among children and pregnant women in Nanyang in 2020

目的了解2020年南阳市儿童及孕妇碘营养水平,为防治碘缺乏病提供科学依据。方法以南阳市12个县(区)为监测点,每个县(区)按东、西、南、北、中抽取5个乡,每个乡抽取1所学校的40名8~10岁儿童和20名孕妇,检测儿童、孕妇尿碘及家庭食用盐盐碘含量。结果2020年南阳市碘盐合格率92.00%、合格碘盐食用率91.59%、碘盐覆盖率99.56%,盐碘中位数25.80 mg/kg。8~10岁儿童尿碘中位数为221.13μg/L,孕妇尿碘中位数为191.20μg/L。结论2020年南阳市儿童和孕妇碘营养总体处于适宜水平,应持续进行重点人群监测,加强碘缺乏病防治知识宣传,保证以食盐加碘为主的综合防治策略的长期实施。

Objective To understand the iodine nutrition level of children and pregnant women in Nanyang in 2020,and to provide scientific basis for prevention and treatment of iodine deficiency disorders(IDD).Methods Urine iodine and salt iodine contents of pregnant women and children were detected in 5 townships,20 pregnant women from 1 township and 40 children aged 8-10 years from 1 school in 12 counties of Nanyang.Results In 2020,the qualified rate of iodized salt in Nanyang was 92.00%.the qualified consumption rate of iodized salt was 91.59%,the coverage rate of iodized salt was 99.56%,and the median of iodized salt was 25.80 mg/kg.The median urinary iodine of 8-10 years old children was 221.13μg/L and that of pregnant women was 191.20μg/L.Conclusion In 2020,the iodine nutrition of children and pregnant women in Nanyang was in an appropriate level.It is necessary to carr>?out continuous surveillance for key population,strengthen the propaganda of knowledge on prevention and control of IDD,and ensure the long-term implementation of the comprehensive prevention and control strategy focusing on salt iodization.