2013-2014年四川省双流县儿童碘营养监测

Surveillance of the Children Iodine Nutritional Status in Shuangliu County,Sichuan Province

目的 通过对2013-2014年四川省双流县8~10岁儿童的碘营养状况监测结果进行分析,为指导碘缺乏病防治工作提供依据。方法 进行儿童甲状腺B超检查,尿碘水平检测以及调查每日通过食盐摄入的碘含量,对结果进行分析。结果 2013、2014年8~10岁儿童甲状腺肿大率分别为2.14%、2.75%,校正甲状腺肿大率分别为2.34%、3.05%,均小于5%;每日通过食盐摄入的碘含量为234.9 g/d;2013、2014年尿碘中位数分别为180.7μg/L、204.7μg/L,中位数差异无统计学意义（P〉0.05）,小于50μg/L的比例分别为0%、6%,小于100μg/L的为0%、18%。结论 2013-2014年双流县8~10岁儿童的碘营养处于适宜水平。

Objective To provide basis for the prevention and control of iodine deficiency disease by analyzing the status of iodine nutrition of children aged 8 - 10 in Shuangliu county in 2013 -2014. Methods Data of the detection results of thyroid B - ultrasound, the urinary iodine levels, and the daily iodine intake from salt were collected through investigation of children and were statistically analyzed. Results The thyroid goiter rate was 2. 14% （2013） and 2. 75% （2014）, and the corrected thyroid goiter rate was 2. 34% （2013） and 3. 05% （2014）. The daily iodine intake from salt was 234. 9μg/d. The median of urinary iodine was 180. 7 μg/L （2013） and 204. 7μg/L （2014）, with no statistical difference （P 〉0. 05）. As to the level of urinary iodine, there were 0% （2013） and 6% （2014） less than 50μg/L, and0% （2013） and 18% （2014） less than 100μ g/L. Conclusion The iodine nutrition of children aged 8 - 10 is suitable in Shuangliu county.