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目的了解沈阳市幼儿园儿童尿碘水平。方法采取整群分层随机抽样的方法,分别抽取我市12所幼儿园中2517名儿童,留取检测对象晨尿进行尿碘检测,同时测查12所幼儿园食用盐碘及膳食中碘的摄入量。结果沈阳市幼儿园儿童尿碘中位数为182.37μg/L,没有<20μg/L以下的样本,<50μg/L有108份(4.29%),<100μg/L有463份(18.39%),100～300μg/L有1946份(77.31%);12所幼儿园儿童食堂精制碘盐食用率达100%,食盐碘含量中位数30mg/kg;幼儿园儿童膳食中人均碘摄入量133.8μg/d。结论沈阳市幼儿园儿童尿碘指标达到了国家碘缺乏病消除标准,该年龄群体儿童碘营养状况良好。
Objective To understand the urinary iodine level of children in kindergarten in Shenyang City. Methods Totally stratified stratified random sampling method was used to select 2517 children from 12 kindergartens in our city respectively. Urine iodine was detected in morning urine of test subjects, and iodine intake in 12 kindergartens and iodine intake the amount. Results The median urinary iodine of children in kindergarten of Shenyang was 182.37μg / L, there was no sample below 20μg / L, 108 (4.29%) in <50μg / L, 463 (18.39%) in 100μg / L, ~ 300μg / L 1946 (77.31%); 12 kindergarten children’s canteen refined iodized salt consumption rate of 100%, salt iodine median 30mg / kg; kindergarten children’s diet per capita iodine intake 133.8μg / d. Conclusion The urinary iodine index of children in kindergarten in Shenyang has reached the national standard of eliminating iodine deficiency disorders. Children in this age group have good iodine nutrition status.