1999～2004年乌鲁木齐市8～10岁学生尿碘检测结果分析

Analysis of urinary iodine among school children of 8 to 10 years old in Urumuqi City from 1999 to 2004

目的了解乌鲁木齐市普及碘盐以后学龄前儿童碘营养水平,并建立和完善可持续消除碘缺乏病机制。方法对乌鲁木齐市小学1 064名8-10岁学生采集尿液,用砷铈催化分光光度法测定尿碘。结果1999-2004年共检测尿样1 064份,尿碘中位数为242.94μg/L,其中1999年中位数为284.18μg/L,2002年中位数为232.63μg/L,2004年中位数为212.02μg/L。结论乌鲁木齐市农牧地区部分儿童碘营养水平仍处于较低状态,应继续提高碘盐覆盖率并主张食用合格碘盐。

Objective To understand children iodine nourishment level after universal salt iodization performed in Urumqi, and set up and perfect the sustainable elimination mechanism of IDD. Methods Urinary iodine was assessed among 1 064 school children of 8 to 10 years by As^3 ＋ -Ce^4＋ catalytic spectrophotometry. Results The median of urinary iodine was 242.94 μg/L between 1999 and 2004, and the median of urinary iodine was. 284.18 μg/L in 1999, 232.63 μg/L in 2002 and 212.02 μg/L in 2004. Conclusions The iodine nourishment in school-aged children is still in low level in agricultural and pastoral areas of Urumqi. We should continue to improve iodized salt coverage rate and advocate the consumption of qualified iodized salt.