贵州省儿童碘营养水平调查

Investigation on iodine-nutritional level of children in Guizhou province

目的 了解贵州省儿童碘营养状况 ,以评价碘盐防治效果。方法 全省随机抽取 5 4所小学 ,检查 8～ 10岁在校儿童的甲状腺 ,采用触诊法检查 1,982人 ,测定被检县盐库盐样 74份 ,学校附近零售点盐样 111份 ,测定被检儿童尿碘 1,75 2人 ,并对 1,6 44名儿童进行碘缺乏病知识测试。结果 8～ 10岁在校儿童甲肿率为 15 1% ,盐库碘盐合格率 93 2 % ,零售点碘盐合格率 91% ,尿碘中位数370 4μg/L。 结论 全民食盐加碘后不同碘营养地区儿童均处在一个碘充足的环境 ,食用合格碘盐可满足机体对碘的需要。

Objective To study iodine nutritional status of children and to evaluate effectiveness of iodizcd salt prevention in Guizhou province. Methods To select 54 primary schools by using random sampling methods 1982 pupils of aged 8-12 years were examined by Palpation. 74 salts samples from wholesale and 111 salts samples from retail shop iodine content were measured. 1752 urinary iodine samples were measured. 1644 children were asked of IDD knowledge. [WT5”HZ]Results [WT5”BZ] The results showed that the goiter rate was 15.1%, the gualitied rate of saltstorchouse iodize salt was 93.2%,and retail shops was 91%.The median of urinary iodine level was 370.4 μg/L. Conclusion Children of different iodine nutritional areas all had iodine sufficicnt status after supplement370.4μg/L of iodine, and children insisited on eating iodiaed salt,it could meet their health need