珠海市人群碘营养状况调查

目的 掌握珠海市人群碘营养状况,为制定碘缺乏病防制策略提供依据.方法 以行政区为单位,采用“东、西、南、北、中”5方位抽样方法,随机抽取8～ 10岁儿童尿样及其家庭食用盐样,同时随机抽取居民生活饮用水样,检测尿碘、盐碘和水碘.结果 珠海市8～10岁儿童尿碘中位数216.85 μg/L,居民生活饮用水碘中位数6.65 μg/L,居民食用盐碘中位数31.19mg/kg.结论 珠海市居民碘营养状态略超过适宜量,处于可接受水平,当前的食盐碘强化浓度有向下微调的空间,但仍需坚持实施食盐碘强化策略.

Iodine Nutrition Among Residents in Zhuhai

Objective To grasp status of iodine nutrition among resident in Zhuhai, so as to provide scientific basis for prevention and control of iodine deficiency disorders. Methods Multiple - stage sampling concerning geographical positions was conducted and children of 8 - 10 years old were randomly selected with urine and edible salt; drinking water was sampled as well. Iodine concentration was tested from urine, edible salt and drinking water. Results Median urinary iodine of children aged 8 - 10 was 216. 85μg/L, 6. 65μg/L in drinking water and 3!. 19 μg/kg in edible salt. Conclusions Iodine nutrition level of residents in Zhuhai exceeded slightly the upper limit of adequate range, but is still within acceptable range; strategies of iodine fortification in edible salt need to be carried out continuously.