2010年福建省厦门市小嶝海岛儿童碘营养状况调查

Investigation of iodine nutritional status of children in Xiaodeng island of Xiamen Fujian provence in 2010

目的 了解厦门市小嶝海岛儿童碘营养状况,为补碘提供科学依据.方法 2010年3月,对厦门市小嶝海岛小嶝小学全部6～12岁儿童,采用触诊法检查甲状腺,测定尿碘和智商水平,同时检测家中食用盐的含碘量.选择20户居民户,检测饮用水含碘量.结果 共对156名儿童进行甲状腺触诊检查和智商检测,儿童触诊甲状腺肿大率为1.28%（2/156）,儿童智商均值为110,采集尿样154份,尿碘中位数为219.1μg/L,共对153名儿童家中食用盐进行检测,居民合格碘盐食用率为87.58%（134/153）,居民均饮用自来水,自来水含碘量均值为4.52μg/L.结论 海岛居民碘营养状况较好,且不存在碘过量问题.

Objective To find out the iodine nutritional status of children in Xiamen island, and to provide the scientific basis for iodine supplimentation. Methods On March 2010, thyroids of all children aged 6 to 12, from primary school on the Xiaodeng island of Xiamen were examined by palpation, urinary iodine, iodine content of salt athome and IQ level were tested, and were collected 20 households, iodine content of drinking water was tested randomly. Results IQ testing and thyroid palpation were carried out among a total of 156 children, the goiter rate of children was 1.28% （2/156）, the mean IQ was 110; 154 urine samples were taken, the median urinary iodine was 219.1 p^g/L; a total of 153 salt samples were tested, and the qualified rate of iodized salt was 87.58%（134/153）, and the mean iodine content in the tap water was 4.52 μg/L. Conclusions Iodine nutritional status of the island residents is better, and there are no such problems as excessive iodine.