天津市水源性高碘对小学生甲状腺功能的影响

目的研究天津市水源性高碘对小学生甲状腺功能的影响。方法根据水质监测结果和高碘地区的判定标准,对高水碘地区和低水碘地区的小学生进行尿碘和甲状腺检查,并对学生家庭食用盐碘进行检测。结果高水碘地区儿童尿碘含量和儿童甲状腺肿大率都明显高于低水碘地区,而学生家庭食盐含碘量却明显低于低水碘地区。结论高水碘已对天津市小学生甲状腺造成了影响。

Effect of high iodine concentration in drinking water on thyroid function of elementary school student in Tianjin

Objective To study the effect of high iodine concentration in drinking water on thyroid function of elementary school student in Tianjin.Methods According to the water monitoring results and determination standard of iodine concentration excess area, urine iodine level and thyroid condition of elementary students were tested in the area with high and low water iodine concentration. Meanwhile the condition of iodized salt intaked students' family was inspected.Results The content of urine iodine and goiter rate of students in the area with high water iodine concentration were significantly higher than those with low water iodine concentration. But the iodine concentration of edible salt in students' family in the area with high water iodine concentration were significantly lower than those of students' family with low water iodine concentration.Conclusion High water iodine concentration could impact thyroid function of elementary students in Tianjin.