西宁市IDD监测结果分析

Analysis on monitoring result of IDD in Xining

目的 了解西宁市 4区碘缺乏病的现状及碘盐防治效果。方法 西宁市 4区均采用PPS抽样方法对碘缺乏病现状进行调查。结果 1999年城东、城西两区肿大率为 5 0 % ,非碘盐率 1997年、1999年明显高于 1995年 ,尿碘中位数只有 1997年城北区低于 10 μg/L。 结论 西宁市 4区碘缺乏病防治取得了显著效果 ,但从 1995年、1997年碘盐监测结果反映 ,非碘盐冲击市场仍是制约防治效果的主要原因。

Objective To understand the present situation of iodine deficiency disoder(IDD) and the prevention effect of iodated salt in Xining city.Methods To investigate the present situation of IDD in whole city with probability proportional to size.Results In 1999 the children's goiter rate was over 5% in two region(the west region and east region).The no qualified rate of iodated salt in 1997,1999 is higher than that of 1995,only the median of UI in the west region in 1997 was under 100?μg/L.Conclusion The prevention of IDD achieved obvious effect.But the monitoring result of iodated salt in 1997,1995 indicated that no qualified iodated salt on market was still the main reason that prevented the prevention effect of IDD.