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目的评价阿拉善左旗1995-2009年碘缺乏病的防治效果,为继续作好碘缺乏病防治提供科学依据。方法对阿拉善左旗地区1995、1998、2004和2009年8～10岁儿童的甲状腺肿大率,食用碘盐浓度,碘盐合格率,尿碘水平进行分析。结果阿拉善左旗地区8～10岁儿童甲状腺肿大率由1995年的82.5%下降到2009年的4.0%,儿童碘营养维持在164.5μg/L;碘盐覆盖率、碘盐合格率、合格碘盐食用率分别由1995年65.9%、63.5%和63.5%上升到2009年99.3%、95.8%和95.1%。结论目前阿拉善左旗地区儿童甲状腺肿大率较低,碘盐覆盖率、碘盐合格率、合格碘盐食用率均维持在较高水平,碘缺乏病得到有效控制。
Objective To evaluate the prevention and treatment of iodine deficiency disorders in Alashan Left Banner from 1995 to 2009 and to provide a scientific basis for the prevention and treatment of iodine deficiency disorders. Methods The goiter rate, iodized salt concentration, iodized salt rate and urinary iodine level of children aged 8-10 years old in 1995, 1998, 2004 and 2009 in Alashan Zuoqi area were analyzed. Results The goiter rate of children aged 8-10 years in Alxa Zuoqi dropped from 82.5% in 1995 to 4.0% in 2009, and the iodine nutrition in children was maintained at 164.5 μg / L. The coverage of iodized salt and the qualified rate of iodized salt were acceptable The iodized salt consumption rate increased from 65.9%, 63.5% and 63.5% in 1995 to 99.3%, 95.8% and 95.1% in 2009 respectively. Conclusions At present, the rate of goiter among children in Alzheimer Zuoqi area is relatively low. The coverage of iodized salt, the qualified rate of iodized salt and the rate of qualified iodized salt are all maintained at a high level, and iodine deficiency disorders are effectively controlled.