固原市6-10岁儿童碘缺乏病防治效果分析

Analysis of the Effects of the Prevention and Control of the Iodine Difficiency Among the Children aged from 6 to 10 in Guyuan City

目的了解固原市实施全民食盐加碘等综合防治措施后人群碘营养状况,为碘缺乏病的防治提供依据。方法在固原市所辖的县区随机抽取3个县区进行儿童甲状腺肿大率、尿碘、不同层次碘盐、不同人群健康知识等指标的现状调查。结果6-10岁儿童甲状腺肿大率由1998年的23.8%下降至2005年的6.2%,儿童尿碘合格率由44.4%上升至95.1%;居民合格碘盐食用率由22.1%提高到96.3%;健康知识问卷小学生及格率为91.9%,家庭主妇及格率为55.1%。结论固原市碘缺乏病防治工作取得了明显成效,儿童碘缺乏病状况已得到显著改善。

Objective To get to know the iodine nutritional condition of the people after the integrated measures were taken to prevent and treat the iodine difficieney by adding iodine into the salt in Guyuan city, and thus to provide basis for the prevention and treatment of iodine difficiency. Methods Totally 480 infants were randomly chosen from 3 out of 6 counties（districts）, and then indicators such as thyromegaly rate, urinary iodine, iodized salt of different levels and the healthy knowledge are investigated. Results The thyromegaly rate declined from 23.8% in 1998 to 6.2% in 2005 through palpation, and the urinary iodine ascent from 87.1 μg/L to 293.6 μg/L of the enfants aged from 6 to 10 years old. The consumption rate of qualified iodined salt increased from 22.1% to 96.3 %. The pass rate of the investigation questionnaire are 91.9% and 55.1% of the pupils and housewives respectively. Conclusion Obvious effect has been achieved through 7 years, and the situation of the children＇s iodine difficieney has been greatly improved.