贵州省8～10岁儿童缺碘性甲状腺肿大病情调查

Investigation on Iodine Deficiency Goiter in Children Aged 8--10 Years in Guizhou Province

目的：了解贵州省儿童缺碘性甲状腺肿大发病情况。方法：按＂人口比例概率抽样方法＂（PPS）抽取14个县（市、区）,每县随机抽取一村小学,每小学随机抽40名8~10岁儿童进行甲状腺B超检查,计算肿大率。结果：共调查8~10岁儿童563名,肿大7例,肿大率为1.25%,其中男性肿大率为1.03%,女性肿大率为1.47%,差异无统计学意义（x2=0.22,P〉0.05）;8、9、10岁组儿童甲状腺肿大率差异无统计学意义（x2=0632,P〉0.05）。结论：贵州省8~10岁儿童甲状腺肿大率小于5%,说明碘缺乏病防治情况良好。

Objective： To master iodine deficiency goiter in children aged 8--10 years in Guizhou province. Methods： 14 counties were chosen by population proportion sampling （PPS）, 40 children aged 8-10 years old were randomly sampled in each school according to the sex and ages, Thyroid examination by B- ultrasound, calculate iodine deficiency goiter rate. Results： The prevalence of goiter in the children aged 8 - 10years was 1.25 %, the male＇ s goiter rate was 1.03 %, and women＇ s was 1.47 %, there was no statistics difference in iodine deficiency goiter rate between different sex and ages. Conclusion ： The prevalence of goiter less than 5 96 in the children aged 8- 10 years, which means the tendency o f iodine deficiency disorders have been well controlled in Guizhou province.