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目的调查分析梧州市区儿童碘营养状况。方法分别采用触诊法、酸消化砷一铈接触法及直接滴定法测定儿童甲状腺肿大、尿碘及盐碘。结果调查分析发现8～10岁儿童甲状腺肿大率为4.75 %;尿碘水平为18.6～938.1μg/L,尿碘中位数279.13μg/L ,≤20μg/L占检测人数的0.5 % ,≥100μg/L的占97.5 %;200份碘盐(精盐)合格率为95.5 % ,中位数47.5mg/kg。结论我市以食用合格碘盐为主的长期防治碘缺乏病措施是行之有效的 ,儿童甲状腺肿大率、尿碘和居民用户碘盐等3项指标均已达到国家的碘缺乏病消除标准。
Objective To investigate and analyze the iodine nutrition status of children in Wuzhou city. Methods Thyroid enlargement, urinary iodine and salt iodine in children were determined by palpation method, acid-digested arsenic-cerium contact method and direct titration method respectively. Results The survey found that goiter prevalence was 4.75% in children aged 8-10 years, urinary iodine level was 18.6-938.1 μg / L, median urinary iodine was 279.13μg / L, and ≤20μg / L accounted for 0.5% of the tested population. 100μg / L accounted for 97.5%; 200 iodized salt (salt) pass rate was 95.5%, the median 47.5mg / kg. Conclusion The long-term prevention and treatment of Iodine Deficiency Disorders (IBDs) is the most effective way to treat iodine deficiency in our city. Three indicators of goiter, urinary iodine and iodized salt of residents have reached the national standard of eliminating iodine deficiency .