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对杭州市区环境碘和１０２５８人次８～１０岁儿童补碘前后及防治二年后碘营养状况进行对比调查分析。结果显示：饮水碘为１．４８μｇ／Ｌ，膳食碘共计６０．５μｇ／ｄ，盐碘０．５２ｍｇ／ｋｇ，防治前儿童触诊甲肿率１０．０２％，Ｂ超甲肿率１４．９８％，尿碘中位数７０．０１μｇ／Ｌ，大于１００μｇ／Ｌ仅占３０．２０％，儿童平均智商为１１２．１４，其中郊区儿童为１０４．４５。经过落实以食盐加碘为主的综合防治措施二年后，儿童甲肿率下降至５．１６％。尿碘中位数上升到２４３．１５μｇ／Ｌ，儿童平均智商为１１４．３７。表明防治前杭州市区外环境和人群机体内环境同样存在碘缺乏，碘干预措施是我市防治碘缺乏病的积极有效方法。
The environmental iodine and 10258 people in Hangzhou urban 8 ~ 10-year-old children before and after iodine supplementation and prevention and treatment of iodine two years after the nutritional status of comparative investigation and analysis. The results showed that the iodine in drinking water was 1.48μg / L, the total dietary iodine was 60.5μg / d, the salt iodine was 0.52mg / kg, the rate of palpation and hypothyroidism was 10.02% and 14.98 %, Urinary iodine median 70.01μg / L, greater than 100μg / L only accounted for 30.20%, children’s average IQ was 112.14, of which 104.45 suburban children. After the implementation of comprehensive prevention and control measures based on salt iodization two years later, the rate of children’s goiter dropped to 5.16%. The median urinary iodine increased to 243.15 μg / L, with an average child IQ of 114.37. That before the prevention and treatment of Hangzhou outside the environment and the human body environment also exist iodine deficiency, iodine intervention is iodine deficiency prevention and treatment of the city’s active and effective method.