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目的掌握2005—2010年沈阳市居民碘营养情况,及时发现存在的问题,为政府制定碘缺乏病防治策略提供依据。方法按照《全国碘缺乏病监测方案》要求,碘盐监测选取批发企业和居民用户为监测对象;病情监测选取8～10岁儿童和成人为监测对象。结果沈阳市市级碘盐批发企业和各县区碘盐批发企业碘盐合格率和批质量合格率均为100%。居民用户碘盐合格率、碘盐覆盖率、合格碘盐食用率均在95%以上,非碘盐率小于3%。儿童甲状腺肿大率触诊检查从2005年开始均低于5%。儿童和成人尿碘中位数未见明显差别,均处于碘营养适宜水平,尿碘小于50μg/L的比例为0.8%。结论从沈阳市历年碘盐监测结果来看,沈阳市居民碘营养水平已经持续稳定在国家消除碘缺乏病标准以内。
Objective To grasp the iodine nutrition status of residents in Shenyang City from 2005 to 2010 and find out the existing problems in time so as to provide the basis for the government to formulate the prevention and control strategies for iodine deficiency disorders. Methods According to the requirements of “National Monitoring Program for Iodine Deficiency Disorders”, iodized salt monitoring was conducted to select wholesale enterprises and residential users as the monitoring objects. Disease surveillance was conducted for children aged 8-10 years and adults as monitoring targets. Results Shenyang city iodized salt wholesale enterprises and iodized salt wholesale enterprises in all counties pass rate and quality of qualified pass rate of 100%. Resident users iodized salt pass rate, iodized salt coverage, qualified iodized salt consumption rates were above 95%, non-iodized salt rate of less than 3%. Children’s goiter rate palpation examination from 2005 onwards were less than 5%. Children and adults urinary iodine median no significant difference, are in the appropriate level of iodine nutrition, urine iodine less than 50μg / L ratio was 0.8%. Conclusion From the monitoring results of iodized salt in Shenyang over the years, the iodine nutrition of residents in Shenyang has been continuously stabilized within the national standard of eliminating iodine deficiency disorders.