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目的了解大连市2014-2015年居民食用碘情况,为进一步巩固碘缺乏病防治成果提供依据。方法 2014-2015年在大连市10个县区市抽取居民食盐样品,利用直接滴定法测定盐中碘含量,计算碘盐的覆盖率、合格率、合格碘盐食用率和非碘盐率。结果 2014抽取居民食盐样品3 010份,合格2 931份,合格碘盐食用率为97.38%,非碘盐15份,非碘盐率为0.50%;2015年抽取居民食盐样品3 000份,合格2 923份,合格碘盐食用率为97.43%,非碘盐45份,非碘盐率为1.50%。结论 2015年较2014年非碘盐率有上升趋势,应加大对重点地区和群众的食用碘盐相关知识的宣传力度,确保居民科学补碘,预防碘缺乏病的发生。
Objective To understand the consumption of iodine by residents in Dalian in 2014-2015 and to provide basis for further consolidating the results of iodine deficiency disorders prevention and treatment. Methods Residents’ salt samples were drawn from 10 counties and cities in Dalian City from 2014 to 2015. The content of iodine in salt was determined by direct titration. The coverage, pass rate, qualified iodized salt and non-iodized salt were calculated. Results In 2014, 3,010 samples of salt were collected from residents, 2,931 were qualified, with 97.38% of qualified iodized salt, 15 of non-iodized salt and 0.50% of non-iodized salt. In 2015, 3 000 samples of common salt were collected and qualified 2 923, the qualified iodized salt consumption rate was 97.43%, non-iodized salt 45, non-iodized salt rate was 1.50%. Conclusion The non-iodized salt rate in 2015 is on an upward trend from 2014. More publicity should be given to knowledge related to iodized salt consumption in key regions and the masses to ensure that residents scientifically supplement iodine and prevent iodine deficiency disorders.