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目的总结洛阳市2011-2015年居民户碘盐监测工作,为十三五规划提供数据参考。方法 2011年每县按东、西、南、北、中划分5个抽样片区,在东、西、南、北片区各随机抽取2个乡,在中部片区随机抽取1个乡,共抽取9个乡,每乡随机抽取4个行政村,每村随机抽检8户居民食用盐;2012-2015年,每县按东、西、南、北、中划分5个抽样片区,每个片区各随机抽取1个乡,每乡随机抽取4个行政村,每村随机抽检15户居民食用盐。结果从市级层次来看,2011-2015年,每年碘盐覆盖率均在99.00%以上,非碘盐率在0.74%及以下,碘盐合格率和合格碘盐食用率均保持在90%以上;从县级层次来看,15县(市、区)从2011-2015年,碘盐覆盖率均在96%以上,碘盐合格率均在90%以上,合格碘盐食用率除2015年孟津县为89.33%,其余年度和县(市、区)均在90%及以上。结论全市居民户合格碘盐食用率和碘盐合格率均保持在90%以上,5年来处于略微下降趋势。应继续加强居民户碘盐监测工作,加强碘缺乏病健康教育力度,加强对私盐、假冒碘盐的打击力度,净化盐业市场。
Objective To summarize the monitoring of iodized salt in residential households in Luoyang City from 2011 to 2015 and provide data reference for the 13th Five-Year Plan. Methods In 2011, each county was divided into five sampling areas by East, West, South, North and North. Two rural areas were randomly selected from each of the eastern, western, southern and northern areas. One rural area was randomly selected from the central area, and a total of 9 Township, each township randomly selected 4 administrative villages, each village random sampling 8 households salt consumption; 2012-2015, each county according to East, West, South, North, divided into 5 sampling areas, each area randomly selected 1 township, each township randomly selected 4 administrative villages, each village randomly sampled 15 households salt consumption. Results From the municipal level, the annual coverage of iodized salt was above 99.00% in 2011-2015, the non-iodized salt rate was below 0.74%, and the passing rate of iodized salt and the qualified iodized salt rate were both above 90% ; From the county level, 15 counties (cities, districts) from 2011-2015, iodized salt coverage rates were above 96%, iodized salt pass rate of 90% or more, qualified iodized salt consumption rate in 2015 Mengjin County was 89.33%, the rest of the year and the county (city, district) are 90% and above. Conclusion The qualified rate of iodized salt and qualified rate of iodized salt in residential area in the whole city are above 90%, and they are in a slight downward trend in 5 years. Should continue to strengthen household iodized salt monitoring work to strengthen the health education of iodine deficiency disorders, to strengthen private salt, counterfeit iodized salt crackdown efforts to purify the salt market.