目的：为及时了解和掌握宁南县2012至2015年居民户碘盐普及情况，评价碘盐措施落实情况，为适时采取针对性防治措施和科学调整干预策略提供依据。方法根据《国家地方病防治项目管理方案》和《全国碘盐监测方案》，采用随机抽样方法每年按东、西、南、北、中随机抽取5个乡镇，再从每个乡镇随机抽取4个村，在各村居民户中抽取15户居民食盐，每年抽样检测食盐300份共1200份。对盐碘进行定量监测。结果宁南县2012-2015年碘盐随机抽样监测合格率分别为98.00%、98.01%、97.67%和96.33%；2012至2015年全县碘盐覆盖率均为100%，非碘盐为0。结论宁南县碘盐覆盖率较高，非碘盐和不合格碘盐问题在全县杜绝，确保了居民食用合格碘盐，碘缺乏病防治干预措施得当。%Objective to understand and master iodized salt popularity in time of Ningnan County household from 2012 to 2015, evaluate implementation of iodized salt measures, and provide referrence for taking timely targeted prevention measures and scientific adjustment and intervention strategies. Methods according to "the national endemic diseases prevention and control project management scheme" and "the national iodized salt monitoring program”, apply random sampling method, randomly choose five villages and towns each year according to the East, West, South and North, then randomly choose four villages from each village or town, choose common salt of 15 households from each village, carry on annual sampling inspection salt 300 copies, with a total of 1200. Carry on quantitative monitoring for iodine in salt. Results random sampling monitoring qualified rate of iodized salt in Ningnan county from 2012 to 2015 was 98.00%, 98.01%, 97.67% and 96.33% respectively; from 2012 to 2015, coverage rate of iodized salt was 100% in the county, non iodized salt rate was 0. Conclusion Ningnan county has a high coverage of iodized salt, and there was no non-iodized salt and non-qualified iodized salt problem in the county, which ensures qualified iodized salt for residents, proper measures were taken to prevent and intervene iodine deficiency diseases.
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