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目的能够及时、准确掌握居民户碘盐质量和食用情况,为持续消除碘缺乏病防治工作,科学指导、评价人群碘营养状况,提供理论依据。方法 2004～2011年在喀左县辖区,每年按东、西、南、北、中划分5个片区,共抽取9个乡(镇、街道),在每个乡(镇、街道)随机抽取4个行政村(居委会),在每个村(居委会)中随机抽取8户居民食用盐样本。采用直接滴定法(GB/T13025.7～1999)。结果共检测居民户食用盐2304份,合格碘盐2119份,不合格碘盐113份,非碘盐72份。碘盐覆盖率96.88%,碘盐合格率94.94%,合格碘盐食用率91.97%,非碘盐率3.13%。结论喀左县居民户碘盐覆盖率、合格碘盐率、合格碘盐食用率均达90%以上,并于2010年实现消除碘缺乏病目标。
Objective To timely and accurately grasp the quality and consumption of iodized salt in residential households, and provide theoretical basis for the continuous elimination of iodine deficiency disorders prevention and treatment, scientific guidance and evaluation of iodine nutrition in the population. Methods From 2004 to 2011, in the area of Kazuo Prefecture, five areas were divided according to East, West, South, North and East. Nine townships (towns and sub-districts) were randomly selected from each township An administrative village (neighborhood), in each village (neighborhood) in a random sample of 8 households salt consumption. Using direct titration (GB / T13025.7 ~ 1999). Results A total of 2304 household salt, 2119 qualified iodine salt, 113 non-qualified iodized salt and 72 non-iodized salt were detected. The iodized salt coverage rate was 96.88%, the qualified rate of iodized salt was 94.94%, the qualified iodized salt rate was 91.97%, and the non-iodized salt rate was 3.13%. Conclusion The coverage rate of iodized salt, qualified iodized salt rate and qualified iodized salt rate of household in Kaizu County reach more than 90%, and the goal of eliminating iodine deficiency disorders in 2010 is achieved.