唐山市2013年居民户碘盐监测结果分析

目的掌握唐山市碘盐普及状况,为碘缺乏病防治工作提供科学依据,方法以县（市、区）为单位,按照《全国碘缺乏病监测方案（试行）》的要求采集居民家中的食用盐样,现场先进行半定量检测,再进行实验室定量测定。碘盐检测采用直接滴定法,川盐及其它强化食用盐采用仲裁法（GB/T 13025.7-1999）。结果唐山市14个县（市、区）碘盐监测覆盖率100.00%。共监测4 200户居民家中食用盐,经人口加权,全市碘盐覆盖率为97.92%、碘盐合格率为94.96%、合格碘盐食用率为92.97%,14个县（市、区）的碘盐覆盖率、碘盐合格率、合格碘盐食用率均大于90%;2013年盐碘中位数为24.53 mg/kg,与2012年（26.70 mg/kg）、2011年（28.60 mg/kg）相比明显降低。结论唐山市已达到＂十二五＂全国碘缺乏病防治目标的要求,但仍应继续加强碘盐监测和加大碘缺乏病宣传教育力度,建议盐业部门加大打击私盐力度。

Household iodized salt monitoring results analysis of Tangshan city in 2013

Objective To understand the universal situation of iodized salt in Tangshan city, to provide a scientific basis for the relevant policy to iodine deficiency disorders. Methods Take county （ city, district） as unit, edible salt samples were collected from residents＇home according to National iodine deficiency disorders monitoring project （ Trial）, the salt samples were tested by semi - quantitative method on the spot , then tested with quantitative method in laboratory. Iodized salt using the direct titration, Chuan salt and other intensify salt using the method according to the artribution law （ GB/T 13025.7 - 1999） . Results The monitoring coverage rate of all 14 counties was 100%. The result of 4200 household edible salts tested showed that the coverage rate of iodine salt was 97.92%, the qualified rate of iodized salts was 94. 96%, and the coverage rate of qualified iodized salts was 92. 97%, the rates were all 〉 90% in 14 counties; the median of household salt iodine concentration in 2013 was 24. 53 mg/Kg, which was lower than 26.70 mg/Kg of 2012 and 28.60 mg/ Kg and of 2011. Conclusions Tangshan city has reached to the goal of ＂ twelfth five - year＂ national IDD control requirements, but still need to strengthen the importance of surveillance on iodized salt and health promotion and education on IDD, suggested that smuggling salt should be prohibited stronger by the salt management bureau.