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目的了解新浓度碘盐对沈阳市居民碘营养影响,为政府制定碘缺乏病防治策略提供依据。方法选取沈河区、和平区、辽中县、新民市,开展儿童尿碘及家中食用盐碘含量调查,孕妇尿碘及家中食用盐碘含量调查,家庭人均日摄盐量和家中水碘含量调查。生产、销售层次食盐碘含量调查。结果儿童尿碘含量为(209.5±129.4)μg/L。经单因素方差分析,城市和农村儿童尿碘含量没有显著性差别。孕妇尿碘含量为(136.0±183.2)μg/L。经单因素方差分析,城市和农村孕妇尿碘含量没有显著性差别。平均居民日均摄盐量为7.18 g,水碘含量均数为8.69μg/L。结论该市居民碘营养水平在新浓度碘盐实施后仍能达到国家消除碘缺乏病标准,对居民碘营养状况没有影响。
Objective To understand the effect of iodized salt on the iodine nutrition of Shenyang residents and provide the basis for the government to formulate the prevention and control strategy of iodine deficiency disorders. Methods Shenhe District, Heping District, Liaozhong County and Xinmin City were selected to investigate urinary iodine in children and iodine content in their families, urinary iodine content in their pregnant women and iodine content in their families, daily average salt intake per capita and iodine content in their homes . Production, sales levels of salt iodine content survey. Results Urinary iodine content in children was (209.5 ± 129.4) μg / L. By single factor analysis of variance, urinary iodine content in urban and rural children no significant difference. Urine iodine content of pregnant women was (136.0 ± 183.2) μg / L. By single factor analysis of variance, urinary iodine content of pregnant women in urban and rural areas there is no significant difference. The average daily average salt intake was 7.18 g and the average iodine content was 8.69 μg / L. Conclusion The iodine nutrition level of residents in this city can still reach the national standard of eliminating iodine deficiency deficiency after the implementation of new concentration of iodized salt, which has no effect on the iodine nutrition status of residents.