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目的全面、准确地了解甘肃省礼县居民碘盐食用情况,及时发现问题并采取相应的干预措施,保证居民能够长期食用合格碘盐。方法按2007年《全国碘盐监测方案》(试行)和《全国碘缺乏病监测方案》要求进行监测,盐碘检测用直接滴定法(GB/T 13025.7-1999),川盐或特殊盐用仲裁法;合格碘盐判定标准为(20~50)mg/kg,非碘盐判定标准为<5 mg/kg。结果 2008—2013年,礼县盐碘含量均值在(27.82~31.12)mg/kg,盐碘变异系数14.12%~20.85%;碘盐覆盖率除2009年为98.96%,其他年份均达到100.00%;合格碘盐食用率除2011年为91.32%,其余年份均在95.00%以上。结论甘肃省礼县碘盐防治碘缺乏病措施得到了有效落实,应进一步加强和巩固取得的成绩。
Objective To comprehensively and accurately understand the consumption of iodized salt of residents in Lixian County, Gansu Province, find out the problems in time and take corresponding intervention measures to ensure that residents can eat qualified iodized salt for a long time. Methods According to the requirements of National Iodized Salt Surveillance Program (Trial) and National Iodine Deficiency Surveillance Program in 2007, the direct and indirect titration of salt and iodine (GB / T 13025.7-1999), arbitration of Sichuan salt or special salt Act; qualified iodized salt to determine the standard (20 ~ 50) mg / kg, non-iodized salt to determine the standard <5 mg / kg. Results From 2008 to 2013, the salt iodine content in Li County was between (27.82 and 31.12) mg / kg and the salt iodine coefficient was between 14.12% and 20.85%. The coverage of iodized salt was 98.96% in 2009 and reached 100.00% in other years. The qualified iodized salt consumption rate was 91.32% in 2011, the remaining years were above 95.00%. Conclusion The measures of iodine deficiency prevention and treatment of iodized salt in Li County, Gansu Province have been effectively implemented, and the achievements made in the prevention and treatment of iodine deficiency disorders should be further strengthened and consolidated.