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目的了解碘盐浓度调整前后芗城区居民碘营养状况。方法 2009年6月和2013年12月用相同方法分别对同一街道居委会、同一生活小区和同一中心小学的人群碘营养状况进行调查。结果两次调查结果显示:居民人均盐日摄入量分别是(4.7±2.3)g和(5.8±3.4)g;2009年盐碘范围23.1~51.3mg/kg,合格碘盐占96.7%;2013年盐碘21.1~29.6mg/kg,合格碘盐100.0%。水碘均<10μg/L。2013年盐碘中位数、8~10岁儿童和哺乳妇尿碘中位数均低于2009年,成人和孕妇尿碘中位数差异无统计学意义。结论碘盐浓度调整后,芗城区18~45岁成人、8~10岁儿童碘营养水平适宜,孕妇和哺乳妇为碘缺乏。
Objective To understand iodine nutrition status of residents in Yuncheng before and after adjustment of iodized salt concentration. Methods In June 2009 and December 2013, the iodine nutrition status of the population in the same neighborhood, the same living area and the same central primary school were investigated by the same method. Results The results of two surveys showed that the per capita daily salt intake was (4.7 ± 2.3) g and (5.8 ± 3.4) g, respectively. The range of salt and iodine in 2009 was 23.1-51.3 mg / kg and the qualified iodized salt was 96.7%. 2013 Salt iodine 21.1 ~ 29.6mg / kg, 100.0% qualified iodized salt. Water iodine <10μg / L. The median of salt iodine in 2013, the median urinary iodine of children aged 8-10 years and lactating women were lower than those in 2009, and there was no significant difference in urinary iodine between adults and pregnant women. Conclusion After adjusting the concentration of iodized salt, the iodine nutrition level is suitable for adults aged 18-45 years and children aged 8-10 years in Xiangcheng District, and the iodine deficiency in pregnant women and lactating women.