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目的了解碘盐标准下调后龙岩市不同人群碘营养状况,为碘缺乏病防治策略提供依据。方法选择新罗区中城街道和漳平市双洋镇分别作为城市和农村调查点。按相关标准调查日人均食盐摄入量,检测食盐碘含量以及儿童、成人、哺乳期和孕期妇女的尿碘水平。结果共调查63户居民,日人均食盐摄入量均数8.7g,农村较高。碘盐覆盖率100%,碘盐合格率和合格碘盐食用率均为98.4%,盐碘中位数25.7mg/kg。尿碘中位数儿童261.5μg/L、成人221.0μg/L、哺乳期妇女135.0μg/L、孕妇143.0μg/L,各人群尿碘中位数均农村较高,但除成人组外,其他组差异均无统计学意义。结论龙岩市哺乳期妇女碘营养适宜,儿童和成人大于适宜量,孕妇碘营养不足。
Objective To understand the iodine nutrition status of different populations in Longyan City after the iodized salt standard is lowered, and provide the basis for the prevention and treatment of iodine deficiency disorders. Methods The Zhongcheng Street in Xinluo District and Shuangyang Town in Zhangping City were selected as the investigation points in urban and rural areas respectively. According to the relevant standard survey of daily average salt intake, salt iodized salt testing as well as children, adults, lactating and pregnant women urinary iodine levels. Results A total of 63 households surveyed, the average daily average salt intake 8.7g, higher in rural areas. The coverage of iodized salt was 100%, the qualified rate of iodized salt and the qualified iodized salt were 98.4%, and the median of salt iodine was 25.7mg / kg. The median urinary iodine was 261.5 μg / L in children, 221.0 μg / L in adults, 135.0 μg / L in lactating women and 143.0 μg / L in pregnant women. The median urinary iodine in each group was higher in rural areas than in adults, Group differences were not statistically significant. Conclusion Longyan lactating women suitable iodine nutrition, children and adults greater than the appropriate amount of iodine deficiency in pregnant women.