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目的:了解包头市孕妇尿碘水平、碘营养知识掌握程度及碘盐使用现状,为孕妇碘营养干预提供科学依据。方法:采用随机分层按比例抽样的方法,选取包头市城市和农村共467名孕妇进行尿碘测定和问卷调查。结果:孕妇低碘率为32.1%,高碘率为15.2%,未发现超过人体耐受的高碘者。孕早、中、晚期孕妇的缺碘率、高碘率比较差异无统计学意义。孕妇碘营养知识掌握程度及碘盐使用的正确率均较低。结论:为提高出生人口素质,建议有关部门对孕产妇开展碘盐水平监测及碘营养知识的健康教育,注重防控高碘和低碘的发生。
Objective: To understand the level of urinary iodine in pregnant women in Baotou, iodine nutrition knowledge and the status of the use of iodized salt, iodine nutrition for pregnant women to provide a scientific basis for intervention. Methods: A total of 467 pregnant women in urban and rural areas of Baotou City were selected for urinary iodine determination and questionnaire survey by random stratified sampling. Results: The low iodine rate of pregnant women was 32.1% and the high iodine rate was 15.2%. No iodine exceeded the tolerance of human beings. Pregnancy early, middle and late pregnant women, iodine deficiency rate, high iodine rate difference was not statistically significant. The knowledge of iodine nutrition in pregnant women and the correct rate of using iodized salt were lower. Conclusion: In order to improve the quality of the birth population, it is suggested that the relevant departments should carry out health education on the monitoring of iodized salt level and knowledge of iodine nutrition among pregnant women and pregnant women, and pay attention to the prevention and control of high iodine and low iodine.