【摘要】 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。更多还原

【Abstract】 Objective:To understand the urine iodine level,the mastery degree of iodine nutritional knowledge and current situation of iodized salt usage of pregnant women in Baotou city,provide a scientific basis for iodine nutritional intervention of pregnant women.Methods:A random stratified proportional sampling method was used to select 467 pregnant women from urban areas and urban areas of Baotou city for urine iodine detection and questionnaire survey.Results:The low iodine rate and high iodine rate of pregnant women were 32.1% and 15.2%,respectively.No one was found with high iodine level beyond the human iodine tolerance limit.There was no significant difference in iodine deficiency rate and high iodine rate among the pregnant women during the first,second and third trimester of pregnancy.The mastery degree of iodine nutritional knowledge and the correct utilization rate of iodized salt of the pregnant women in Baotou city were relatively low.Conclusion:In order to improve the quality of birth population,it is recommended that relevant departments should carry out monitoring of iodine level in iodized salt and health education of iodine nutritional knowledge,more attention should be paid to the prevention and control of high iodine and low iodine.更多还原