摘要
目的 监测2010～2012年珠海市孕妇尿碘水平,了解该地区孕妇的碘营养状况及变化趋势,为孕期营养指导提供依据.方法 采用砷铈催化法检测2010～2012年珠海市28 583例孕妇随机尿样的尿碘.结果 2010～2012年孕妇尿碘均值分别为222.0、192.4和173.6μg/L;孕早、中和晚期分别为194.8、195.1和169.2μg/L.2010～2012年12.39％～17.26％孕妇缺碘,15.34％～22.93％孕妇碘过量.结论 对于孕妇个体或群体,护理人员必须做好针对性的碘营养咨询和指导工作.
Objective To probe into iodine nutritional status of pregnant women living in Zhuhai city and the change patterns by monitoring their urinary iodine （UI） levels in 2010 to 2012,and to provide reference for nutritional education.Methods A sample of 28 583 pregnant women living in Zhuhai city were enrolled in 2010 to 2012 and their random urine samples were collected to determine UI concentration through arsenic-cerium catalytic spectrophotometry.Results Median UI concentration was 222.0 μg/L in 2010,192.4 μg/L in 2011,and 173.6 μg/L in 2012; it was 194.8 μg/L during the first trimester,195.1 during the second trimester,as well as 169.2 μg/L during the third trimester of pregnancy.Iodine deficiency was seen in 12.39％-17.26％ of the subjects from 2010 to 2012 while 15.34％-22.93％ had iodine excess.Conclusion Nurses should provide nutritional education on iodine intake for pregnant women.
关键词
孕妇
尿碘
监测
护理
指导
pregnant women
urinary iodine
monitoring
nursing care
instruction
