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目的了解成都双流国境口岸入境人员乙型肝炎病毒感染情况及变化趋势,为加强国境口岸乙型肝炎防控工作提供信息。方法对2007-2011年四川国际旅行卫生保健中心监测的成都双流国境口岸入境人群HBsAg感染资料进行统计学分析。结果 2007-2011年监测成都双流口岸入境人员12004人,其中HBsAg阳性者379人,阳性检出率3.16%。中间年龄组(30~50岁)HBsAg阳性检出率最高,劳务人员感染者最多,男性HBsAg阳性检出率高于女性(P<0.05)。结论劳务人员HBsAg阳性检出率稳定,检出人数多,是成都双流国境口岸的输入性乙型肝炎主要防控监测对象。
Objective To understand the status and trends of hepatitis B virus (HBV) infection among immigrants at the Shuangliu frontier in Chengdu and provide information for strengthening the prevention and control of hepatitis B at border crossings. Methods The data of HBsAg infection in immigrants from Chengdu Shuangliu frontier port monitored by Sichuan International Travel Health Care Center from 2007 to 2011 were statistically analyzed. Results From 2007 to 2011, there were 12004 immigrants from Chengdu Shuangliu Port, of whom 379 were HBsAg positive and the positive rate was 3.16%. The highest detection rate of HBsAg in the middle age group (30-50 years old) was the highest in labors, and the positive rate of HBsAg in male was higher than that in female (P <0.05). Conclusions The detection rate of HBsAg positive among labors is stable and the number of HBsAg positive persons is large. It is the main monitoring object of HBsAg surveillance in Chengdu Shuangliu Frontier Crossing.