2007-2011年成都双流国境口岸入境人员HBsAg监测结果分析

Detection of HBsAg Among Entry Persons at Chengdu Shuangliu Port,2007-2011

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人性乙型肝炎主要防控监测对象。

Objective To understand the status and epidemiology features of HBV infection among entry persons at Chengdu $huangliu Port and provide reference for surveillance and prevention of HBV. Methods Lab test of HBsAg of entry persons monitored by Sichuan Travelling Healthcare Center during 2007 to 2011 were statistical- ly analyzed. Results Altogether 12, 004 persons were monitored and 379 were HBsAg positive cases, with a positive rate of 3.16%. Cases of hepatitis B surface antigen positive were mostly people between 30 - 50 years age group. Detection rate of male was higher than that of female （ P 〈 0.05 ）. The positive rate of contract workers was higher than that of other populations. Conclusion The positive rate of HBsAg among contractor workers stays high steadily, and thus need more strengthened surveillance work.