乙型肝炎病毒感染危险因素分析
乙型肝炎,,乙型肝炎；危险因素；防治
摘要：目的 了解乙型肝炎感染危险因素，以制定针对性的肝炎防治措施。 方法 回顾性调查302例乙型肝炎病毒感染者的感染危险因素，数据分析采用最优尺度分析方法。 结果 302例乙型肝炎病毒感染者中，低年龄组24人(79%)。仅88人(291%)有肝炎症状、体征。低年龄组、母亲怀孕及分娩时感染乙型肝炎病毒、密切接触者中有乙型肝炎病毒感染者有一定的联系。 结论 乙型肝炎的传播途径复杂。在低年龄组人群中，母婴传播和水平传播是主要的传播途径。在低年龄组人群中开展乙肝疫苗接种是预防和控制乙型肝炎的重要措施。关键词：乙型肝炎；危险因素；防治
中图分类号：R3732 文献标识码：B 文章编号：1009-9727(2005)02-333-03
Analysis of risk factors of hepatitis B virus infections CAI Yan-shan, ZHOU Duan-hua, LIU Yu-fei, et al (Guangzhou Municipal Center for Disease Control and Prevention,Guangzhou 510080, Guangdong , P R China)
Abstract:Objective To find out the risk factors of hepatitis B infection and formulate prevention and control strategies of hepatitis B Methods A retrospective study was conducted among 302 hepatitis B patients / hepatitis B virus carriers Data were analyzed by optimal scaling method Results Of the 302 hepatitis B patients / hepatitis B virus carriers, 24 (79%) were in the lower age group Only 88 hepatitis B patients and hepatitis B carriers had relevant symptoms and signs There was a certain relationship among lower age group, the mother being infected with hepatitis B virus during perinatal period and the close contacts with those having hepatitis B virus carriers Conclusion The transmission route of hepatitis B is complicated Among the lower age group, vertical transmission and horizontal transmission are the major transmission routes Immunization among the lower age group is an important strategy for prevention and control hepatitis B ......
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