【摘要】 总结１６０例６０岁以上老年性病毒性肝炎的病毒类型，并与１００例２０～３５岁年龄组肝炎进行对照。近年老年性肝炎组有以下特点：①仍以乙型肝炎为主（占３３．８％）；丙型及戊型肝炎各占２３．２％及１６．３％，较青年组多见；②重叠肝炎病毒感染多（２８／１６０例，占１７．５％），占老年组重症肝炎３２．１％。重叠感染中慢性肝炎基础以乙型肝炎为主，丙型肝炎少见，重叠感染中急性肝炎以戊型及丙型多见；③临床类型以急性肝炎、慢性重症肝炎、肝炎肝硬化多见；急性肝炎中以戊型肝炎为主，而慢性重症肝炎、肝炎肝硬化以乙型肝炎为主。④丙型肝炎中８６．４％及重叠感染中４２．９％有输血制品或（和）手术史。更多还原

【Abstract】 A viral classification analysis on hepatitis of aged people in recent years was carried out. 160 cases were studied with 100 cases hepatitis in 20～35 years old people as control. There are several features in elderly cases:(1) Suffered mainly from hepatitis B(33.8%) with a higher incidence in hepatitis C and E (23.2%and 16.3%,respectively)(2)Higher superinfection rate, up to 32. 1% in severe hepatitis. HEV was the were main cause of acute hepatitis in superinfection cases. (3)Clinical forms rvere mainly acute hepatitis、severe hepatitis and cirrhosis. HEV was the main pathogen in acute hepatitis while HBV was the main pathogen of chronic hepatitis、cirrhosis and severe hepatitis. (4) History of blood transfusion and/or surgery were noted in most cases with hepatitis C and superinfection cases (86.4% and 42.9%,respectively).更多还原