Clearance of hepatitis C virus after newly acquired infection in injection drug users

被引:59
作者
Jauncey, M
Micallef, JM
Gilmour, S
Amin, J
White, PA
Rawlinson, W
Kaldor, JM
van Beek, I
Dore, GJ
机构
[1] Univ New S Wales, Kirketon Rd Ctr, SE Sydney Area Hlth Serv, Sydney, NSW, Australia
[2] Univ New S Wales, Natl Ctr HIV Epidemiol & Clin Res, Sydney, NSW, Australia
[3] Univ New S Wales, Fac Sci, Sch Biotechnol & Biomol Sci, Sydney, NSW, Australia
[4] Prince Wales Hosp, Dept Microbiol, Div Virol, Sydney, NSW, Australia
[5] New S Wales Dept Hlth, New S Wales Publ Hlth Officer Training Program, Sydney, NSW, Australia
关键词
D O I
10.1086/423943
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
A retrospective cohort of injection drug users with newly acquired hepatitis C virus (HCV) infection was established to examine viral clearance. Newly acquired HCV infection was defined by anti-HCV antibody seroconversion within a 2-year interval. Stored serum samples were tested for HCV RNA, with viral clearance defined as greater than or equal to2 consecutive negative HCV RNA test results after infection. Ninety-nine cases of HCV infection were identified; 57 had greater than or equal to2 HCV RNA test results after infection. Viral clearance occurred in 24 (42%) cases, with Kaplan-Meier estimated probabilities of 23%, 38%, and 40% at 6, 12, and 24 months, respectively.
引用
收藏
页码:1270 / 1274
页数:5
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