Liver Fibrosis in Human Immunodeficiency Virus (HIV)-Hepatitis C Virus (HCV) Coinfection Before and After Sustained Virologic Response: What Is the Best Noninvasive Marker for Monitoring Regression?

Autor: Kronfli N; Department of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada., Young J; Department of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.; Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland.; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada., Wang S; Department of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada., Cox J; Department of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Canada., Walmsley S; University Health Network, University of Toronto, Toronto, Canada.; CIHR Canadian HIV Trials Network, Vancouver, Canada., Hull M; BC Centre of Excellence, St. Paul's Hospital, Vancouver, Canada., Cooper C; Ottawa Hospital Research Institute, Ottawa, Canada., Martel-Laferriere V; Departement de Microbiologie et Infectiologie, Centre Hospitalier de l'Université de Montréal, Montreal, Canada., Wong A; Regina Qu'Appelle Health Region, Regina, Canada., Pick N; Department of Medicine, Division of Infectious Diseases, University of British Columbia, Vancouver, Canada., Klein MB; Department of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.; CIHR Canadian HIV Trials Network, Vancouver, Canada.
Jazyk: angličtina
Zdroj: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America [Clin Infect Dis] 2021 Aug 02; Vol. 73 (3), pp. 468-477.
DOI: 10.1093/cid/ciaa702
Abstrakt: Background: Noninvasive markers of liver fibrosis such as aspartate aminotransferase-to-platelet ratio (APRI) and transient elastography (TE) have largely replaced liver biopsy for staging hepatitis C virus (HCV). As there is little longitudinal data, we compared changes in these markers before and after sustained virologic response (SVR) in human immunodeficiency virus (HIV)-HCV coinfected patients.
Methods: Participants from the Canadian Coinfection Cohort study who achieved SVR after a first treatment with either interferon/ribavirin or direct acting antivirals (DAAs), with at least 1 pre- and posttreatment fibrosis measure were selected. Changes in APRI or TE (DAA era only) were modeled using a generalized additive mixed model, assuming a gamma distribution and adjusting for sex, age at HCV acquisition, duration of HCV infection, and time-dependent body mass index, binge drinking, and detectable HIV RNA.
Results: Of 1981 patients, 151 achieved SVR with interferon and 553 with DAAs; 94 and 382 met inclusion criteria, respectively. In the DAA era, APRI increased (0.03 units/year; 95% credible interval (CrI): -.05, .12) before, declined dramatically during, and then changed minimally (-0.03 units/year; 95% CrI: -.06, .01) after treatment. TE values, however, increased (0.74 kPa/year; 95% CrI: .36, 1.14) before treatment, changed little by the end of treatment, and then declined (-0.55 kPa/year; 95% CrI: -.80, -.31) after SVR.
Conclusions: TE should be the preferred noninvasive tool for monitoring fibrosis regression following cure. Future studies should assess the risk of liver-related outcomes such as hepatocellular carcinoma according to trajectories of fibrosis regression measured using TE to determine if and when it will become safe to discontinue screening.
(© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.)
Databáze: MEDLINE