Evidence map›Paper›PMID 32504083›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

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?

Nadine Kronfli, Jim Young, Shouao Wang, Joseph Cox, Sharon Walmsley, Mark Hull, Curtis Cooper, Valerie Martel-Laferriere, Alexander Wong, Neora Pick and 2 more

Open access · greenAbstract readComment
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 22 citations in OpenAlex.

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  5. Impact of HIV co-infection on liver fibrosis regression after HCV treatment.Revista do Instituto de Medicina Tropical de Sao Paulo · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 9 institutions in 2 countries.

Nadine KronfliDepartment of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.ORCID 0000-0003-2724-0496
Jim YoungDepartment of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.
Shouao WangDepartment of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.
Joseph CoxDepartment of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.
Sharon WalmsleyUniversity Health Network, University of Toronto, Toronto, Canada.
Mark HullBC Centre of Excellence, St. Paul's Hospital, Vancouver, Canada.
Curtis CooperOttawa Hospital Research Institute, Ottawa, Canada.
Valerie Martel-LaferriereDepartement de Microbiologie et Infectiologie, Centre Hospitalier de l'Université de Montréal, Montreal, Canada.
Alexander WongRegina Qu'Appelle Health Region, Regina, Canada.
Neora PickDepartment of Medicine, Division of Infectious Diseases, University of British Columbia, Vancouver, Canada.
Marina B KleinDepartment of Medicine, Division of Infectious Diseases and Chronic Viral Illness Service, McGill University, Montreal, Quebec, Canada.
Canadian Coinfection Cohort Study Investigators
McGill University · CASt. Paul's Hospital · CAOttawa Hospital · CAUniversity Health Network · CAUniversity of British Columbia · CAHIV Legal Network · CARegina Qu'Appelle Health Region · CACentre Hospitalier de l’Université de Montréal · CAUniversity Hospital of Basel · CH

Funding

CIHR CTN222
6 · The paper itself

Abstract

backgroundNoninvasive 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.

methodsParticipants 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.

resultsOf 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.

conclusionsTE 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.

Indexed as

CoinfectionHepatitis CHepatitis C, ChronicHIV InfectionsLiver NeoplasmsAntiviral AgentsCanadaCohort StudiesHepacivirusHIVHumansLiver CirrhosisSustained Virologic ResponseAntiviral AgentsAPRIfibrosis regressionHIV-HCV coinfectionsustained virologic responsetransient elastography

Identifiers

PMID32504083
PMCPMC8326544
OpenAlexW3033957742

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.