Evidence map›Paper›PMID 28196130›Full record

ArticlePloS one2017

Ongoing liver inflammation in patients with chronic hepatitis C and sustained virological response.

Christoph Welsch, Mira Efinger, Michael von Wagner, Eva Herrmann, Stefan Zeuzem, Tania M Welzel, Christian M Lange

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Christoph WelschDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
Mira EfingerDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
Michael von WagnerDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
Eva HerrmannInstitute of Biostatistics and Mathematical Modelling, Faculty of Medicine, Goethe-University, Frankfurt/Main, Germany.
Stefan ZeuzemDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
Tania M WelzelDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
Christian M LangeDepartment of Internal Medicine 1, JW Goethe-University Hospital, Frankfurt/Main, Germany.
University Hospital Frankfurt · DEGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNovel direct-acting antiviral DAA combination therapies tremendously improved sustained virologic response (SVR) rates in patients with chronic HCV infection. SVR is typically accompanied by normalization of liver enzymes, however, hepatic inflammation, i.e. persistently elevated aminotransferase levels may persist despite HCV eradication. Aim: To investigate prevalence and risk factors for ongoing hepatic inflammation after SVR in two large patient cohorts.

methodsThis post-hoc analysis was based on prospectively collected demographic and clinical data from 834 patients with SVR after HCV treatment with either PegIFN- or DAA-based treatment regimens from the PRAMA trial (n = 341) or patients treated at our outpatient clinic (n = 493).

resultsWe observed an unexpected high prevalence of post-SVR inflammation, including patients who received novel IFN-free DAA-based therapies. Up to 10% of patients had ongoing elevation of aminotransferase levels and another 25% showed aminotransferase activity above the so-called healthy range. Several baseline factors were independently associated with post-SVR aminotransferase elevation. Among those, particularly male gender, advanced liver disease and markers for liver steatosis were strongly predictive for persistent ALT elevation. The use of IFN-based antiviral treatment was independently correlated with post-SVR inflammation, further supporting the overall benefit of IFN-free combination regimens.

conclusionThis is the first comprehensive study on a large patient cohort investigating the prevalence and risk factors for ongoing liver inflammation after eradication of HCV. Our data show a high proportion of patients with ongoing hepatic inflammation despite HCV eradication with potential implications for the management of approximately one third of all patients upon SVR.

Indexed as

Sustained Virologic ResponseAdultAntiviral AgentsDrug Therapy, CombinationFatty LiverHepacivirusHepatitisHepatitis C, ChronicHumansInterferon-alphaLogistic ModelsMiddle AgedMultivariate AnalysisOutcome Assessment, Health CarePolyethylene GlycolsProspective StudiesAntiviral AgentsInterferon-alphaPolyethylene GlycolsRibavirinTransaminases

Identifiers

PMID28196130
PMCPMC5308806
OpenAlexW2589068086

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.