Evidence map›Paper›PMID 22760009›Full record

ArticleJournal of hepatology2012

Fatigue before, during and after antiviral therapy of chronic hepatitis C: results from the Virahep-C study.

Souvik Sarkar, Zhen Jiang, Donna M Evon, Abdus S Wahed, Jay H Hoofnagle

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of hepatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 82 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

5 authors at 3 institutions in 1 country.

Souvik SarkarLiver Disease Branch, Division of Intramural Research, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, United States.
Zhen Jiang
Donna M Evon
Abdus S Wahed
Jay H Hoofnagle
National Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Pittsburgh · USUniversity of North Carolina at Chapel Hill · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Mentoring Junior Faculty: Viral hepatitis Clinical ResearchK24DK066144 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRIED, MICHAEL W · 2004 to 2014
$1.5M
An Adherence and Depression Intervention for Patients During Hepatitis C TherapyK23DK089004 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI EVON, DONNA MARIE · 2010 to 2013
$533k
Intramural NIH HHS Z99 DA999999Intramural NIH HHS Z99 DK999999Intramural NIH HHS Z99 OD999999NIAID NIH HHS P30 AI050410NIDDK NIH HHS K23 DK089004NIDDK NIH HHS K23-DK089004NIDDK NIH HHS K24 DK066144
6 · The paper itself

Abstract

BACKGROUND &

aimsFatigue is the most frequent and often debilitating symptom of chronic hepatitis C. It is unclear whether successful therapy of hepatitis C leads to its clinical improvement. In the Virahep-C study, patients with hepatitis C virus (HCV) genotype 1 infection were treated with peginterferon alfa-2a and ribavirin for up to 48 weeks while undergoing assessment of viral kinetics and clinical symptoms.

methodsFatigue measurements were conducted, before, during and after therapy, as 'presence' (yes/no) and 'severity' (visual analog scale: 0-100mm). The clinical, histologic, and virologic features that correlated with the presence and degree of fatigue were assessed focusing upon changes associated with sustained virological response (SVR).

resultsAt baseline, 52% (n=401) of participants reported having fatigue, which was more common in women than men (59% vs. 48%, p=0.02) and slightly more severe (30 vs. 22 mm, p=0.056). Fatigue was frequent and worse in cirrhotics versus those with lesser fibrosis (66% vs. 49%; 34 vs. 24 mm). Fatigue did not correlate with other parameters. The proportion of patients and median fatigue scores increased on treatment (52-78%; 25-40 mm, p<0.0001) with higher fatigue noted amongst those who ultimately achieved SVR (p<0.0001). On achieving SVR, there was a significant decrease in both frequency and severity of fatigue compared to their baseline (53-33%; 27-13 mm, both p<0.0001).

conclusionsFatigue is common in patients with chronic hepatitis C but is poorly associated with biochemical parameters. Sustained response is accompanied by substantial improvement of fatigue.

Indexed as

AdultAntiviral AgentsDose-Response Relationship, DrugDrug Therapy, CombinationFatigueFemaleGenotypeHepacivirusHepatitis C, ChronicHumansInterferon-alphaLongitudinal StudiesMalePolyethylene GlycolsPrevalenceRecombinant ProteinsAntiviral AgentsInterferon-alphapeginterferon alfa-2aPolyethylene GlycolsRecombinant ProteinsRibavirin

Identifiers

PMID22760009
PMCPMC3477271
OpenAlexW2071920676

What OpenQuestion holds

Textmetadata
LicenceTDM
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.