Evidence map›Paper›PMID 17443478›Full record

Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2007

Hematologic toxicity associated with interferon-based hepatitis C therapy in HIV type 1-coinfected subjects.

Caroline M Behler, Eric Vittinghoff, Feng Lin, Raymond T Chung, Marion G Peters, Gregory K Robbins, Paul A Volberding

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
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.

Caroline M BehlerDepartment of Hematology and Oncology, University of California-San Francisco, San Francisco, CA 94143-1270, USA. caroline.behler@ucsf.edu
Eric Vittinghoff
Feng Lin
Raymond T Chung
Marion G Peters
Gregory K Robbins
Paul A Volberding

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Monica Gandhi · 1988 to 2026
$93.6M
WOMEN'S HEALTH AGENDAU01AI027663 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HAVLIR, DIANE V · 1988 to 2006
$11.4M
UCSF HIV Clinical Trials UnitU01AI069502 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HAVLIR, DIANE V · 2007 to 2011
$6.1M
NIAID NIH HHS P30 AI027763NIAID NIH HHS P30 AI27763NIAID NIH HHS U01 AI027663NIAID NIH HHS U01 AI069502NIAID NIH HHS U01 AI27663
6 · The paper itself

Abstract

backgroundThis study investigates whether dose modifications for adverse hematologic effects or the use of hematopoietic growth factors influenced the outcome of therapy for hepatitis C virus (HCV) infection in patients who were coinfected with HCV and human immunodeficiency virus (HIV) and who were participants in a randomized, controlled trial.

methodsSubjects were randomized to receive ribavirin plus interferon-alfa-2a (IFN-alfa-2a) or pegylated IFN-alfa-2a for a total of 48 weeks. Doses were modified for a number of adverse effects (including hematologic toxicity), and hematopoietic growth factors were administered at the discretion of the physician. Associations of dose modifications or initiation of hematopoietic growth factor support with treatment outcomes were determined by standard statistical methods.

resultsOne hundred thirty-three subjects were included in this study. Subjects treated with pegylated IFN-alfa-2a were more likely to have had dose modifications (dose reduction or discontinuation) than were those treated with IFN-alfa-2a. By multivariate analysis, treatment with pegylated IFN-alfa-2a is associated with higher sustained virologic and/or histologic response. Dose modifications for nonhematologic toxicity are independently associated with lower sustained virologic and/or histologic responses. Although hematologic toxicity was not directly associated with clinical outcome in this analysis, use of hematopoietic growth factors was associated with an increased sustained virologic and/or histologic response.

conclusionsDose modifications for anti-HCV therapy may adversely affect the outcome of treatment of HCV in individuals who are coinfected with HIV. The use of hematopoietic growth factor support may be associated with an improved clinical response to therapy.

Indexed as

AdultAntiviral AgentsHematologic DiseasesHepatitis C, ChronicHIV-1HIV InfectionsHumansInterferon-alphaInterferon alpha-2Maximum Tolerated DosePolyethylene GlycolsRecombinant ProteinsRibavirinAntiviral AgentsInterferon-alphaInterferon alpha-2peginterferon alfa-2aPolyethylene GlycolsRecombinant ProteinsRibavirin

Identifiers

PMID17443478
PMCPMC4075655

What OpenQuestion holds

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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.