Evidence map›Paper›PMID 21372348›Full record

ArticleSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Effect of interferon treatment on hearing of patients with chronic hepatitis C.

Abdulrahman Hagr, Dima Jamjoom, Faisal M Sanai, Waleed Al Hamoudi, Ayman A Abdo, Ahmed Al-Arfaj

Open access · diamondAbstract read
In one paragraph

Article in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
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

6 authors at 2 institutions in 1 country.

Abdulrahman HagrDepartment of ENT, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Dima Jamjoom
Faisal M Sanai
Waleed Al Hamoudi
Ayman A Abdo
Ahmed Al-Arfaj
King Saud University · SARiyadh Armed Forces Hospital · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimSome reports in the literature have linked interferon therapy for the treatment of hepatitis C (HCV) with hearing loss. The aim of this study has been to examine the effects of interferon therapy on hearing of patients treated for HCV. PATIENTS AND

methodsPatients were recruited according to preset inclusion criteria from two centers. All patients received standard dose pegylated interferon (PEG-IFN a-2b or a-2a) plus ribavirin (RBV). All patients had pure-tone audiometry (PTA), tympanogram and distortion-product otoacoustic emission (DPOAE) before treatment, three months after initiation of treatment, and three months after completion of treatment.

resultsTwenty one patients were prospectively recruited. The mean age was 45.7 years. The male to female ratio was 1.1:1. The mean PTA was 15.9 ± 5.3 before treatment, 17.4 ± 6.1 during treatment and 16.5 ± 5.1 after treatment. The differences between pre and mid, pre and post, as well as mid and post were not significantly different (P>0.05) in all audiological assessments.

conclusionsOur results indicate that PEG-IFN\RBV therapy does not have any impact on the hearing thresholds of patients with HCV.

Indexed as

Antiviral AgentsFemaleFollow-Up StudiesHearing LossHearing TestsHepatitis C, ChronicHumansInterferon-alphaInterferon alpha-2MaleMiddle AgedPolyethylene GlycolsProspective StudiesRecombinant ProteinsRibavirinAntiviral AgentsInterferon-alphaInterferon alpha-2peginterferon alfa-2apeginterferon alfa-2bPolyethylene GlycolsRecombinant ProteinsRibavirin

Identifiers

PMID21372348
PMCPMC3099056
OpenAlexW2047548560

What OpenQuestion holds

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LicenceCC BY
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.