Evidence map›Paper›PMID 21944078›Full record

ArticleJournal of athletic training

Risk of hepatitis B and C infections in Tehranian wrestlers.

Ramin Kordi, Keith Neal, Ali Akbar Pourfathollah, Mohammad Ali Mansournia, W Angus Wallace

Open access · bronzeAbstract read
In one paragraph

Article in Journal of athletic training. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Prevalence of fungal skin infections in Iranian wrestlers.Asian journal of sports medicine · 2013
    Article
  6. Article
  7. 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

5 authors at 4 institutions in 2 countries.

Ramin KordiThe Sports Medicine Research Centre, Faculty of Medicine, Tehran University of Medical Sciences, Iran. ramin_kordi@tums.ac.ir
Keith Neal
Ali Akbar Pourfathollah
Mohammad Ali Mansournia
W Angus Wallace
Tehran University of Medical Sciences · IRFaculty of Public Health · GBTarbiat Modares University · IRUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAlthough bloodborne infections are among the most important global health issues, limited data are available on bloodborne infections in athletes.

objectiveTo determine and compare the prevalence of markers of hepatitis B (HBV) and hepatitis C (HCV) viruses and the risk factors for these infections among wrestlers in Tehran and among a control group of athletes in the same geographic area who took part in low- to moderate-contact sports (ie, volleyball and soccer).

designCase-control study.

settingLaboratory. PATIENTS OR OTHER

participantsA total of 420 male wrestlers were randomly selected from 28 wrestling clubs in Tehran using a cluster-sample-setting method. The control group (205 volleyball players from 21 clubs and 205 soccer players from 16 clubs) was selected from the same geographic area. MAIN OUTCOME MEASURE(S): The risk factors for HBV and HCV and serum levels of anti-HBcAg (antibodies to the HBV core antigen), HBsAg (HBV surface antigen), and anti-HCV (antibodies to HCV) in both groups.

resultsThe prevalence of anti-HBcAg was 13.4% (95% confidence interval [CI] = 10.2%, 16.7%) in wrestlers and 10.9% (95% CI = 7.9%, 14.0%) in the control group. The prevalence of HBsAg was 1.2% (95% CI = 0.2%, 2.2%) in wrestlers and 0.5% (95% CI = -0.2%, 1.2%) in the control group. The prevalence of anti-HCV was 0.5% (95% CI = -0.2%, 1.1%) in wrestlers and 0 in the control group. Some risk factors for bloodborne infections were more common in the wrestlers than in the control group.

conclusionsWithin the limits of our study, we found no evidence that participation in Tehranian wrestling increased HBV or HCV transmission when compared with transmission in athletes participating in low- to moderate-contact sports. Prevention of bloodborne infections in Tehranian wrestlers should be focused not only on appropriate care for bleeding injuries but also on general risk factors for these conditions.

Indexed as

WrestlingAdolescentAdultAthletesCase-Control StudiesCultureHepatitis BHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis CHepatitis C AntibodiesHumansIranMalePhlebotomyPrevalenceHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis C Antibodies

Identifiers

PMID21944078
PMCPMC3419158
OpenAlexW1681265072

What OpenQuestion holds

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Read underepoch 390

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.