Evidence map›Paper›PMID 41021207›Full record

SynthesisSports medicine (Auckland, N.Z.)2025

Epidemiology of Injury in Elite and Amateur Soccer Referees: A Systematic Review and Meta-analysis.

Mohammad Alimoradi, Mohammad Alghosi, Mojtaba Iranmanesh, Mohammed Moinuddin, Nicola Relph

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Sports medicine (Auckland, N.Z.), 2025. 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
–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

2 citing papers in PubMed.

  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

5 authors.

Mohammad AlimoradiDepartment of Sports Injuries and Corrective Exercises, Faculty of Sports Sciences, Shahid Bahonar University, Kerman, Iran.
Mohammad AlghosiDepartment of Sports Injury and Corrective Exercise, Faculty of Physical Education & Sport Sciences, University of Guilan, Rasht, Iran.
Mojtaba IranmaneshDepartment of Sports Injuries and Corrective Exercises, Faculty of Sports Sciences, Shahid Bahonar University, Kerman, Iran.
Mohammed MoinuddinSchool of Medicine and Dentistry, University of Lancashire, Preston, Lancashire, PR1 2HE, UK.
Nicola RelphFaculty of Health, Social Work and Medicine, Edge Hill University, Ormskirk, Lancashire, L39 4QP, UK. Nicola.relph@edgehill.ac.uk.ORCID 0000-0003-3323-3444

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe epidemiology of injury in soccer has traditionally focused on soccer players, rather than match officials. Although injury data on referees exist, no comprehensive review has summarized injury profiles in this population.

objectiveTo conduct a systematic review and meta-analysis of injury epidemiology in elite and amateur soccer referees, focusing on injury rates, types, locations, severity, and causes.

methodsPubMed (Medline), Web of Science, Scopus, CINAHL, and SPORTDiscus, covering their entire history up to 19 April 2025 were searched. This review included prospective and retrospective studies reporting injury incidence or prevalence among football match officials, with a study period of at least one season. Studies needed to specify injury definitions and include data on injury location, type, mechanism, or severity. Both male and female officials were eligible. Systematic reviews, commentaries, and letters were excluded. Study quality and risk of bias were evaluated using the STROBE-SIIS, in addition to the Newcastle-Ottawa Scale and funnel plots. Injury incidence rates were estimated using a random effects Poisson regression, accounting for heterogeneity and moderators. Heterogeneity was assessed with the I

resultsA total of 17 studies were included, encompassing 3621 referees. The most frequent injuries were strains and sprains in the knee and ankle. The overall injury incidence was 2.19 injuries per 1000 h of exposure (95% CI 1.30-3.69). On-field referees experienced an incidence rate of 1.46 injuries per 1000 h of exposure (95% CI 0.76-2.81), while assistant referees had a lower rate of 0.84 per 1 h of exposure (95% CI 0.36-1.97). During matches, the injury incidence was 2.24 per 1000 h of exposure (95% CI 1.38-3.64), compared with 0.67 injuries per 1000 h of exposure during training sessions (95% CI 0.36-1.24). However, despite sensitivity analysis, there were still high levels of heterogeneity across included studies.

conclusionsFindings noted higher injury incidence during matches compared with training, and on-field referees compared with assistants. The variation in injury profiles highlights the importance of implementing targeted preventive strategies tailored to the unique demands of refereeing. However, there is still a lack of research in this population, especially in female referees. PROSPERO REGISTRATION NUMBER: CRD42024497970.

Indexed as

Athletic InjuriesSoccerHumansIncidencePrevalence

Identifiers

PMID41021207
PMCPMC12628465

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.