Evidence map›Paper›PMID 40533110›Full record

SynthesisBritish journal of sports medicine2025

Role of video review for sport-related concussion identification: a systematic review.

Dominic Charles Townsend, Abigail Saker, Katie Scandrett, Matthew Green, Michael Brownlow, Paddy Riley, Mark Gillett, Antonio Belli

Abstract readSystematic Review
In one paragraph

Synthesis in British journal of sports medicine, 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. Observational
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

8 authors.

Dominic Charles TownsendUniversity of Birmingham Institute of Inflammation and Ageing, Birmingham, UK dtownsend@doctors.org.uk.ORCID http://orcid.org/0000-0002-0242-3213
Abigail SakerUniversity of Birmingham Birmingham Medical School, Birmingham, UK.
Katie ScandrettUniversity of Birmingham Institute of Applied Health Research, Birmingham, UK.
Matthew GreenFootball Association Premier League, London, UK.
Michael BrownlowFootball Association Premier League, London, UK.ORCID http://orcid.org/0009-0005-7708-4032
Paddy RileyFootball Association Premier League, London, UK.
Mark GillettFootball Association Premier League, London, UK.
Antonio BelliUniversity of Birmingham Institute of Inflammation and Ageing, Birmingham, UK.ORCID http://orcid.org/0000-0002-3211-9933

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the frequency and diagnostic utility of visible signs identified through video review for sport-related concussion detection and to evaluate the role of injury mechanism in predicting concussions.

designSystematic review. DATA SOURCES: MEDLINE, SPORTDiscus, Web of Science and Cochrane Library from 2001 to June 2024. ELIGIBILITY CRITERIA: Original, peer-reviewed studies focusing on sport-related concussion, where video review identified visible signs or the mechanism of injury relevant to clinical decision-making. Studies were included irrespective of study design but had to be published in English and use a clinical diagnosis or consensus definition of sport-related concussion as a reference standard.

resultsOut of 1001 records screened, 29 studies involving 3281 sport-related concussions were included for quantitative synthesis. Only eight studies had a low risk of bias. All studies used clinical diagnosis as a reference standard; 26 were conducted in professional competitions, with two studies including female athletes. The most frequently observed visible sign was 'slow to get up' (37.6%), followed by 'motor incoordination' (26.7%). Sensitivity of visible signs was generally low (<50%), while specificity was high (>90%) across most studies. Four studies across three sports examined mechanism of injury characteristics, identifying common themes, such as high speed of impact, potentially associated with sport-related concussion occurrence. Inter-rater and intrarater reliability varied, with indications of higher reliability among expert raters.

conclusionsExpert video review can reliably identify visible signs of sport-related concussion. However, due to their low frequency and limited diagnostic sensitivity, the diagnosis of sport-related concussion should be supported by a multimodal assessment.

Indexed as

Athletic InjuriesBrain ConcussionVideo RecordingHumansSensitivity and SpecificityBrain ConcussionSporting injuriesSports medicine

Identifiers

PMID40533110
PMCPMC12772558

What OpenQuestion holds

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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.