Evidence map›Paper›PMID 41125273›Full record

ArticleBMJ open2025

Characterising ocular injuries in competitive combat sports in Texas: a retrospective case-control study.

Uchenna E Akanno, Mishaal Malik, Maya Alik, Reza Ashrafi, Anne Xuan-Lan Nguyen, Albert Y Wu

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Uchenna E Akanno *Department of Ophthalmology, Stanford University School of Medicine, Stanford, California, USA.
Mishaal Malik *Central Michigan University College of Medicine, Mount Pleasant, Michigan, USA.
Maya AlikMcGill University Faculty of Medicine, Montreal, Quebec, Canada.
Reza AshrafiCornell University College of Engineering, Ithaca, New York, USA.
Anne Xuan-Lan NguyenMcGill University Faculty of Medicine, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0002-3999-946X
Albert Y WuDepartment of Ophthalmology, Stanford University School of Medicine, Stanford, California, USA awu1@stanford.edu.ORCID http://orcid.org/0000-0002-1360-8248

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aims to determine the incidence and impact of ocular injuries among the different combat sports disciplines of boxing, mixed martial arts (MMA), kickboxing and Muay Thai in Texas, USA.

designA case-control study was conducted to analyse retrospective postmatch physical reports from combat sports matches that took place in the state of Texas from January 2019 to January 2022. Ocular injuries and other match characteristics such as sport type and match outcome were identified by postmatch physical reports. Postmatch physical reports were collected from the Texas Department of Licensing and Regulation database. Statistical analysis was used to stratify injuries and compare the impact of injuries on match outcome.

settingCombat sports fighters in Texas, USA.

participants3070 participants were included in the study. Participants were fighters who participated in combat sports matches in Texas, USA, between January 2019 and January 2022. PRIMARY AND SECONDARY OUTCOME MEASURES: The original plan was to measure the incidence of ocular injuries across different combat sports including boxing, MMA, kickboxing and Muay Thai. However, due to a limited sample size of kickboxing and Muay Thai matches, the ocular injury incidence was only measured for boxing and MMA. The association between ocular injury and match outcome was assessed using χ

resultsThe respective incidence rates of ocular injuries in boxing and MMA were 9.7 and 12.2 injuries per 100 matches. The association between ocular injury and match outcome (win, lose or draw) was statistically significant in boxing but not statistically significant in MMA matches.

conclusionsOur findings revealed that ocular injuries are significantly associated to losing a boxing match (p=0.011), but not associated to match outcome in MMA (p=0.232). Additionally, MMA matches report a larger variety of ocular injuries compared with boxing matches.

Indexed as

Athletic InjuriesBoxingEye InjuriesMartial ArtsAdultCase-Control StudiesFemaleHumansIncidenceMaleRetrospective StudiesTexasYoung AdultOPHTHALMOLOGYSPORTS MEDICINETrauma

Identifiers

PMID41125273
PMCPMC12548626

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.