Evidence map›Paper›PMID 31088784›Full record

Trial reportBritish journal of sports medicine2020

Does soccer headgear reduce the incidence of sport-related concussion? A cluster, randomised controlled trial of adolescent athletes.

Timothy McGuine, Eric Post, Adam Yakuro Pfaller, Scott Hetzel, Allison Schwarz, M Alison Brooks, Stephanie A Kliethermes

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in British journal of sports medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02850926 (The Effectiveness of Soccer Headgear to Reduce Concussion in Adolescents), which is not on this map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 7% 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.

NCT02850926 nacompletednot on this map

The Effectiveness of Soccer Headgear to Reduce Concussion in Adolescents

TypeinterventionalSponsorUniversity of Wisconsin, MadisonRan2016 to 2018Enrolled3,050ConditionsBrain ConcussionArmsSoccer head gear
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. Article
  9. Headgear use in girls' lacrosse-stakeholders not ready for change.Frontiers in sports and active living · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Purposeful Heading in Youth Soccer: A Review.Sports medicine (Auckland, N.Z.) · 2021
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Timothy McGuineDepartment of Orthopedics and Rehabilitation, University of Wisconsin Madison, Madison, Wisconsin, USA mcguine@ortho.wisc.edu.ORCID http://orcid.org/0000-0002-3699-5607
Eric PostSchool of Exercise and Nutritional Sciences, San Diego State University, San Diego, California, USA.
Adam Yakuro PfallerDepartment of Orthopedics and Rehabilitation, University of Wisconsin Madison, Madison, Wisconsin, USA.
Scott HetzelBiostatistics and Medical Informatics, University of Wisconsin Madison, Madison, Wisconsin, USA.
Allison SchwarzDepartment of Orthopedics and Rehabilitation, University of Wisconsin Madison, Madison, Wisconsin, USA.
M Alison BrooksDepartment of Orthopedics and Rehabilitation, University of Wisconsin Madison, Madison, Wisconsin, USA.
Stephanie A KliethermesDepartment of Orthopedics and Rehabilitation, University of Wisconsin Madison, Madison, Wisconsin, USA.ORCID http://orcid.org/0000-0001-9756-7406
University of Wisconsin–Madison · USSan Diego State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere have been no large randomised controlled trials to determine whether soccer headgear reduces the incidence or severity of sport-related concussion (SRC) in US high school athletes.

objectiveWe aimed to determine whether headgear reduces the incidence or severity (days out from soccer) of SRCs in soccer players.

methods2766 participants (67% female, age 15.6±1.2) (who undertook 3050 participant years) participated in this cluster randomised trial. Athletes in the headgear (HG) group wore headgear during the season, while those in the no headgear (NoHG) group did not. Staff recorded SRC and non-SRC injuries and soccer exposures. Multivariate Cox proportional hazards models were used to examine time-to-SRC between groups, while severity was compared with a Wilcoxon rank-sum test.

results130 participants (5.3% female, 2.2% male) sustained an SRC. The incidence of SRC was not different between the HG and NoHG groups for males (HR: 2.00 (0.63-6.43) p=0.242) and females (HR: 0.86 (0.54-1.36) p=0.520). Days lost from SRC were not different (p=0.583) between the HG group (13.5 (11.0-018.8) days) and the NoHG group (13.0 (9.0-18.8) days).

conclusionsSoccer headgear did not reduce the incidence or severity of SRC in high school soccer players. TRIAL REGISTRATION NUMBER: NCT02850926.

Indexed as

Head Protective DevicesAdolescentBrain ConcussionFemaleHumansIncidenceMaleProportional Hazards ModelsSoccerTrauma Severity IndicesUnited Statesconcussionheadgearhigh schoolpreventionsoccer

Identifiers

PMID31088784
PMCPMC7146941
OpenAlexW2946143390

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.