Evidence map›Paper›PMID 40851636›Full record

ArticleOrthopaedic journal of sports medicine2025

Hamstring Injuries in Major League Soccer: A 10-Year Analysis of Injury Rate, Return to Play, and Performance Metrics by Player Position.

Brian Forsythe, Camden Bohn, Catherine Hand, Francis Hand, Daanish Khazi-Syed, Joshua Chang, Harmanjeet Singh, Andrew Savoia, Jonathan Spaan, Kyle Borque and 1 more

Abstract read
In one paragraph

Article in Orthopaedic 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

11 authors.

Brian ForsytheRUSH University Medical Center, Chicago, Illinois, USA.
Camden BohnRUSH University Medical Center, Chicago, Illinois, USA.
Catherine HandRUSH University Medical Center, Chicago, Illinois, USA.
Francis HandRUSH University Medical Center, Chicago, Illinois, USA.
Daanish Khazi-SyedRUSH University Medical Center, Chicago, Illinois, USA.
Joshua ChangRUSH University Medical Center, Chicago, Illinois, USA.
Harmanjeet SinghRUSH University Medical Center, Chicago, Illinois, USA.
Andrew SavoiaRUSH University Medical Center, Chicago, Illinois, USA.
Jonathan SpaanRUSH University Medical Center, Chicago, Illinois, USA.
Kyle BorqueHouston Methodist Hospital, Houston, Texas, USA.
Rachel FrankUniversity of Colorado, Boulder, Colorado, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hamstring injuries are common in athletes performing high-intensity sports, such as soccer, impacting performance and return to play (RTP) times. This study aimed to evaluate the effect of hamstring injuries on RTP and performance among Major League Soccer (MLS) players over 10 years. Purpose: To evaluate the effect of hamstring injuries on RTP times and performance metrics among MLS players over 10 years, with a focus on injury characteristics, rehabilitation practices, and positional differences. Study Design: Cohort study; Level of evidence, 3. Methods: From 2010 to 2021, 2715 MLS players with hamstring injuries were identified by the MLS Injury Surveillance Database and analyzed. RTP times, injury rates, and reinjury rates were compared between the 2010-2015 and 2016-2021 cohorts. Performance metrics (games, minutes, goals, and assists) were extracted. Uninjured controls were matched 2 to1 by position, age, and experience. Results: Game-related injuries required longer RTP than practice injuries (27.8 vs 21.9 days; Conclusion: Injury rates were unchanged in the 2010-2015 and 2016-2021cohorts; however, RTP times increased in the latter cohort, especially for recurrent injuries. Game-related and acute noncontact injuries required longer RTP, and defenders showed the greatest performance decline. Future studies are needed to further highlight mechanisms of injury and treatment for preventative protocols.

Indexed as

hamstring injuryplayer performancereinjuryreturn to playsoccer

Identifiers

PMID40851636
PMCPMC12368392

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.