Evidence map›Paper›PMID 31322904›Full record

ArticleJournal of athletic training2019

Anterior Cruciate Ligament Injury Risk by Season Period and Competition Segment: An Analysis of National Collegiate Athletic Association Injury Surveillance Data.

Travis Anderson, Erin B Wasserman, Sandra J Shultz

Open access · diamondAbstract read
In one paragraph

Article in Journal of athletic training, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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.

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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Patellar Instability Events Requiring Emergency Department Management - A 20-year Analysis.Journal of the Pediatric Orthopaedic Society of North America · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. COVID-19-Considerations for the Female Athlete.Frontiers in sports and active living · 2021
    Review
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

Travis AndersonDepartment of Kinesiology, University of North Carolina at Greensboro.
Erin B WassermanDatalys Center for Sports Injury Research and Prevention, Inc, Indianapolis, IN.
Sandra J ShultzDepartment of Kinesiology, University of North Carolina at Greensboro.
University of North Carolina at Greensboro · USDatalys Center for Sports Injury Research and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAlthough fatigue has been implicated in anterior cruciate ligament (ACL) injury, few researchers have examined the timing of injury across a competitive sport season or within a competitive session to gain insight into the potential effects of fatigue on the incidence of ACL injury.

objectiveTo identify the time segments across a competitive season or within an individual competition associated with the greatest ACL injury incidence.

designDescriptive epidemiology study.

methodsData from the National Collegiate Athletic Association Injury Surveillance Program for 2004-2005 through 2015-2016 for basketball, lacrosse, and soccer were analyzed. Incidence rate ratios (IRRs) compared ACL injury rates by sport, sex, season segment, and competition period. Poisson regression was used to examine the associations between each of these categories and the incidence of ACL injury as well as interaction effects.

resultsDuring the early regular season, the incidence rate was elevated relative to the preseason (IRR = 1.86; 95% confidence interval [CI] = 1.27, 2.74), middle regular season (IRR = 1.48; 95% CI = 1.01, 2.15), late regular season (IRR = 1.56; 95% CI = 1.08, 2.27), and postseason (IRR = 2.20; 95% CI = 1.06, 4.56). A sport-by-season interaction indicated this effect was largely attributable to a higher incidence in the early season among lacrosse athletes. An interaction between season segment and competition period (

conclusionsThe ACL injury incidence was higher in the early part of the regular season, particularly among lacrosse athletes. Although the injury incidences before and after halftime were similar, further analyses of player time and time of injury within each half are necessary. Coaches and practitioners should be cognizant of the elevated injury incidence during the early season among lacrosse athletes. Future authors should consider more specific analyses to further elucidate the potential role of fatigue development in exacerbating the incidence of ACL injury in collegiate athletes both within games and across the season.

Indexed as

Anterior Cruciate Ligament InjuriesAthletic InjuriesAthletesBasketballCohort StudiesFemaleHumansIncidenceMaleRacquet SportsSeasonsSoccerStudentsUnited StatesUniversitiesathletic injuriesbasketballinjury epidemiologyknee injurieslacrossesoccer

Identifiers

PMID31322904
PMCPMC6709760
OpenAlexW2963308716

What OpenQuestion holds

Textmetadata
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.