Evidence map›Paper›PMID 35022175›Full record

ArticleBMJ open2022

Study protocol for a prospective cohort study identifying risk factors for sport injury in adolescent female football players: the Karolinska football Injury Cohort (KIC).

Ulrika Tranaeus, Nathan Weiss, Victor Lyberg, Martin Hagglund, Markus Waldén, Urban Johnson, Martin Asker, Eva Skillgate

Abstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

8 authors.

Ulrika TranaeusSwedish School of Sport and Health Sciences, Stockholm, Sweden ulrika.tranaeus@gih.se.ORCID 0000-0002-2102-6352
Nathan WeissInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-1814-020X
Victor LybergDepartment of Health Promotion Science, Sophiahemmet University, Stockholm, Sweden.
Martin HagglundDepartment of Health, Medicine and Caring Sciences, Linköping University, Linkoping, Sweden.ORCID 0000-0002-6883-1471
Markus WaldénSport Without Injury ProgrammE (SWIPE), Linköping University, Linkoping, Sweden.ORCID 0000-0002-6790-4042
Urban JohnsonHalmstad University, Halmstad, Sweden.ORCID 0000-0003-0990-4842
Martin AskerInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-5387-3572
Eva SkillgateInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-2096-1530

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFootball is a popular sport among young females worldwide, but studies concerning injuries in female players are scarce compared with male players. The aim of this study is to identify risk factors for injury in adolescent female football players. METHODS AND ANALYSIS: The Karolinska football Injury Cohort (KIC) is an ongoing longitudinal study that will include approximately 400 female football academy players 12-19 years old in Sweden. A detailed questionnaire regarding demographics, health status, lifestyle, stress, socioeconomic factors, psychosocial factors and various football-related factors are completed at baseline and after 1 year. Clinical tests measuring strength, mobility, neuromuscular control of the lower extremity, trunk and neck are carried out at baseline. Players are followed prospectively with weekly emails regarding exposure to football and other physical activity, health issues (such as stress, recovery, etc), pain, performance and injuries via the Oslo Sports Trauma Research Center Overuse Injury Questionnaire (OSTRC-O). Players who report a substantial injury in the OSTRC-O, that is, not being able to participate in football activities, or have reduced their training volume performance to a moderate or major degree, are contacted for full injury documentation. In addition to player data, academy coaches also complete a baseline questionnaire regarding coach experience and education. ETHICS AND DISSEMINATION: The study was approved by the Regional Ethical Review Authority at Karolinska Institutet, Stockholm, Sweden (2016/1251-31/4). All participating players and their legal guardians give their written informed consent. The study will be reported in accordance with the Strengthening the Reporting of Observational studies in Epidemiology. The results will be published in peer-reviewed academic journals and disseminated to the Swedish football movement through stakeholders and media.

Indexed as

Athletic InjuriesSoccerAdolescentAdultChildCohort StudiesFemaleHumansLongitudinal StudiesProspective StudiesRisk FactorsYoung Adultepidemiologyorthopaedic sports traumasports medicine

Identifiers

PMID35022175
PMCPMC8756291

What OpenQuestion holds

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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.