Evidence map›Paper›PMID 38629480›Full record

ArticleJournal of athletic training2024

Shoulder and Elbow Symptoms in Dutch High School Baseball Pitchers: Results of a Two-Season Prospective Study.

A J R Leenen, M J M Hoozemans, Femke van Dis, Erik van der Graaff, H E J Veeger, E A L M Verhagen

Open access · diamondAbstract read
In one paragraph

Article in Journal of athletic training, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

A J R LeenenAmsterdam Movement Sciences, Department of Human Movement Sciences, Vrije Universiteit Amsterdam, the Netherlands.
M J M HoozemansAmsterdam Movement Sciences, Department of Human Movement Sciences, Vrije Universiteit Amsterdam, the Netherlands.
Femke van DisFysiokliniek Amsterdam, The Netherlands.
Erik van der GraaffPitchPerfect, Breda, the Netherlands.
H E J VeegerDepartment of Biomechanical Engineering, Delft University of Technology, the Netherlands.
E A L M VerhagenAmsterdam Collaboration on Health and Safety in Sports, Department of Public and Occupational Health, Amsterdam Movement Sciences, Amsterdam UMC, the Netherlands.
Vrije Universiteit Amsterdam · NLDelft University of Technology · NLHealth & Safety in Sports · NLKoninklijk Nederlands Genootschap voor Fysiotherapie · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextBaseball pitching requires fast and coordinated motions of the whole body to reach high ball speeds, putting considerable strain on the musculoskeletal system, particularly the shoulder and elbow.

objectiveTo describe musculoskeletal symptoms and the functional status of the shoulder and elbow in male high school baseball pitchers.

designDescriptive epidemiology study.

settingDutch baseball talent academies. PATIENTS OR OTHER

participantsOne hundred twenty-five male high school baseball pitchers aged 12 to 18 years who participated in 1 of the 6 Dutch baseball talent academies and the Dutch National U-18 team were recruited and enrolled. MAIN OUTCOME MEASURE(S): Musculoskeletal symptoms, functional status of the shoulder and elbow were registered for each player every 6 months over 2 consecutive baseball seasons through self-assessment questionnaires, including the Kerlan-Jobe Orthopaedic Clinic (KJOC) and the Western Ontario Shoulder Instability Index (WOSI) questionnaires.

resultsFive hundred seventy musculoskeletal (MSS) symptoms in 93 of the 125 players were reported. The average 6-month prevalence for symptoms of the throwing shoulder was 37% (95% CI = 33%-41%), and for the elbow 37% (95% CI = 31%-42%), followed by the lower back with 36% (95% CI = 26%-45%). The baseball pitchers who experienced only shoulder symptoms had an average KJOC score of 80.0 (95% CI = 75.3-84.7) points, whereas those with only elbow symptoms reported a score of 90.2 (95% CI = 89.2-95.3). On the WOSI questionnaire, baseball pitchers scored an average of 421.2 (95% CI = 200.1-642.4) points.

conclusionsIn a cohort of Dutch high school baseball pitchers, one-third reported shoulder and elbow symptoms on the throwing side, with reduced functional status and lower back symptoms. Future efforts should focus on developing preventive strategies through early symptom detection, aiming to prevent symptom progression and, ultimately, the development of severe injuries.

Indexed as

BaseballAdolescentAthletic InjuriesChildElbowElbow InjuriesElbow JointHumansMaleNetherlandsPrevalenceProspective StudiesSchoolsShoulderShoulder InjuriesShoulder Jointfastball pitchinginjury preventionsymptom monitoringupper extremity

Identifiers

PMID38629480
PMCPMC11611363
OpenAlexW4394873213

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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.