{"title":"The progression of shoulder functional profile in male rugby union players from the academy to the professional level","authors":"Isabelle Rogowski , Matthieu Degot , Olivier Capel , Grégory Vigne , Romain Loursac , Jean-Philippe Hager , Yoann Blache , Lionel Neyton","doi":"10.1016/j.ptsp.2025.09.012","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>To investigate the changes in shoulder functions with age, playing position, dominance and injury history in elite male rugby union players.</div></div><div><h3>Design</h3><div>Observational.</div></div><div><h3>Setting</h3><div>Sport setting.</div></div><div><h3>Participants</h3><div>162 players in U16, U18, U21 and professional squads.</div></div><div><h3>Main outcome measures</h3><div>Participant-reported outcome measures, maximal isometric internal and external rotation strength at glenohumeral joint, stability using Upper Quarter Y-Balance Test, power using Seated Single-Arm Horizontal Push Test (SSAHPT), and speed, power and resistance-to-fatigue using modified-Closed Kinetic Chain Upper Extremity Stability Test.</div></div><div><h3>Results</h3><div>The strength (η<sup>2</sup> = [0.24; 0.25]; p < 0.001) and power (η<sup>2</sup> = [0.36; 0.47]; p < 0.001) increased with increase in age, while stability and resistance-to-fatigue remained similar, and speed abilities decreased at professional level (η<sup>2</sup> = 0.10; p < 0.001). The forwards' shoulders were stronger (η<sup>2</sup> = [0.02; 0.14]; p = [<0.001; 0.02]) and more powerful (η<sup>2</sup> = 0.12; p < 0.001) than those of backs, while backs’ shoulders presented higher speed abilities (η<sup>2</sup> = 0.22; p < 0.001) and resistance-to-fatigue (η2 = 0.04; p = 0.02). No bilateral differences were found, except for SSAHPT, for which dominant side presented higher performance than nondominant one (η<sup>2</sup> = 0.12; p < 0.001). The injury history only affected the perceived functions (η<sup>2</sup> = [0.15; 0.18]; p < 0.001).</div></div><div><h3>Conclusion</h3><div>Understanding the progression of shoulder functions in male rugby union players is useful for designing injury prevention and performance enhancement programs from the academy to professional levels.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"76 ","pages":"Pages 83-92"},"PeriodicalIF":2.2000,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physical Therapy in Sport","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1466853X25001373","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"REHABILITATION","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
To investigate the changes in shoulder functions with age, playing position, dominance and injury history in elite male rugby union players.
Design
Observational.
Setting
Sport setting.
Participants
162 players in U16, U18, U21 and professional squads.
Main outcome measures
Participant-reported outcome measures, maximal isometric internal and external rotation strength at glenohumeral joint, stability using Upper Quarter Y-Balance Test, power using Seated Single-Arm Horizontal Push Test (SSAHPT), and speed, power and resistance-to-fatigue using modified-Closed Kinetic Chain Upper Extremity Stability Test.
Results
The strength (η2 = [0.24; 0.25]; p < 0.001) and power (η2 = [0.36; 0.47]; p < 0.001) increased with increase in age, while stability and resistance-to-fatigue remained similar, and speed abilities decreased at professional level (η2 = 0.10; p < 0.001). The forwards' shoulders were stronger (η2 = [0.02; 0.14]; p = [<0.001; 0.02]) and more powerful (η2 = 0.12; p < 0.001) than those of backs, while backs’ shoulders presented higher speed abilities (η2 = 0.22; p < 0.001) and resistance-to-fatigue (η2 = 0.04; p = 0.02). No bilateral differences were found, except for SSAHPT, for which dominant side presented higher performance than nondominant one (η2 = 0.12; p < 0.001). The injury history only affected the perceived functions (η2 = [0.15; 0.18]; p < 0.001).
Conclusion
Understanding the progression of shoulder functions in male rugby union players is useful for designing injury prevention and performance enhancement programs from the academy to professional levels.
期刊介绍:
Physical Therapy in Sport is an international peer-reviewed journal that provides a forum for the publication of research and clinical practice material relevant to the healthcare professions involved in sports and exercise medicine, and rehabilitation. The journal publishes material that is indispensable for day-to-day practice and continuing professional development. Physical Therapy in Sport covers topics dealing with the diagnosis, treatment, and prevention of injuries, as well as more general areas of sports and exercise medicine and related sports science.
The journal publishes original research, case studies, reviews, masterclasses, papers on clinical approaches, and book reviews, as well as occasional reports from conferences. Papers are double-blind peer-reviewed by our international advisory board and other international experts, and submissions from a broad range of disciplines are actively encouraged.