ASSESSMENT OF A REAL-TIME AI MOTION COACH FOR CORRECTING SCAPULAR DYSKINESIS IN OVERHEAD ATHLETES WITH SHOULDER PAIN.
DOI:
https://doi.org/10.71000/pz3qtt33Keywords:
Athletic Injuries; Biomechanical Phenomena; Physical Therapy Modalities; Rehabilitation; Scapula; Shoulder Pain; TechnologyAbstract
Background: Scapular dyskinesis is a common contributor to shoulder pain in overhead athletes, often resulting in impaired biomechanics and functional limitations. Conventional physiotherapy relies on therapist-guided correction, which may lack consistency and real-time precision. Emerging artificial intelligence (AI)-based motion analysis systems offer the potential to enhance rehabilitation through immediate feedback and movement optimization.
Objective: To determine whether AI-driven real-time motion feedback improves movement patterns and reduces pain more effectively than standard physiotherapy in overhead athletes with shoulder pain.
Methods: A parallel-group randomized controlled trial was conducted in the Islamabad–Rawalpindi region over five months. Sixty overhead athletes aged 18–35 years with clinically diagnosed scapular dyskinesis were randomized into an intervention group (AI-assisted physiotherapy) or control group (standard physiotherapy). The intervention was delivered over six weeks, with three sessions per week. Primary outcomes included pain intensity (Visual Analog Scale) and functional disability (Shoulder Pain and Disability Index). Secondary outcomes comprised scapular kinematics, shoulder range of motion, and muscle strength. Data were analyzed using paired and independent t-tests, and repeated measures ANOVA.
Results: Fifty-five participants completed the study (intervention n=27; control n=28). The intervention group demonstrated significantly greater reductions in pain (mean difference: -1.3; 95% CI: -1.8 to -0.8; p<0.001) and disability (mean difference: -11.2; 95% CI: -15.0 to -7.4; p<0.001) compared to the control group. Significant time × group interactions were observed for both VAS (F=18.72, p<0.001) and SPADI (F=22.45, p<0.001). Improvements in scapular kinematics, range of motion, and muscle strength were also significantly greater in the intervention group.
Conclusion: AI-assisted physiotherapy provided superior clinical and functional outcomes compared to standard care, suggesting its value as an adjunct in the rehabilitation of scapular dyskinesis among overhead athletes.
Keywords: Athletic Injuries; Biomechanical Phenomena; Physical Therapy Modalities; Rehabilitation; Scapula; Shoulder Pain; Technology
References
Zhao FJFiSR. The application of sports biomechanics in sports injury prevention and rehabilitation. 2024;6(3):142-7.
Khosravi MRJAJoM, Humanity, Science S. Sports Injuries: Biomechanical Data Analysis and Prevention. 2025;1(9):559-78.
Takáč PJAS. Sports injury rehabilitation: A narrative review of emerging technologies and biopsychosocial approaches. 2025;15(17):9788.
Wen M, Hu X, Bao GJBSS, Medicine, Rehabilitation. Scapular dyskinesis-based exercise therapy versus multimodal physical therapy for subacromial impingement syndrome in young overhead athletes with scapular dyskinesis: a randomized controlled trial. 2025;17(1):204.
Pei Z, Wang MJM, Biomechanics C. New applications of sports biomechanics in human health and athletic performance. 2025;22(5).
Wang M, Pei ZJM, Biomechanics C. Injury prevention and rehabilitation strategies in physical education: A machine learning-based approach using biomechanical characteristics. 2024;21(2).
Rosenberg N. Shoulder Injuries and Treatment: BoD–Books on Demand; 2025.
Fu Y, Ma S, Ma B, Han M, Zhao D, Li ZJEJoMR. Innovative diagnostic framework for shoulder instability: a narrative review on machine learning-enhanced scapular dyskinesis assessment in sports injuries. 2025;30(1):257.
Ahmad CS, Schulz BMJOJoSM. Sports-specific biomechanics the kinetic chain. 2021;9(1):71.
Kostrikova KJSJoPU. SHOULDER MECHANICS AND INJURY RISK IN AERIAL ACROBATICS: FROM LOAD PATTERNS TO RECOVERY PATHWAYS. 2025;70(3):204-11.
Lv S, Wang Q, Ni Q, Qi C, Ma Y, Li S, et al. Progress of muscle chain theory in shoulder pain rehabilitation: potential ideas for pulmonary rehabilitation. 2022;2022(1):2537957.
Swart JJWJP-G. The effectiveness of exercise interventions to prevent shoulder injuries in sport: A systematic review and meta-analysis. 2021.
Miyashita K, Koshida S, Koyama T, Ota K, Tani Y, Okamune RJPTR. Biomechanical characteristics of scapular and glenohumeral movements during pitching motion in injury-prone college baseball pitchers. 2023:E10254.
McGowen JM, Hoppes CW, Forsse JS, Albin SR, Abt J, Koppenhaver SLJJoat. The utility of myotonometry in musculoskeletal rehabilitation and human performance programming. 2023;58(4):305-18.
Кострікова КJВНуЧкіТШ. BIOMECHANICAL AND KINETIC ASPECTS OF ACROBATIC ELEMENTS IN POLE SPORT. 2025;187(31):46-51.
Evan TYZ, Kevin YJH, Dave LYH, Phornphutkul C. Sports-Related Shoulder Fractures: Diagnosis, Management, and Rehabilitation. Sports Injuries: Prevention, Diagnosis, Treatment and Rehabilitation: Springer; 2025. p. 915-32.
Han Y, Zhang B, Zheng F, Li Z, Gong H, Pei S, et al. Finite element analysis of neck sports injury based on a whole cervical spine model with muscles. 2025:1-14.
Zhang Y, Zhang Q, Liu YJFiP. Athlete injury detection and emergency treatment in mobile smart medical system. 2023;11:1191485.
Muthukrishnan PJSR, G S, Biomechanical, Syndrome' SIiSOEaNCPoM-PM. Biomechanical and Sensorimotor Impairments in Smartphone Overusers: Establishing a New Clinical Phenotype of'Mobile-Phone Musculoskeletal Syndrome'. 2025.
Petrone N, Leslie G, Zullo G. Sports injury and trauma biomechanics: Surrogates, human data and modeling. Routledge Handbook of Sports Technology and Engineering: Routledge. p. 392-424.
Soares IC, da Silva MVG, de Lima LCR, Pedroni CRJBJoPT. EFFECTS OF TRAINING WITH BLOOD FLOW RESTRICTION ASSOCIATED TO ELECTROSTIMULATION ON MUSCLE THICKNESS AND PERFORMANCE: CLINICAL TRIAL PROTOCOL. 2024;28:100767.
Xie Q, Li J, Liu Q, editors. Analysis of the Traumatic Mechanism of Injury in Obstacle Training: Construction of Prevention and Treatment Models Based on Multivariate Data Analysis. Proceedings of the 2025 2nd International Conference on Sports Technology and Performance Analysis; 2025.
Ramasamy Y, Usman J, Razman R, Wei YM, Towler H, King MJAS. A systematic review of the biomechanical studies on shoulder kinematics in overhead sporting motions: types of analysis and approaches. 2023;13(16):9463.
Yoon Y, Lam KHS, Park C, Lee J, Kye J, Kim H, et al. Innovative Dynamic Ultrasound Diagnosis of First Rib Stress Fracture in an Adolescent Athlete—A Case Report. 2025;15(19):2437.
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Copyright (c) 2026 Laiba Khalid Butt, Fatima Shabbir , Tooba Rauf, Eisha Mubarik, Dr. Ahmad Faraz (Author)

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