This week in Sports Medicine

Oct 5–11, 2026 · 34 new studies, 10 reviews · Sports Medicine archive · All weeks

The new Sports Medicine research The Reduction sent the week of Oct 5–11, 2026, with the week’s most recent reviews, each with a one-line summary.

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New research

  1. Preoperative Pseudoparesis Is Not Associated With Inferior Outcomes After Anterior Latissimus Dorsi and Teres Major Transfer for Irreparable Anterosuperior Rotator Cuff Tears: A Propensity Score-Matched Analysis.

    Journal of Shoulder and Elbow Surgery · Oct 09 2026 · PubMed

    After anterior latissimus dorsi plus teres major transfer for irreparable anterosuperior cuff tears, matched patients with preoperative pseudoparesis reached the same final scores, motion, strength, and retear rates as controls, with larger gains.

  2. Lateral Extra-articular Tenodesis Does Not Alter Early Gait Biomechanics After ACL Reconstruction in a Pediatric Population: A Motion Analysis Study.

    American Journal of Sports Medicine · Oct 09 2026 · PubMed

    In 70 pediatric ACL reconstructions, adding lateral extra-articular tenodesis did not change 3D gait kinematics at about 4 months, supporting its short-term safety in young patients.

  3. Differences in valgus and internal-rotation instability after sequential distal ulnar collateral ligament release: a cadaveric study using Thiel-embalmed cadavers.

    Journal of Shoulder and Elbow Surgery · Oct 09 2026 · PubMed

    In cadaver elbows, sequential distal UCL release increased both valgus and internal rotation instability, with internal rotation increasing more, which may explain the poorer prognosis of distal tears.

  4. Association Between Early Postoperative Limb Symmetry Index Scores and 2-Year Patient-Reported Outcomes After Quadriceps Tendon Autograft ACL Reconstruction.

    American Journal of Sports Medicine · Oct 09 2026 · PubMed

    In 100 quadriceps tendon autograft ACL reconstructions, early quadriceps strength symmetry (3 to 9 months) was independently associated with 2-year IKDC and Lysholm scores, supporting emphasis on early quadriceps recovery in rehabilitation.

  5. Hitting Volume Demands during Men's Australian Open and Roland Garros: Effects of Tournament, Competition Phase, and Player Level.

    Sports Health · Oct 08 2026 · PubMed

    At Grand Slam matches, Roland Garros produced greater hitting volume than the Australian Open, and top-10 players hit less overall with more prolonged rallies, informing workload monitoring and recovery planning.

  6. Sport-related Concussion Characteristics and Time-loss Among Male and Female Community Rugby Union Players Across 6 Seasons.

    Sports Health · Oct 07 2026 · PubMed

    Across 6 seasons of community rugby, most concussions occurred in matches, usually during tackles and in the second half, and women were more likely than men to have severe time-loss (>28 days, 46% vs 30%).

  7. Does External Rotation Deficit After Arthroscopic Labral Repair with Remplissage Affect Clinically Meaningful Outcomes ?

    Journal of Shoulder and Elbow Surgery · Oct 07 2026 · PubMed

    After arthroscopic labral repair with remplissage, most of 45 patients met clinically meaningful outcome thresholds; larger external rotation deficits tied to medial/superior Hill-Sachs lesions and non-dominant arm did not worsen outcomes.

  8. From Sprain to End-Stage Osteoarthritis: Why Earlier Intervention in Ankle Cartilage Damage Deserves More Attention.

    Journal of Bone and Joint Surgery (American) · Oct 06 2026 · PubMed

    Ankle cartilage damage, often posttraumatic, can progress to end-stage osteoarthritis with a major disease burden in young patients; evidence on nonoperative and early treatment is weak, and earlier recognition and intervention may improve long-term outcomes.

  9. Persistent alterations in muscle activation patterns during landing tasks after anterior cruciate ligament reconstruction in return-to-sport cohorts: A systematic review and meta-analysis of electromyography studies.

    Knee Surgery, Sports Traumatology, Arthroscopy · Oct 06 2026 · PubMed

    This meta-analysis of EMG studies found return-to-sport ACLR patients show some task-specific muscle activation differences versus controls during landing, but most comparisons showed no difference or only limited evidence.

  10. Anterior Cruciate Ligament Reconstruction and Mental Health: A Bidirectional Relationship.

    Sports Health · Oct 05 2026 · PubMed

    After ACL reconstruction, pre-existing mental health diagnoses affected outcomes only at 2 weeks, while non-sport-related injuries carried a higher rate of new mental health diagnoses (7% vs 1.6%).

  11. When legal reasoning contradicts sports orthopaedic evidence.

    Knee Surgery, Sports Traumatology, Arthroscopy · Oct 05 2026 · PubMed

    ICCRA statement criticizes an English High Court ruling linking ankle arthroscopy during fracture fixation to a footballer's arthritis, arguing it contradicts evidence that posttraumatic arthritis follows the fracture itself and arthroscopy is standard care.

  12. Meniscal Root Tears: Epidemiology, Diagnosis, Management, and Outcomes.

    Journal of Bone and Joint Surgery (American) · Oct 05 2026 · PubMed

    This review covers meniscal root tears, which impair knee load distribution and speed osteoarthritis; MRI and arthroscopy diagnose them, and repair outperforms meniscectomy or nonoperative care in well-selected patients, though rehabilitation protocols remain unstandardized.

  13. Biologic and Synthetic Augmentation in Rotator Cuff Repair: Emerging Technologies.

    Journal of Bone and Joint Surgery (American) · Oct 05 2026 · PubMed

    Review of rotator cuff repair augmentation: xenografts are no longer favored, allografts and synthetics are of uncertain benefit, and bioinductive collagen implants have the strongest evidence, with biceps autograft a cost-effective option.

  14. Comparative Efficacy of Leukocyte-Rich and Leukocyte-Poor PRP for Lateral Epicondylitis on Isokinetic and Isometric Upper Limb Strength under an Identical Rehabilitation Protocol: A Randomized Controlled Trial.

    Journal of Shoulder and Elbow Surgery · Oct 03 2026 · PubMed

    In this randomized trial, leukocyte-rich and leukocyte-poor PRP for lateral epicondylitis both improved wrist extensor strength at 12 months, but neither beat saline by a clinically meaningful margin.

  15. Navicular fractures in elite athletes: Clarifying the evidence base of the 2025 International Foot and Ankle Sports Consensus.

    Knee Surgery, Sports Traumatology, Arthroscopy · Oct 03 2026 · PubMed

    This commentary argues the 2025 consensus review on navicular fractures in elite athletes contains errors, including a unit-conversion mistake: mean return to sport after surgery is about 19.7 weeks, not 8.2, along with eligibility-criteria discrepancies.

  16. Predictors of PROMIS Pain Interference Two Years After Arthroscopic Rotator Cuff Repair.

    Journal of Shoulder and Elbow Surgery · Oct 01 2026 · PubMed

    In 152 patients two years after arthroscopic rotator cuff repair, better preoperative ASES predicted less pain interference, while higher comorbidity burden and worse depression scores predicted more; useful for preoperative counseling.

  17. Minimum 10-year survivorship and risk factors for failure following reverse total shoulder arthroplasty.

    Shoulder & Elbow · Oct 01 2026 · PubMed

    In a claims database of 5269 patients, reverse shoulder arthroplasty showed 95% 10-year survivorship; revision risk was higher with younger age, male sex, prior cuff repair, and glenohumeral osteoarthritis.

  18. Static versus dynamic superior augmentation in anterior latissimus dorsi and teres major tendon transfer for anterosuperior irreparable rotator cuff tears with narrow acromiohumeral distances.

    Shoulder & Elbow · Sep 30 2026 · PubMed

    In anterosuperior irreparable cuff tears with narrow acromiohumeral distance, adding middle trapezius transfer to latissimus/teres transfer outperformed superior capsular reconstruction, with better elevation, strength, AHD, and far fewer structural failures (10% vs 64%).

  19. Magnetic resonance imaging-based cortical thickness as a predictor of osteoporosis in rotator cuff tears .

    Shoulder & Elbow · Sep 29 2026 · PubMed

    In 130 women with rotator cuff tears, proximal humeral cortical thickness on shoulder MRI predicted osteoporosis well (AUC about 0.96); a thickness under 4.5 mm should prompt DXA referral, pending external validation.

  20. Peak Serum Vancomycin Levels Are Achieved Between 6 and 24 Hours After Implantation of Vancomycin-Soaked Anterior Cruciate Ligament Grafts.

    Arthroscopy · Sep 28 2026 · PubMed

    After ACL reconstruction with vancomycin-soaked grafts, serum vancomycin peaked 6 to 24 hours postop and stayed far below toxic levels (max 0.704 μg/mL), supporting systemic safety of the practice.

  21. Body Image, Disordered Eating, and Relative Energy Deficiency in Sport Risk in Female Athletes: Associations Across Psychological and Behavioral Factors.

    Sports Health · Sep 28 2026 · PubMed

    In 105 female athletes, negative body image strongly correlated with REDs risk, partly mediated by disordered eating, suggesting psychological screening and education could help prevent REDs.

  22. Unloader Bracing Is a Biomechanically Rational and Clinically Useful Intervention in Selected Patients With Tibiofemoral Joint Cartilage Pathology: A Modified Delphi Consensus Study.

    Arthroscopy · Sep 25 2026 · PubMed

    An international expert Delphi panel reached consensus that unloader bracing is a biomechanically rational, useful adjunct for selected patients with tibiofemoral cartilage lesions, including perioperative protection and as a screen before osteotomy.

  23. Short-Term Clinical and Patient-Reported Outcomes Are Similar for Neuraxial Compared With General Anesthesia for Hip Arthroscopy.

    Arthroscopy · Sep 25 2026 · PubMed

    In 159 hip arthroscopies for FAI, neuraxial and general anesthesia gave similar 2-year complications, revision rates, and patient-reported outcomes; neuraxial reduced narcotic use and early pain but lengthened recovery stay.

  24. Periportal Capsulotomy Shows Promising Short-Term Outcomes Compared With an Interportal Capsulotomy for the Treatment of Femoroacetabular Impingement Syndrome in Borderline and Dysplastic Female Patients.

    Arthroscopy · Sep 25 2026 · PubMed

    In a retrospective comparison of 62 borderline and dysplastic women undergoing hip arthroscopy for FAIS, periportal capsulotomy gave greater short-term improvement in patient-reported outcomes than interportal capsulotomy, with a nonsignificantly lower revision rate.

  25. Intratunnel Anchor Fixation and Transtibial Pull-Through Repair Show Comparable Short-Term Outcomes After Meniscus Root Repair: A Propensity-Matched Comparative Study.

    Arthroscopy · Sep 24 2026 · PubMed

    In a propensity-matched comparison, intratunnel anchor fixation and transtibial pull-through meniscus root repair gave comparable short-term outcomes and reoperation rates, with high satisfaction in both groups.

  26. Duration Between Staged Bilateral Hip Arthroscopy Does Not Affect Outcomes in Patients With Femoroacetabular Impingement Syndrome.

    Arthroscopy · Sep 24 2026 · PubMed

    In 76 patients with staged bilateral hip arthroscopy for FAI, patient-reported outcomes, revision rates, and conversion to THA did not differ whether the second hip was done less than or at least one year after the first.

  27. Age, Sex, and Location Impact Osteochondritis Dissecans Lesion Depth and Their Relation to the Physis in Skeletally Immature Knees.

    Arthroscopy · Sep 21 2026 · PubMed

    MRI study of 123 skeletally immature knees found femoral condyle OCD lesions lie closer to the physis in younger, female, and lateral cases; a 16 mm drill or screw length leaves roughly a 3 mm safe zone.

  28. The association between passive anterior tibial subluxation and anterior cruciate ligament reconstruction failure.

    Knee Surgery, Sports Traumatology, Arthroscopy · Sep 21 2026 · PubMed

    Higher lateral passive anterior tibial subluxation on pre-ACLR MRI was associated with graft failure, and subluxation progressed more over time in patients whose grafts failed than in matched controls.

  29. Postoperative Supraspinatus Muscle Volume Restoration Is Associated With Tendon Healing and Strength Recovery After Rotator Cuff Repair: Deep-Learning-Based Volumetric Analysis of the Entire Muscle With Clinical Correlation.

    Arthroscopy · Sep 20 2026 · PubMed

    In 102 repairs, postoperative supraspinatus volume increase on MRI was linked to tendon healing, lower retear odds, and better strength and Constant scores.

  30. An Artificial Intelligence-Based Preoperative Planning System for High Tibial Osteotomy Significantly Enhances Planning Speed With Comparable Accuracy to Surgeons.

    Arthroscopy · Sep 19 2026 · PubMed

    An AI planning system for open wedge high tibial osteotomy measured alignment and correction angles as accurately as attending surgeons while cutting planning time from about 4 minutes to 9 seconds per image.

  31. Functional Outcomes Following Hallux Sesamoidectomy in Athletic and Non-Athletic Populations at Two-Year Follow-Up.

    Foot & Ankle International · Sep 16 2026 · PubMed

    In 42 patients with refractory hallux sesamoid pathology, sesamoidectomy improved pain and function scores at about two years, including in athletes, though larger long-term studies are needed.

  32. Rotator Cuff Consensus Part III: Reverse Total Shoulder Arthroplasty, Revisions, Rehabilitation, and Follow-Up-An International Consensus Expert Statement.

    Arthroscopy · Sep 15 2026 · PubMed

    An international expert consensus (97 surgeons) on reverse shoulder arthroplasty, revision surgery, and rehabilitation for rotator cuff tears: most of 47 statements reached agreement, but no consensus emerged on follow-up and imaging surveillance.

  33. The 2026 ESSKA-ESA formal consensus on partial-thickness posterosuperior rotator cuff tears (Part 1): Definitions, classifications, etiologies, natural history and diagnosis.

    Knee Surgery, Sports Traumatology, Arthroscopy · Sep 07 2026 · PubMed

    This ESSKA-ESA formal consensus offers twelve graded recommendations on defining, classifying, and diagnosing partial-thickness posterosuperior rotator cuff tears, noting multifactorial etiology, unpredictable progression, and imaging limitations.

  34. Low early post-operative pain is a strong predictor of favorable outcomes after rotator cuff repair.

    JSES International · Aug 05 2026 · PubMed

    In 178 rotator cuff repairs, low pain at one month (predicted by no subscapularis tear, no preoperative analgesics, lower baseline pain) marked a better functional course through one year, without differences in complications or revisions.

Recent reviews

  1. Testosterone-Optimizing Strategies in Athletes.

    Sports Health · 2026 · PubMed

    This narrative review covers legal ways athletes can support testosterone: adequate nutrition and sleep, heavy resistance training, and avoiding endocrine disruptors and analgesic overuse, while noting booster supplements lack strong evidence.

  2. Revision anterior cruciate ligament reconstruction following failure of combined anterior cruciate ligament reconstruction with lateral extra-articular procedures: A scoping review.

    Knee Surgery, Sports Traumatology, Arthroscopy · Sep 07 2026 · PubMed

    A scoping review found only nine heterogeneous studies on revising ACL reconstruction after failed combined ACLR with lateral extra-articular procedures; evidence is sparse, so revision strategy should be individualized.

  3. Step-by-step insight into gait analysis: A narrative review unlocking knee biomechanics.

    Knee Surgery, Sports Traumatology, Arthroscopy · Aug 2026 · PubMed

    Narrative review guiding clinicians through interpreting gait analysis markers (joint angles, moments, alignment) in knee osteoarthritis and ACL injury, calling for standardized protocols to bring it into routine care.

  4. Global, regional, and national burden of shoulder dislocation 1990-2021: a systematic analysis of the Global Burden of Disease study 2021.

    Journal of Shoulder and Elbow Surgery · Jan 2026 · PubMed

    Global Burden of Disease analysis found shoulder dislocation incidence, prevalence, and disability declined modestly worldwide from 1990 to 2021, with peak burden in young males and adolescent females; prevention should target athletes, military personnel, and elderly women.

  5. Current approaches to diagnosing and managing anterior cruciate ligament injuries in skeletally immature patients.

    The Bone & Joint Journal · Jan 01 2026 · PubMed

    This review supports early ACL reconstruction in skeletally immature patients over nonoperative care, outlining physeal-sparing, physeal-respecting, and transphyseal techniques chosen by growth potential, with age-tailored rehabilitation and multidisciplinary care.

  6. A Narrative Review of Softball Pitching Workload and Pitch Counts in Relationship to Injury.

    Sports Health · 2025 · PubMed

    Narrative review finds little research on workload and pitch counts in softball pitchers, who face increased overuse injury risk; one study linked over 85 pitches per game to more injuries, and no pitch count limits exist in the US or Canada.

  7. Management of first-time patellar dislocation: The ESSKA 2024 formal consensus-Part 2.

    Knee Surgery, Sports Traumatology, Arthroscopy · Dec 2025 · PubMed

    ESSKA consensus on first-time patellar dislocation favors individualized care, MPFL reconstruction over repair when surgery is needed, physical therapy for all patients, and no clear long-term benefit from bracing.

  8. International Delphi Consensus on Medial Meniscal Root Tears Shows High Agreement on Diagnosis, Treatment, and Rehabilitation but Lack of Agreement on Treatment of Asymptomatic Tears.

    Arthroscopy · Nov 2025 · PubMed

    An international Delphi consensus found 98% agreement on medial meniscal root tears: diagnose with MRI, repair symptomatic tears without advanced arthritis via transtibial pull-out, but no agreement on managing asymptomatic tears.

  9. Juvenile Knee Osteochondritis Dissecans.

    Arthroscopy · Oct 2025 · PubMed

    Review of juvenile knee osteochondritis dissecans: stability on exam and MRI guides care, with nonoperative treatment for stable lesions in younger patients, surgery for failures or unstable lesions, and return-to-sport rates above 85%.

  10. Sport-specific differences in ACL injury, treatment and return to sports: Basketball.

    Knee Surgery, Sports Traumatology, Arthroscopy · Oct 2025 · PubMed

    Reviews ACL injury management in basketball players, covering diagnosis, graft and surgical choice, rehabilitation, and return to sport, concluding that a multidisciplinary, individualized approach offers a good chance of returning to pre-injury level.

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