Volume 104(9) pgs. 759-854,e37-e42 May 4, 2022

1. Conditionally Essential Amino Acid Supplementation Reduces Postoperative Complications and Muscle Wasting After Fracture Fixation: A Randomized Controlled Trial.

2. Patient and Surgeon Ratings of Patient Involvement in Decision-Making Are Not Aligned.

3. The Effect of Sex Hormone Deficiency on the Incidence of Rotator Cuff Repair: Analysis of a Large Insurance Database.

4. Combined Surgical Dislocation and Periacetabular Osteotomy for Complex Residual Legg-Calve-Perthes Deformities: Intermediate-Term Outcomes.

5. The Long-Term Clinical Results of Total Talar Replacement at 10 Years or More After Surgery.

6. Taper Material Loss in Total Hip Replacements: Is It Affected by Joint Friction?.

7. Osseous Morphological Differences in Knee Osteoarthritis.

8. Acute Compartment Syndrome Modeling with Sequential Infusion Shows the Deep Posterior Compartment Is Not Functionally Discrete.

9. Efficacy and Applications of Artificial Intelligence and Machine Learning Analyses in Total Joint Arthroplasty: A Call for Improved Reporting.

10. Muscle Tendon Transfers Around the Shoulder: Diagnosis, Treatment, Surgical Techniques, and Outcomes.

11. Charles A. Rockwood Jr., MD 1929-2022.

12. What's Important: Coaching.

13. The Legal, Ethical, and Scientific Considerations for Returning Explanted Orthopaedic Hardware to the Patient.

14. Essential Amino Acid Supplementation: Feed the Injured Patient: Commentary on an  by Nathan R. Hendrickson, MD, et al.: "Conditionally Essential Amino Acid Supplementation Reduces Postoperative Complications and Muscle Wasting After Fracture Fixation. A Randomized Controlled Trial".

15. Inference from Imprecisely Measured Exposures: Caution Is Needed When Using Health Insurance Data for Clinical Research: Commentary on an  by Karch M. Smith, BA, et al.: "The Effect of Sex Hormone Deficiency on the Incidence of Rotator Cuff Repair. Analysis of a Large Insurance Database".

16. Rise of the Machines? Artificial Intelligence May Represent the Future but It Is Not Ready for Prime Time: Commentary on an  by Evan M. Polce, BS, et al.: "Efficacy and Applications of Artificial Intelligence and Machine Learning Analyses in Total Joint Arthroplasty. A Call for Improved Reporting".

17. The Ethical Implications of Hardware Removal: Commentary on an  by Natalie R. Black, MD, et al.: "The Legal, Ethical, and Scientific Considerations for Returning Explanted Orthopaedic Hardware to the Patient".

18. Returning Explants to Patients Who Want Them: A Moral Obligation: Commentary on an  by Natalie R. Black, MD, et al.: "The Legal, Ethical, and Scientific Considerations for Returning Explanted Orthopaedic Hardware to the Patient".