Clinical and Radiographic Mid-Term Outcomes After Total Shoulder Replacement: A Retrospective Study Protocol Including 400 Anatomical and Reverse Prosthetic Implants

OBJECTIVES: To obtain outcomes data on anatomical and reverse total shoulder arthroplasty by analysis of clinical scores and standard radiographs. SUBJECT SELECTION AND ENROLLMENT: 400 consecutive series of patients replaced with anatomical and reverse total shoulder arthroplasty (minimum 3 years follow-up). STUDY DESIGN: retrospective monocenter. PREOPERATIVE ASSESSMENT: Demographics, clinical scores (Constant-Murley) as available, shoulder X-ray (AP, outlet and axillary views) . LAST FOLLOW-UP: Postoperative radiographhs and clinical scores. Adverse events and complications to be reported as occurred since implantation. STATISTICAL ANALYSIS: Data collected will be summarized and analyzed for statistical significance.