Frailty Among Total Hip and Knee Arthroplasty Recipients: Epidemiology and Propensity Score-Weighted Analysis of Effect on In-Hospital Postoperative Outcomes

From the Department of Orthopaedic Surgery and Sports Medicine, Detroit Medical Center, Detroit, MI (Zalikha), and the Department of Orthopaedic Surgery, Columbia University Medical Center, New York, NY (El-Othmani). Correspondence to Abdul K Zalikha, MD, Department of Orthopaedic Surgery and Sports Medicine, Detroit Medical Center, Detroit, MI; email: [email protected].