Patients With Moderate to Severe Dementia Who Undergo Elective TKA Face Elevated Risks of Death, Delirium, and Intensive Interventions: A Large, Propensity-weighted Database Study. - Ottesen TD; Xiang L; Adler RR; Holly KE; Clark CJ; Sepucha K; Shah SK; Kim DH; Hsu J; Chen AF; Weissman JS; Schoenfeld AJ (Clinical orthopaedics and related research, 2025)