authors Ottesen, Taylor D Chen, Antonia F Weissman, Joel S Schoenfeld, Andrew J Xiang, Lingwei Adler, Rachel R Holly, Kaitlyn E Clark, Clancy J Sepucha, Karen Samir K. Shah, MD, MPH Dae Hyun Kim, MD, MPH, ScD Hsu, John
has subject area Aged Aged, 80 and over Arthroplasty, Replacement, Knee Databases, Factual Delirium Dementia Elective Surgical Procedures Female Humans Male Medicare Postoperative Complications Propensity Score Retrospective Studies Risk Assessment Risk Factors Severity of Illness Index United States