Equivalence of Outcomes Between Ambulatory and Hospital-Based Arthroplasty in Younger and Older Adults.
BACKGROUND Total joint arthroplasty (TJA) has increasingly shifted toward ambulatory surgery centers (ASCs), yet data supporting the safety of this setting for older patients remain limited. This study compared 90-day perioperative outcomes of TJA performed at ASCs versus inpatient hospital settings, stratified by pati...