ORLANDO, Fla.—A machine learning algorithm modeled pain after total knee arthroplasty (TKA) with 61% accuracy, according to a study presented at the 2025 American Society of Regional Anesthesia and Pain Medicine Meeting (ASRA).
A retrospective, single-center study, conducted between April 1, 2021, and Oct. 31, 2024, included 17,200 patients from the Hospital for Special Surgery, in New York City (poster 6758). The study, which received an ASRA Best in Meeting Award, clustered patients into