Suo-Ping Yang

Postoperative delirium risk in elderly high-risk patients undergoing hip and knee arthroplasty (ASA Ⅲ-Ⅳ): construction and validation of a nomogram model based on frail frailty index

The nomogram, which is based on six clinical factors, successfully predicts POD risk in elderly arthroplasty patients, exhibiting good discrimination, calibration, and utility for early risk identification and customized prevention.