External Validation of the Revised Cardiac Risk Index and the Geriatric-Sensitive Perioperative Cardiac Risk Index in Oldest Old Patients Following Surgery Under Spinal Anaesthesia; a Retrospective Cross-Sectional Cohort Study

Fayed N, Elkhadry SW, Garling A, Ellerkmann RK

Clinical Interventions in Aging 2023, 18:737-753

Published Date: 10 May 2023