Postoperative Delirium in Patients Undergoing Cardiac Surgery

Establish a follow-up database for postoperative delirium in cardiac surgery patients, adopt a bidirectional cohort design to simultaneously analyze the associations between "preoperative exposure factors and postoperative delirium incidence" and "postoperative delirium and long-term adverse outcomes", and clarify the predictive factors and prognostic impacts of postoperative delirium.

NCT Number	NCT07239648
Lead Sponsor	Xijing Hospital
Conditions	Postoperative Delirium
Enrollment	1,500 participants
Start Date	2025-10-31
Primary Completion	2027-12-31 (estimated)
Study Completion	2027-12-31 (estimated)
Updated on ClinicalTrials.gov	2026-08-04