Study on the Correlation Between Plasma Orexin Levels During the Recovery Period and Emergence Delirium in Elderly Patients: A Single-Center, Prospective, Observational Cohort Study

To explore the relationship between plasma orexin levels during the recovery period of elderly patients undergoing general anesthesia and the occurrence of emergence delirium, and to evaluate its sensitivity and specificity as an objective diagnostic indicator for emergence delirium

NCT Number	NCT07726875
Lead Sponsor	Ruijin Hospital
Conditions	Emergence Delirium, Anesthesia
Enrollment	150 participants
Start Date	2026-03-31
Primary Completion	2027-01-31 (estimated)
Study Completion	2027-02-05 (estimated)
Updated on ClinicalTrials.gov	2026-07-24