Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119780) titled 'The Effects of Disodium Phosphate Propofol vs Propofol on Cerebral Oxygen Supply-Demand Balance and Postoperative Delirium in Elderly Patients Undergoing Laparoscopic Cholecystectomy Based on BIS Combined with TCD' on March 3.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Zigong First People's Hospital

Condition: Cerebral Oxygen Supply-Demand Balance and Postoperative Delirium

Intervention: Group C:Disodium Phosphate Propofol

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-20

Target Sample Size: Group C:60;Group P:60;

Countries of Recruit...