Effect of Intraoperative Dexmedetomidine on Postoperative Delirium in Elderly Patients Undergoing Robot-assisted Pancreaticoduodenectomy: a Randomized Controlled Study

• Status: Not yet recruiting
• Trial end date: 2024-04-01
• Target enrollment: 0
• Participant gender: All

Summary

To observe the effect of intraoperative dexmedetomidine on the incidence of postoperative delirium, postoperative analgesic drug requirements and pain scores in elderly patients undergoing robot-assisted pancreaticoduodenectomy.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Chinese PLA General Hospital
• Collaborator: Beijing Tiantan Hospital
• Treatments: Dexmedetomidine

Criteria

Inclusion Criteria:

• Patients over 65 years old

• Patients undergoing elective robotic-assisted pancreaticoduodenectomy.

• Written informed consent was obtained.

Exclusion Criteria:

• Patients with severe preoperative cognitive impairment (MMSE ≤ 20) who are unable to undergo a follow-up evaluation.

• Patients with history of psychiatric or neurological disorders.

• Patients with body mass index ≤ 18 or ≥ 30

• Pregnant or lactating women

• Patients with severe bradycardia (heart rate less than 40 beats per minute)

• Patients with pathological sinus node syndrome or grade 2 or greater AV block

• Patients with severe hepatic or renal insufficiency.

• Patients with severe hypertension (systolic blood pressure ≥ 180 mmHg or diastolic blood pressure ≥ 110 mmHg)