Overview

Determination of the ED50 and ED95 of Prophylactic Norepinephrine Infusion for Preventing Post-induction Hypotension in Elderly Patients Undergoing Major Abdominal Surgery

Status:
Recruiting

Trial end date:
2023-05-30

Target enrollment:

Participant gender:

Summary

The goal of this clinical trial is to determine the ED50 and ED95 of prophylactic norepinephrine infusion for preventing post-induction hypotension in elderly patients undergoing major abdominal surgery using up-and-down sequential method . The main question it aims to answer is: What is the effective concentration of prophylactic norepinephrine infusion for preventing post-induction hypotension in elderly patients. Participants will receive different concentrations of norepinephrine infusion at the beginning of anesthesia induction until 15 minutes after intubation.

Phase:

N/A

Details

Lead Sponsor:

Second Affiliated Hospital, School of Medicine, Zhejiang University

Treatments:

Norepinephrine