Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Anesthesia
Type
Interventional
Phase
Not Applicable
Design
Allocation: N/AIntervention Model: Single Group AssignmentIntervention Model Description: The intervention is to have patients in 20 min stable anaesthesia before start of surgery in order to validate the use of exhaled propofol versus pharmakokinetic modelling and measured plasma concentrationMasking: None (Open Label)Primary Purpose: Diagnostic

Participation Requirements

Age
Between 18 years and 55 years
Gender
Both males and females

Description

Elective low-back surgery patients will be induced for general intubation anesthesia with propofol and remifentanil. After induction a 20 min period of stable propofol infusion only will be established before start of surgery. The patients will be monitored for exhaled propofol, plasma propofol (blo...

Elective low-back surgery patients will be induced for general intubation anesthesia with propofol and remifentanil. After induction a 20 min period of stable propofol infusion only will be established before start of surgery. The patients will be monitored for exhaled propofol, plasma propofol (blood samples), continous frontal EEG, Bispectral Index (BIS), skin conductance, estimated (computer based) concentrations of plasma and effect site propofol, and skin conductance. After start of surgery (with ongoing propofol and restart of remifentanil TCI) the monitoring will continue in order to explore these relationships further.

Tracking Information

NCT #
NCT04771702
Collaborators
Not Provided
Investigators
Study Director: Kristin S Thagaard, MD Oslo University Hospital