About this trial
This study compares manual total intravenous anesthesia (TIVA) and target-controll infusion (TCI) in reduction of awareness and dreaming, and the haemodynamical stability during operation. Half of patients will be anesthetized using manual TIVA and other half using TCI.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Glasgow Coma scale 15
ASA Physical Status Classification System I - III
planed surgery for brain tumor to 5 hours
postoperative awakening
Disqualifiers
NYHA III, IV
abuse of stimulating drugs, grass, alcohol dependence
BMI over 40 in females and over 35 in men
propofol alergie
Trial design
Parallel
Treatments tested in this trial
Group TCI
Procedure/SurgeryInduction and anesthesia will be done by using Gepth model for sufentanil and Schnider effect model for propofol. Anesthetics will be aplicated using infusion pump Agilia (Fresenius Kabi). Another titration will be according to target value of entropy between 40 and 60 and surgical pleth index below 35.
Group TIVA
Procedure/SurgeryInduction of anesthesia will be done by titrating of propofol to the dose of 1.2 mg/kg and sufentanil 5-10 ug according to body weight, maintaining of anesthesia using continuous infusion of propofol 5 mg/ kg/hour and sufentanil 35 ug/hour to reach the target value of entropy between 40 and 60 and surgical pleth index below 35.
Treatment groups
Trial outcomes
Primary outcomes
reduction of awareness
consciousness during operation
Secondary outcomes
reduction of haemodynamical instability
reduction of blood pressure by 25 %
reduction of norepinephrine dose
reduction in ugs during the whole operation
Sponsors and contacts
Click on the lead sponsor to view all of their trials.