Depth of anesthesia during hysterescomia in propofol/remifentanil anaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Elective abdominal non-laparoscopic hysterectomia Age>18 years ASA physical status I-III Body Mass Index =30 Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Allergic towards propofol Daily consumption of benzodiazepine (more than at nighttime), opioids or amphetamine preoperatively. Disease with expected EEG-abnormality or impaired auditory function: Epilepsy, deafness, previous neurosurgery, previous or actual neurologic disease with neurologic deficit.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To optimize propofol dosing in obese patients undergoing hysterectomia. Main hypothesis: Monitoring the depth of anaesthesia using the Cerebral State MonitorTM (CSM) reduce time to opening eyes in obese patients after hysterectomia in propofol/remifentanil anaethesia. ;Secondary Objective: Secondary hypotheses: CSM-monitoring reduce propofol dose in obese patients undergoing hysterectomia. Patients with a high CSM-level CSM-niveau during hysterectomia have higher postoperative consumption of analgesics. Supplementary, an algoritm for the dose of propofol that most frequently results in a CSM-level between 40 og 60 is calculated. ;Primary end point(s): Time to opening eyes in obese patients after hysterectomia in propofol/remifentanil anaethesia with or without CSM-guidance. | — |
Countries
Denmark