Measurement of nociception and prediction of movement during combined general (sevoflurane/fentanyl)-epidural anesthesia in ASA I-III patients undergoing major abdominal surgery using bilateral frontal EEG measurements and hemodynamic parameters (pulse transit time, cardiac output, blood pressure and heart rate)

Measurement of nociception and prediction of movement during combined general (sevoflurane/fentanyl)-epidural anesthesia in ASA I-III patients undergoing major abdominal surgery using bilateral frontal EEG measurements and hemodynamic parameters (pulse transit time, cardiac output, blood pressure and heart rate) - CVI

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON33353

Enrollment

Registered

2009-09-07

Start date

2009-11-11

Completion date

Unknown

Last updated

2024-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

periopertieve pijn analgesia pain

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Age: 18-80 years; Sex: male or female; Surgery: elective abdominal surgery lasting at least 2 hours. This includes gynecological procedures (eg., abdominal hysterectomies), urological procedures (eg., radical prostatectomies), GI-surgery (eg., colon surgery); ASA status: 1, 2 or 3.

Exclusion criteria

Exclusion criteria: Age: 80 years; Unable to give written informed consent; Pregnancy/lactation; Extreme obesity: BMI > 35; Perceived difficult intubation requiring muscle relaxation.

Design outcomes

Primary

Measure	Time frame
EEG parameters - movement during anesthesia	—

Secondary

Measure	Time frame
cardiac output and blood pressure	—

Countries

Netherlands

Outcome results