immune system narcosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - All patients approved by the anesthesiologist for elective endoscopic colon surgery for cancer. - > 18 year with written informed consent
Exclusion criteria
Exclusion criteria: - neoadjuvant chemo and/or radiotherapy - Perioperatieve conversion to an open surgical approach - Insufficient pain relief in the intervention group (Visual Analogue Scale (VAS) >= 4) - Absolute contra-indications for the use of a any of the listed medications in the intervention group - Synchronous metastasis (stage IV/ M1 patients) - Patients who are mentally disabled or incapable to give informed consent - patients on chronic opioid use
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary study parameters: immunological response 24hr-postoperative | — |
Secondary
| Measure | Time frame |
|---|---|
| Secundary study parameters: 1. Is there a 48hr-postoperative difference in immunological response between conventional and immune protective anesthesia? 2. Postoperative complications according to the Clavien Dindo classification 3. Postoperative VAS (Visual Analogue Scale) score 4. Hospital stay 5. Anesthetic variables Exploratory endpoint: 1. Cancer free survival of colon surgery (follow up to 5 years postoperative) During anesthesia: blood pressure, heart rate, respiratory rate, carbon dioxide concentration, saturation, and BIS values will be documented prior before anesthesia and every 10 minutes thereafter. Data will be collected prospectively. Patient*s characteristics: age, BMI, smoking habits, medical history, ASA classification, tumor characteristics (histology, stage, TNM classification, localization). | — |
Countries
Netherlands