Title
Anesthesia and Postoperative Outcome in Colorectal Cancer Patients
The Influence of Anesthesia on Postoperative Outcome and Complications in Colorectal Cancer Patients
Phase
Early Phase 1Study Type
InterventionalStatus
RecruitingIndication/Condition
Colorectal CancerIntervention/Treatment
propofol sevoflurane lidocaine fentanyl ...Study Participants
450Study aims to compare the influence of TIVA and sevoflurane anesthesia with or without lidocaine on postoperative short and long term outcome in patients with colorectal cancer undergoing surgery.
As short term endpoints postoperative pain and opioid consumption, resumption of bowel function, PONV, LOS will be registered.
Long term outcome parameters include: the incidence of chronic pain, 1 and 5 years cancer recurrences incidence and mortality.
Main goals
Comparative evaluation of the incidence of recurrences after TIVA vs sevoflurane anesthesia
Evaluation of the effect of lidocaine infusion associated with TIVA/sevoflurane on the incidence of chronic pain and of cancer recurrences and survival.
Secondary objectives
Evaluation of the influence of lidocaine on postoperative outcome in patients with colorectal cancer
Evaluation of the influence of lidocaine on postoperative inflammatory response
Evaluation of the influence of lidocaine on the incidence and severity of postoperative pain and outcome in patients with colorectal cancer
Patients will be subjected to total intravenous anesthesia with propofol-fentanyl+i.v. lidocaine infusion for the first 48 h postoperatively
Patients will be subjected to anesthesia with sevoflurane- fentanyl + lidocaine infusion for the first 48 h postoperatively.
Patients will be subjected to TIVA with propofol-fentanyl + saline infusion for the first 48 h postoperatively
Patients will be subjected to anesthesia with sevoflurane-fentanyl + saline infusion for the first 48 h postoperatively
TIVA-L. Patients allocated to receive TIVA (propofol-fentanyl) with lidocaine infusion. Interventions: TIVA+lidocaine
TIVA-P. Patients allocated to receive TIVA without lidocaine (placebo). Intervention: TIVA+placebo (saline infusion)
Sevo-P. Patients allocated to receive Sevoflurane anesthesia without lidocaine infusion (placebo). Intervention: sevoflurane anesthesia +placebo (saline infusion)
Sevo-L. Patients allocated to receive sevoflurane anesthesia with lidocaine infusion for the first 48 h postoperatively. Intervention: sevoflurane anesthesia+ lidocaine infusion
Inclusion Criteria: Elective surgery Exclusion Criteria: • persistent chronic pain chronic medication that may interfere with pain: antiepileptics, NSAID, corticoids Contraindications for any of the study medications Significant psychiatric disorders (Axa I) (major depression, bipolar disorders, schizophrenia, etc.) Significant hepatic (ALAT and/or ASAT > 2 normal values) or renal (plasma creatinine > 2 mg/dl) disorders Convulsive disorders requiring medication during the last 2 years Planned regional analgesia/anesthesia (spinal or epidural) Corticoid dependent asthma Autoimmune disorders Anti-arrhythmic medication (verapamil, propafenone, amiodarone) that may interfere with lidocaine's anti-arrhythmic effects Refusal for study participation