The effect of epidural anaesthesia on systemic and splanchnic hemodynamic during gastroesophageal cancer resection MedDRA version: 17.0 Level: LLT Classification code 10066354 Term: Adenocarcinoma of the gastroesophageal junction System Organ Class: 100000004864
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patiens over 18 years of age planned for gastroesophageal resection due to adenocarcinoma of the gastroesophageal junction. No discriminations of ethnic or gender. 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 25 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 25
Exclusion criteria
Exclusion criteria: Lack of consent. Patients planned for robot-assisted surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: Epidural anaesthesia reduces the sympathetic response, thereby possibly inhibiting the microcirculation in the splanchnic system, especially in the gastric conduit. With this study, we wish to evaluate hemodynamic fluctuations and gastric circulation as well as vasodilatory substances (e.g. PGI2) in relevant intervals from the activation of epidural analgesia. The hypothesis is that epidural analgesia reduces sympathetic nerve activity and thereby inhibiting the splanhcnic microcirculation, especially in the gastric conduit. Late activation of epidural analgesia is believed to be more advantageous.;Secondary Objective: The secondary objective is to investigate the surgical stress response during and after surgery and the rate of postoperative complications, such as anstomotic leakage, infections, and pulmonary complications, in relation with early or late activation of epidural anaesthesia. ;Primary end point(s): Significant alterations in microcirculation in the gastric conduit related to early versus late activation of epidural anaesthesia. The study will be stopped when 50 patients have been randomised to early or late activation af epidural anaesthesia during surgery. ;Timepoint(s) of evaluation of this end point: The first evaluation will be made when 20 patients have been included. During the study period, interim-analyzes will be made every sixth months until 50 patients have been included. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Significant differences of intra- and postoperative levels of surgical response between the groups, defined as alterations in serum cortisol, aldosterone, adrenaline, noradrenaline, and ACTH. Significant alterations in the plasmalevels og atrial natriuretic hormon (ANP), prostacyclin and GLP-1 Significant differences in the rate of postoperative complications between the groups, such as anastomotic leakage, infections, pulmonary complications, and death. ;Timepoint(s) of evaluation of this end point: The first evaluation will be made when 20 patients have been included. During the study period, interim-analyzes will be made every sixth months until 50 patients have been included. | — |
Countries
Denmark
Contacts
Department of Surgical Gastroenterology, Rigshospitalet