Esophageal Cancer
Conditions
Keywords
fluid, goal-directed, FloTrac, pulse contour analysis, postoperative complications, anesthesia, esophagus
Brief summary
Surgery for cancer of the esophagus is associated with a high risk of postoperative complications. It has been shown that the risk of postoperative complications can be decreased by optimising the amount and type of infusion fluids given during surgery, steered by measurement of cardiac stroke volume, mostly done with a device called esophageal Doppler. This device can however not be used during this type of surgery. This study wants to test the hypothesis that postoperative complications in patients operated for esophageal cancer can be partially prevented by using a goal directed strategy for the administration of fluids and drugs influencing the heart and vessels, based on measurement of stroke volume by pulse wave analysis (FloTrac).
Interventions
Stroke Volume and Cardiac Index are measured with the Flotrac/Vigileo system and circulation is optimised 1. Crystalloid infusion (2,5 ml/kg/t) throughout surgery 2. 3 ml/kg Volulyte (synthetic colloid) is infused during 5 minutes and SV is measured directly before and 5 minutes after. If SV increases more than 10% the dose is repeated until no increase \> 10% is observed. A new dose is given if SV decreases more than 10% from the last value. 3. If despite optimal filling Cardiac Index (CI) is below 2,5 l/min/m2 infusion with dobutamin is started to attain CI \> 2,5. 4. If despite CI \> 2,5 Mean Arterial Pressure \<65 mmHg vasopressor (phenylephrine / norepinephrine) is started until MAP equals or is over 65.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients scheduled for transthoracic esophageal resection because of malignancy, without colonic interposition who leave informed consent
Exclusion criteria
* ASA 4 or 5 * Atrial Fibrillation * Significant Aortic or Mitral Valve Insufficiency * Preoperative planned extensive monitoring beyond CVP, arterial blood pressure, diuresis, ECG and other standard monitors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of complications 5 and 30 days postoperatively | 5 and 30 days postoperatively |
Secondary
| Measure | Time frame |
|---|---|
| length of stay ICU and total hospital | 30 days |
| return of bowel function | 30 days |
Countries
Sweden