Evaluation of the Superiority of VAsopressin Versus NOradrenaline in the Management of Patients at Risk of Kidney Failure Undergoing Cardiac Surgery With Extracorporeal Circulation

The infusion is started at 5 ml hr-1, increased in increments of 1 ml hr-1 every 5 minutes to reach a maximum target rate of 30 ml hr-1

The infusion is started at 5 ml h-1, increased in increments of 1 ml h-1 every 5 minutes to a maximum target rate of 30 ml h-1

At D1, D2, D7, D30 or D60 and D90

At the anesthesia consultation, discharge from intensive care, D7, D30 and D90