[1] Univ Libre Bruxelles, Erasme Univ Hosp, Dept Anaesthesia & Resuscitat, Brussels, Belgium
[2] Univ Paris Saclay, Paul Brousse Hosp, AP HP, Dept Anaesthesiol & Intens Care,Hepatobiliary Ctr, Villejuif, France
[3] Outcomes Res Consortium, Cleveland, OH USA
[4] Cleveland Clin, Anesthesiol Inst, Dept Outcomes Res, Cleveland, OH USA
[5] Univ Libre Bruxelles, Erasme Univ Hosp, Dept Cardiac Surg, Brussels, Belgium
[6] Univ Libre Bruxelles, St Pierre Univ Hosp, Dept Anaesthesiol, Brussels, Belgium
[7] EW Data Anal, Brussels, Belgium
[8] Dept Anesthesie Reanimat, 12 Av Paul Vaillant Couturier, F-94800 Villejuif, France