[1] Univ Paris, Lariboisiere Univ Hosp, AP HP, INSERM MACOT U942,Dept Anaesthesiol & Crit Care M, 2 Rue Ambroise Pare, F-75475 Paris 10, France
[2] McGill Univ, Hlth Ctr, Royal Victoria Hosp, Dept Anaesthesiol, Montreal, PQ, Canada
[3] Chaire Philosophie Hop, Paris, France
[4] Aix Marseille Univ, APHM, UMR ADES 7268, EFS,CNRS,Anesthesie Reanimat Pediat, Marseille, France
[5] Rouen Univ Hosp, Surg Intens Care Unit, Pole Anesthesie Reanimat SAMU, 1 Rue Germont, F-76000 Rouen, France