[1] Univ Hosp Mil, Intens Care Unit, INSERM, U1082, F-86000 Poitiers, France
[2] Inserm 0802, Ctr Clin Invest, F-86000 Poitiers, France
[3] Univ Hosp Strasbourg, Dept Anesthesiol, INSERM, U1116, F-54000 Strasbourg, France
[4] Univ Hosp Pontchaillou, Intens Care Unit, F-35000 Rennes, France
[5] Univ Hosp Cote Nacre, Intens Care Unit, F-14000 Caen, France
[6] Univ Hosp Henri Mondor, Intens Care Unit, F-94010 Creteil, France
[7] Univ Hosp Angers, Crit Care Dept, F-49100 Angers, France
[8] Univ Hosp Angers, Intens Care Unit, F-49100 Angers, France
[9] Univ Hosp Rouen, Intens Care Unit, F-76000 Rouen, France
[10] Hosp Oudairies, Intens Care Unit, F-85925 La Roche Sur Yon, France
[11] Univ Hosp Clermont Ferrand, Dept Anesthesiol, F-63000 Clermont Ferrand, France
[12] Univ Hosp Bretonneau, Crit Care Dept, F-37000 Tours, France
[13] Univ Hosp Limoges, Intens Care Unit, F-87042 Limoges, France
[14] CHU Dupuytren, Ctr Clin Invest, INSERM 1435, 2 Ave Martin Luther King, F-87042 Limoges, France