Laboratory test results: White blood cells > 16000 / mm3 [OR = 3.62 (1.39 to 5.91)]; Glycemia > 7.03 mmol / L [OR = 16.84 (2.47 to 44.55)]; Positively troponin I [OR = 24.44 (13.02 to 73.09)]; PaO2/FiO2 <200 [OR = 4.71 (2.24 to 12.64)]; Blood lactate > 5 mmol / L [OR = 15.04 (5.71 to 34.65)].