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Table 1 Characteristics of the patients according to their survival (day 28).

From: Hypoxia-inducible factor (HIF1α) gene expression in human shock states

Variables All patients
number = 50
Non-survivors
number = 16
Survivors
number = 34
P
Mechanical ventilation (%) 32 (64) 12 (75) 20 (59) 0.35
Plasma lactate concentrations (mmol/L) 3.1 (1.9-4.8) 3.8 (2.4-7.2) 3 (1.9-4.3) 0.16
MAP (mmHg) 67 (60-72) 70 (52-72( 65 (61-71) 0.89
Plasma creatinine (µmol/L) 112 (85-170) 129 (96-184) 99 (80-155) 0.10
Plasma bilirubin (mmol/L) 11 (6-21) 18 (12-32) 9 (6-18) 0.03
PaO2/FiO2 ratio 186 (112-374) 169 (97-322) 194 (133-376) 0.44
PaO2/FiO2 <150 24 (48) 8 (50) 16 (47) 0.96
SAPS 2 46 (32-61) 55 (36-72) 45 (27-55) 0.06
SOFA score 9 (7-11) 10 (9-12) 8 (6-9) 0.003
Hemoglobin level H0 (g/dL) 10.0 (8.7-11.4) 10.6 (9.0-11.3) 10 ([8.5-11.5) 0.48
  1. MAP, mean arterial pressure; PaO2/FiO2, partial pressure in oxygen related to the inspired fraction of oxygen; SAPS 2, Simplified Acute Physiology Score; SOFA , sequential organ failure assessment.