Table 1 Results of univariate analysis
All patients n= 152 | Survivors n= 91 | Non-survivors n= 61 | P | |
|---|---|---|---|---|
Sex female | 51 (34) | 31 (34) | 20 (33) | 0.99 |
Age (yrs) | 65 (53 to 74) | 66 (52 to 74) | 64 (57 to 75) | 0.29 |
Body mass index | 24 (22 to 28) | 24 (22 to 28) | 24 (22 to 29) | 0.77 |
Body temperature (°C) | 38.0 (37.0 to 38.5) | 38.1 (37.3 to 39.0) | 37.2 (36.5 to 38.1) | 0.00004* |
ScvO 2 min (%) | 68 (62 to 73) | 69 (63 to 73) | 68 (60 to 73) | 0.61 |
ScvO 2 max (%) | 83 (74 to 88) | 79 (72 to 87) | 85 (78 to 89) | 0.009* |
Heart rate (beats/minute) | 105 (93 to 120) | 104 (92 to 117) | 108 (94 to 127) | 0.21 |
Mean arterial pressure (mmHg) | 71 (62 to 81) | 74 (63 to 77) | 68 (61 to 81) | 0.07 |
SpO 2 (%) | 96 (93 to 100) | 96 (94 to 100) | 96 (92 to 98) | 0.16 |
Glasgow Coma Scale | 15 (12 to 15) | 15 (13 to 15) | 13 (7 to 15) | 0.09 |
Urine output (mL/day) | 1,100 (600 to 1,600) | 1,200 (700 to 1,600) | 685 (415 to 1,425) | 0.006* |
Creatinine (μmol/L) | 119 (78 to 204) | 102 (73 to 161) | 186 (98 to 280) | 0.0002* |
PaO 2 /FiO 2 | 280 (123 to 365) | 321 (128 to 380) | 184 (131 to 202) | 0.16 |
Hemoglobin (g/dL) | 9.5(8.5 to 11.0) | 9.7 (8.5 to 10.9) | 9.4 (8.4 to 10.6) | 0.51 |
pH Lactate (mmol/L) | 7.35 (7.27 to 7.41) 2.1 (1.6 to 3.4) | 7.37 (7.32 to 7.41) 2.1 (1.5 to 2.9) | 7.33 (7.21 to 7.41) 2.4 (1.8 to 3.7) | 0.11 0.05* |
ICU stay (days) | 8 (4 to 19) | 8 (4 to 18) | 8 (4 to 20) | 0.93 |
SAPS 2 | 47 (37 to 63) | 44 (33 to 55) | 58 (38 to 72) | 0.01 |
SOFA | 7 (5 to 11) | 7 (3 to 10) | 8 (5 to 11) | 0.40 |