Table 2 Population characteristics.
All trauma | ||||
|---|---|---|---|---|
Total (n = 436) | No AKI (n = 219, 50%) | AKI (N = 217, 50%) | p | |
Baseline characteristics | ||||
Gender, n (%) | ||||
Male | 350 (80) | 170 (78) | 180 (83) | 0.162 |
Female | 86 (20) | 49 (22) | 37 (17) | |
Age, median (IQR) | 37 (23-55) | 37 (22-52) | 37 (24-55) | 0.814 |
ISS, mean (SD) | 27.3 (11.4) | 26.2 (10.9) | 28.4 (11.8) | 0.045 |
TRISS, mean (SD) | 71.2 (27.1) | 70.1 (27.2) | 68.1 (28.00) | 0.414 |
SAPS II, median (IQR) | 36 (26-45) | 34 (25-45) | 38 (28-46) | 0.288 |
Intracranial hypertension, n (%) | 254 (58) | 167 (76) | 87 (40) | <0.001 |
Trauma, n (%) | ||||
Head | 410 (94) | 205 (94) | 205 (95) | 0.704 |
Thorax | 216 (50) | 107 (49) | 109 (50) | 0.775 |
Abdomen | 54 (12) | 22 (10) | 32 (15) | 0.136 |
Pelvis and limbs | 202 (46) | 94 (43) | 108 (50) | 0.152 |
Spinal | 17 (4) | 6 (3) | 11 (5) | 0.209 |
Renal trauma, n(%) | 11 (2.5) | 5 (2.3) | 6 (2.8) | 0.748 |
Outcomes | ||||
ICU LOS, median (IQR) | 7 (3-13) | 5 (2-11) | 9 (5-16) | <0.001 |
Hospital LOS, median (IQR) | 13 (5-24) | 10 (3-19) | 16 (9-29) | <0.001 |
ICU mortality, n (%) | 97 (22) | 61 (28) | 36 (17) | 0.005 |
Hospital Mortality (n%) | ||||
Overall | 129 (30) | 82 (37) | 47 (22) | <0.001 |
Early | 57 (13) | 45 (21) | 12 (6) | <0.001 |
Late | 72 (17) | 37 (22) | 35 (18) | 0.315 |