Table 1 Patient characteristics according to acute kidney injury (AKI) development
Non-AKI (n = 35) | AKI (n = 55) | P-value | ||
|---|---|---|---|---|
Early AKI (n = 31) | Late AKI (n = 24) | |||
Age, mean ± SD | 45.4 ± 14.8 | 51.3 ± 15.5 | 52.5 ± 12.4 | 0.129 |
Sex, male:female, n (%) | 29:6 (82:18) | 28:3 (90:10) | 20:4 (83:17) | 0.641 |
Mode, FB:SB:EB:CB:SKB, n (%) | 27:1:4:2:1 (77:3:12:5:3) | 28:1:2:0:0 (91:3:6:0:0) | 20:1:1:1:1 (84:4:4:4:4) | |
TBSA burned, %, mean ± SD | 38.4 ± 14.1 | 70.7 ± 22.0 | 61.5 ± 19.2 | <0.001 |
Third-degree burn wound, %, mean ± SD | 24.6 ± 10.2 | 62.5 ± 28.6 | 48.5 ± 21.3 | <0.001 |
Inhalation injury, n (%) | 4 (11.4) | 17 (54.8) | 8 (33.3) | 0.01 |
Mechanical ventilation, n (%) | 5 (14.3) | 28 (90.3) | 19 (79.2) | <0.001 |
Rhabdomyolysis, n (%) | 7 (20.0) | 24 (77.4) | 4 (16.7) | <0.001 |
Early vasopressor, n (%) | 1 (2.8) | 21 (67.7) | 3 (12.5) | <0.001 |
Post-burn day of AKI, days, mean ± SD | 1.2 ± 0.6 | 18.9 ± 12.1 | <0.001 | |
CRRT, n (%) | 7 (22.6) | 15 (62.5) | <0.001 | |
Duration of CRRT, days, mean ± SD | 1.9 ± 0.7 | 10.9 ± 2.8 | <0.001 | |
Sepsis, n (%) | 3 (8.6) | 7 (22.6) | 20 (83.8) | <0.001 |
LOS, day, mean ± SD | 55.7 ± 23.1 | 26.6 ± 43.6 | 42.2 ± 35.2 | 0.003 |
Mortality, n (%) | 2 (5.7) | 24 (77.4) | 14 (58.3) | <0.001 |
Maximal RIFLE score, n (R:I:F) | 0:10:21 | 1:5:18 | ||