Table 3. Patients’ characteristics and prognostic factors of the non-AKI and AKI group.
| Non-AKI(N = 26) | p-value | AKI (N = 190) | p-value | |||
|---|---|---|---|---|---|---|
| Survivor (N = 6) |
Non-Survivor (N = 20) |
Survivor (n = 34) |
Non-Survivor (n = 156) |
|||
| Mean age (years) | 49.8±16.2 | 54.0±17.9 | 0.620 | 55.1±13.9 | 52.3±14.9 | 0.319 |
| Sex (male:female) | 6:0 | 18:2 | 1.000 | 30:4 | 132:24 | 0.785 |
| Weight | 68.0±13.6 | 67.0±14.3 | 0.880 | 68.8±8.1 | 68.2±11.4 | 0.400 |
| TBSA burned (%) | 46.2±22.5 | 72.3±21.9 | 0.022 | 33.4±23.3 | 58.9±23.1 | <0.001 |
| Inhalation Injury | 4(66.7%) | 9(45.0%) | 0.642 | 12(35.35) | 78(50.0%) | 0.172 |
| ABSI score | 9.5±1.9 | 12.6±1.8 | 0.006 | 8.3±2.5 | 11.0±2.2 | <0.001 |
| APACHE at admission | 54.5±13.5 | 53.4±13.5 | 0.856 | 45.9±19.2 | 53.6±19.4 | 0.074 |
| SAPS at admission | 42.0±10.9 | 42.8±7.8 | 0.852 | 37.9±9.6 | 43.7±9.9 | 0.002 |
| LOSICU (days) | 47.3±31.8 | 25.1±38.2 | 0.005 | 60.9±32.8 | 21.8±19.9 | <0.001 |
| LOS (days) | 75.0±46.8 | 25.1±38.2 | 0.003 | 89.9±43.1 | 21.8±20.0 | <0.001 |
| CRRT | ||||||
| Initiation day | 13.0±6.2 | 9.9±6.5 | 0.151 | 16.7±12.9 | 11.8±14.1 | 0.131 |
| Intensity(mL/kg/h) | 30.4±5.9 | 31.2±6.7 | 0.800 | 29.5±3.7 | 30.0±4.5 | 0.400 |
| Duration | 6.5±4.6 | 8.4±10.1 | 0.951 | 23.4±16.9 | 9.8±12.1 | <0.001 |
| Sepsis | 1(16.7%) | 12(60.0%) | 0.163 | 21(61.8%) | 87(55.8%) | 0.654 |
| APACHE III at start | 45.5±18.5 | 59.8±14.0 | 0.053 | 62.5±13.8 | 74.9±18.2 | <0.001 |
| SAPS II at start | 40.2±9.9 | 47.5±9.3 | 0.032 | 43.2±9.0 | 51.3±10.7 | <0.001 |
| SOFA at start | 4.7±2.3 | 7.8±3.0 | 0.021 | 7.4±2.2 | 9.4±2.8 | <0.001 |
| MAP | 80.1±23.2 | 60.2±14.0 | 0.015 | 73.8±19.5 | 55.5±14.1 | <0.001 |
| Supportive cares | ||||||
| Vasopressors | 1(16.7%) | 13(65.0%) | 0.106 | 13(38.25) | 106(67.9%) | 0.002 |
| Ventilator | 4(66.7%) | 20(100.0%) | 0.070 | 22(64.7%) | 151(96.85) | <0.001 |
| Prognostic Factors | ||||||
| pH | 7.32±0.10 | 7.21±0.05 | 0.043 | 7.25±0.08 | 7.20±0.09 | 0.003 |
| Potassium (mEg/L) | 4.7±0.6 | 4.5±0.7 | 0.487 | 4.5±0.7 | 4.8±0.8 | 0.039 |
| BUN (mg/dL) | 46.7±21.9 | 41.1±17.0 | 0.509 | 40.7±14.0 | 43.2±18.4 | 0.617 |
| Creatinine (mg/dL) | 1.4±0.5 | 1.0±0.3 | 0.021 | 3.2±2.2 | 2.2±1.1 | 0.001 |
| Urine/kg/h (cc) | 1.9±0.7 | 1.4±0.6 | 0.144 | 0.6±0.4 | 0.6±0.4 | 0.524 |
| Lactate (mmol/L) | 1.1±0.5 | 2.4±1.3 | 0.001 | 1.8±1.3 | 2.8±1.9 | 0.001 |
| WBC (x103/μL) | 10.9±5.6 | 15.9±9.7 | 0.239 | 17.5±12.5 | 17.4±9.8 | 0.688 |
| Platelet (x103/μL) | 263.0±224.8 | 92.0±64.3 | 0.039 | 151.4±98.6 | 96.0±85.0 | <0.001 |
| PF ratio | 218.7±105.4 | 124.7±49.2 | 0.021 | 194.1±54.1 | 154.0±93.1 | 0.001 |
| TB (mg/dL) | 0.8±0.3 | 1.3±1.6 | 0.951 | 1.2±1.0 | 1.6±1.5 | 0.034 |
n, number; %TBSA burned, percentage of total body surface area burned; LOSICU, length of stay in ICU stay; LOS, length of hospital stay