Table 2.
Significant associated injuries among the trauma patients with AKI
| Variables | AKI n = 78 |
Non-AKI n = 14426 |
Odds ratio
(95%) |
P |
|---|---|---|---|---|
| Physiology at ER, n (%) | ||||
| GCS <13 | 28 (35.9) | 1275 (8.8) | 5.8 (3.62–9.21) | <0.001 |
| SBP <90 mmHg | 6 (7.7) | 332 (2.3) | 3.5 (1.53–8.19) | 0.010 |
| Heart rate >100 beats/min | 28 (35.9) | 2714 (18.8) | 2.4 (1.52–3.85) | <0.001 |
| Respiratory rate <10 or >29 | 4 (5.1) | 81 (0.6) | 9.6 (3.42–26.80) | 0.001 |
| Hemoglobin (Hb) | 12.1 ± 2.9 | 13.2 ± 2.1 | — | 0.001 |
| Hematocrit (Hct) | 35.8 ± 7.9 | 39.1 ± 5.6 | — | <0.001 |
| BUN | 28.9 ± 24.5 | 15.5 ± 10.0 | — | <0.001 |
| Creatinine (Cr) | 2.1 ± 2.2 | 1.1 ± 1.8 | — | <0.001 |
| Procedures at ER, n (%) | ||||
| Cardiopulmonary resuscitation | 4 (5.1) | 21 (0.1) | 37.1 (12.42–110.66) | <0.001 |
| Intubation | 12 (15.4) | 368 (2.6) | 6.9 (3.72–12.96) | <0.001 |
| Chest tube insertion | 4 (5.1) | 184 (1.3) | 4.2 (1.51–11.56) | 0.019 |
| Blood transfusion | 13 (16.7) | 528 (3.7) | 5.3 (2.88–9.61) | <0.001 |
| SBP before leaving ER (mmHg) | 143.9 ± 41.1 | 140.0 ± 27.1 | — | 0.402 |
| Time stayed in ER (hour) | 4.5 ± 4.7 | 4.2 ± 4.7 | — | 0.566 |