Multinominal logistic regression analysis identifying possible predictors for different crystalloid volume groups
| 0–5 L | 5–10 L OR (95% CI) | P value | 10–15 L OR (95% CI) | P value | >15 L OR (95% CI) | P value | |
| ISS | Reference | 1.1 (1.0 to 1.1) | 0.003 | 1.0 (1.0 to 1.1) | 0.06 | 1.0 (1.0 to 1.1) | 0.19 |
| Hb_ED | Reference | 1.0 (1.0 to 1.0) | 0.77 | 1.0 (0.9 to 1.0) | 0.17 | 1.0 (0.9 to 1.0) | 0.86 |
| BD_ED | Reference | 1.0 (1.0 to 1.0) | 0.37 | 1.0 (1.0 to 1.0) | 0.01 | 1.0 (1.0 to 1.0) | 0.01 |
| Urgent laparotomy | Reference | 6.7 (1.3 to 34.2) | 0.02 | 12.6 (2.3 to 70.0) | 0.004 | 30.0 (3.9 to 229) | 0.001 |
| PRBC <8 hours | Reference | 1.6 (0.8 to 3.0) | 0.18 | 1.8 (0.9 to 3.5) | 0.10 | 1.1 (0.5 to 2.4) | 0.73 |
| PRBC <24 hours | Reference | 1.1 (0.7 to 1.8) | 0.73 | 1.9 (0.2 to 25.3) | 0.69 | 1.9 (1.0 to 3.5) | 0.04 |
| FFP <8 hours | Reference | 0.5 (0.3 to 1.1) | 0.07 | 0.6 (0.3 to 1.1) | 0.08 | 0.6 (0.3 to 1.3) | 0.18 |
| FFP <24 hours | Reference | 1.4 (0.9 to 2.4) | 0.17 | 1.4 (0.8 to 2.3) | 0.27 | 1.0 (0.5 to 1.8) | 0.94 |
| MODS | Reference | 1.2 (0.5 to 3.0) | 0.73 | 1.9 (0.6 to 6.0) | 0.24 | 4.3 (1.0 to 19.7) | 0.06 |
| ARDS | Reference | 3.5 (0.4 to 35.2) | 0.28 | 1.9 (0.2 to 28.2) | 0.63 | 3.7 (0.2 to 68.6) | 0.38 |
| Infectious complications | Reference | 1.9 (1.0 to 3.5) | 0.05 | 1.6 (0.7 to 3.5) | 0.28 | 2.7 (0.7 to 10.4) | 0.15 |
| Mortality | Reference | 1.1 (0.4 to 3.2) | 0.86 | 3.1 (1.0 to 10.1) | 0.06 | 5.9 (1.2 to 29.5) | 0.03 |
ARDS, adult respiratory distress syndrome; BD, base deficit; ED, emergency department; FFP, fresh frozen plasma; ISS, Injury Severity Score; MODS, multiple organ dysfunction syndrome; PRBC, packed red blood cell.