Table 4.
Multivariable regression analysis for dependent variable in-hospital mortality (1114 patients)
| Coefficient | p value | OR | 95% CI of OR | |
|---|---|---|---|---|
| RISC-II score | − 0.70 | < 0.001 | 0.50 | 0.44–0.55 |
| AISspleen (3)* | 0.10 | 0.74 | 1.10 | 0.62–1.96 |
| AISspleen (4/5*) | 0.13 | 0.71 | 1.14 | 0.56–2.32 |
| Splenectomy* | 0.25 | 0.45 | 1.29 | 0.67–2.50 |
| Other surgery* | − 0.17 | 0.61 | 0.84 | 0.44–1.62 |
| Constant | − 1.39 | < 0.001 |
AIS Abbreviated Injury Scale, CI 95% confidence interval, OR odds ratio, RISC-II Revised Injury Severity Classification, version II
*Reference group for AIS spleen: AIS 2; reference group for surgery: conservative treatment