Table 3. Risk factors for treatment by Uni-multivariante Analysis.
| Univariante Analysis | |||
|---|---|---|---|
| Variable | Final conservative management (n =74) | Final surgical treatment (n = 69) | P |
| Initial injury grade | < 0.0001 | ||
| No injury | 1 | 32 | |
| I | 17 | 4 | |
| II | 22 | 5 | |
| III | 27 | 20 | |
| IV | 7 | 6 | |
| V | 0 | 2 | |
| Final injury grade | < 0.0001 | ||
| I | 18 | 5 | |
| II | 21 | 13 | |
| III | 28 | 28 | |
| IV | 7 | 12 | |
| V | 0 | 11 | |
| Morbidity | < 0.0001 | ||
| Yes | 5 | 25 | |
| No | 69 | 44 | |
| Mortality | < 0.0001 | ||
| Yes | 2 | 18 | |
| No | 72 | 51 | |
| Hepatic Mortality | < 0.0001 | ||
| Yes | 1 | 13 | |
| No | 73 | 56 | |
| ISS * | 23.1 ± 15 | 30.1 ± 13.1 | < 0.0001 |
| RBC * | 5.2 ± 7.5 | 11.2 ± 10.6 | 0.002 |
| FFP * | 0.4 ± 1.6 | 2.6 ± 3.1 | < 0.0001 |
| PLT * | 0.02 ± 0.1 | 0.5 ± 1.1 | < 0.0001 |
| Multivariante Analysis (Multiple Logistic Regression Model) | ||||
|---|---|---|---|---|
| Variable | p | OR | 95% CI | |
| Inicial grade injury | < 0.0001 | 3.8 | 2.05 | 7.08 |
| Final grade injury | < 0.0001 | 0.2 | 0.08 | 0.4 |
*
Values expressed as mean ± standard deviation. Abbreviations: ISS: injury severity score; RBC: red blood cell; FFP: fresh frozen plasma; PLT: Platelet, OR: odds ratio; CI: confidence interval.