Risk factor OR estimates of in-hospital mortality from unadjusted and adjusted logistic regression analyses
| Unadjusted | Adjusted | |||
| OR | 95% CI | OR | 95% CI | |
| Abdominal injury | ||||
| Adrenal gland injury | 0.83 | 0.56 to 1.24 | 0.62 | 0.37 to 1.04 |
| No adrenal gland injury (ref) | – | – | – | – |
| Age | 1.02 | 1.01 to 1.02* | 1.05 | 1.05 to 1.06* |
| Gender | ||||
| Male | 0.99 | 0.81 to 1.22 | ||
| Female (ref) | – | – | ||
| Mechanism of injury | ||||
| Motor vehicle traffic | 3.70 | 2.36 to 5.79* | 1.32 | 0.76 to 2.27 |
| Fall | 1.96 | 1.20 to 3.22* | 0.95 | 0.52 to 1.73 |
| Other (ref)† | – | – | – | – |
| Injury Severity Score | 1.10 | 1.09 to 1.11* | 1.07 | 1.06 to 1.08* |
| Revised Trauma Score | 0.51 | 0.48 to 0.53* | 0.56 | 0.53 to 0.60* |
| Pulse rate at admission | ||||
| >100 bpm | 2.02 | 1.60 to 2.54* | 1.50 | 1.13 to 2.01* |
| <60 bpm | 16.04 | 12.01 to 21.41* | 4.62 | 2.91 to 7.34* |
| 60–100 bpm (ref) | – | – | – | – |
| Model performance statistics | ||||
| −2LogL | 3015.062‡ | 1672.729 | ||
| H-L GOF p value | 0.0655 | |||
**P<0.05.
†“Other” category includes: machinery; pedal cyclist, other; pedestrian, other; struck by, against; transport, other.
‡2LogL value from unadjusted logistic regression model containing adrenal injury as predictor variable.
bpm, beats per minute; H-L GOF, Hosmer-Lemeshow goodness-of-fit; −2LogL, −2 Log likelihood statistic; ref, reference category.