Table 2 Univariate and multivariate regression models
Crude OR | P-value | Adjusted OR | P-value | |
|---|---|---|---|---|
(95% CI) | (95% CI) | |||
Age | ||||
≤ 40 | 1 (reference) | 1 (reference) | ||
41–60 | 1.39 (0.41–4.72) | 0.598 | 1.36 (0.25–7.36) | 0.721 |
> 60 | 2.22 (0.59–8.41) | 0.240 | 2.89 (0.47–17.92) | 0.254 |
Sex | ||||
Male | 1 (reference) | 1 (reference) | ||
Female | 0.78 (0.28–2.19) | 0.639 | 0.83 (0.23–2.97) | 0.779 |
Cause of trauma | ||||
Traffic accidents | 1 (reference) | 1 (reference) | ||
Falls and others | 1.19 (0.44–3.20) | 0.730 | 0.85 (0.25–2.93) | 0.794 |
Coma scale | ||||
4 or 5 | 1 (reference) | 1 (reference) | ||
6 | 0.39 (0.13–1.19) | 0.098 | 0.29 (0.05–1.78) | 0.489 |
7 or 8 | 0.39 (0.11–1.34) | 0.133 | 0.34 (0.04–2.70) | 0.424 |
Pupil reaction | ||||
Normal | 1 (reference) | 1 (reference) | ||
Unilateral dilation | 1.36 (0.46–4.06) | 0.577 | 1.02 (0.19–5.47) | 0.538 |
Bilateral dilation | 2.70 (0.75–9.76) | 0.130 | 2.38 (0.26–21.53 | 0.810 |
Type of surgery | ||||
Craniectomy | 1 (reference) | 1 (reference) | ||
Craniotomy | 0.66 (0.25–1.74) | 0.396 | 0.34 (0.09–1.28) | 0.111 |
Time (TIS, mins) | 1.02 (1.01–1.04) | 0.004 | 1.03 (1.01–1.05) | 0.002 |