Table 4.

Multivariate analysis of covariates [mean ± SD; n (%)]

Covariates	In-hospital mortality (n = 46) n (%)	Odds ratio (95% CI)	p-value	3 months poor outcome (n = 91) n (%)	Odds ratio (95% CI)	p-value
Age (mean ± SD)	38.13 ± 13.80	1.03 (0.99–1.05)	0.07	31.92 ± 10.29	0.99 (0.96–1.01)	<0.01
Gender (male)	38 (82.61%)	3.38 (1.36–8.43)	0.99	76 (83.52%)	0.30 (0.13–0.78)	0.43
Severity of TBI
Mild	7 (15.22%)	–	–	11(12.09%)	–	–
Moderate	9 (19.56%)	2.29 (0.62–8.45)	0.99	14 (15.38%)	1.59 (0.20–1.73)	0.84
Severe	30 (65.22%)	2.35 (0.69–7.90)	0.99	66 (72.53%)	1.75 (0.61–4.76)	0.05
Rotterdam CT
Grade I	1 (2.17%)	–	–	4 (4.40%)	–	–
Grade II	8 (17.39%)	5.90 (1.47–23.61)	0.46	17 (18.68%)	0.35 (0.11–1.13)	0.19
Grade III	29 (63.05%)	1.65 (0.47–5.80)	0.16	54 (59.34%)	0.89 (0.28–2.83)	0.02
Grades IV–VI	8 (17.39%)	2.50 (0.54–11.59)	0.24	16 (17.58%)	0.85 (0.17–4.09)	0.11
Surgery (yes)	27 (58.70%)	0.83 (0.33–2.04)	0.67	58 (63.74%)	1.10 (0.45–2.65)	0.84
Complications (yes)	46 (100%)	20.64 (9.03–56.87)	0.99	79 (86.81%)	14.54 (6.50–32.52)	<0.001
Tracheostomy (yes)	21 (45.65%)	2.42 (1.01–5.83)	0.08	52 (57.14%)	1.47 (0.64–3.30)	0.32

GCS, Glasgow coma scale; Rotterdam CT, Rotterdam computerized tomography; TBI, traumatic brain injury