Table 3.

Univariate analysis of variables related to outcomes in 253 patients with severe traumatic brain injury

Variable	Median (range)	Percent	OR (95%CI)	P‐value
Age	49 (0–91)	—	1.062 (1.042–1.079)	0.000
Sex (male)	—	67	0.581 (0.303–1.117)	0.103
GCS score	6 (3–15)	—	0.850 (0.760–0.950)	0.004
LR (present)	—	57	0.139 (0.063–0.308)	0.000
ICP	18 (0–147	—	1.060 (1.034–1.087)	0.000
BD	2 (−9–21)	—	1.004 (0.932–1.082)	0.912
CPP	64 (0–120)	—	0.962 (0.948–0.975)	0.000
BT	36 (29–40)	—	0.965 (0.760–1.225)	0.769
Hypoxia	—	9	0.874 (0.328–2.328)	0.788
Hypocapnia	—	40	1.739 (0.934–3.239)	0.081
Hypercapnia	—	15	0.469 (0.225–0.979)	0.044
Hypotension	—	8	3.052 (0.687–13.546)	0.142
Absent cisterns	—	17	17.32 (2.331–128.6)	0.005
Midline shift	5 (0–29)	—	1.144 (1.075–1.217)	0.000
Ext‐SAH	—	70	11.94 (6.122–23.31)	0.000

—, not applicable. BD, base deficit; BT, body temperature; CI, confidence interval; CPP, cerebral perfusion pressure; Ext‐SAH: extensive subarachnoid hemorrhage; GCS, Glasgow Coma Scale; ICP, intracranial pressure; LR, pupillary light reflex; OR, odds ratio.