Table 1

Preoperative physiological variables used to determine odds of death following surgical treatment of penetrating traumatic brain injury

Variable	OR	P value	95% CI
GCS 12 or less	4.561	0.297	0.264 to 78.791
MAP 90 or less	13.387	0.082	0.718 to 249.435
Glucose 135 or more	70.014	0.008	3.0399 to 1612.528
Body temperature 35° and above	2.789	0.501	0.141 to 55.191
Unilateral or bilateral unreactive pupils	2.981	0.556	0.0786 to 113.132