Table 1.

Patient demographics and CTA study type

Patient	CTA study
	Chest abdomen–pelvis	Abdomen–pelvis	Abdomen–pelvis with runoff	Chest abdomen–pelvis with runoff	Total
Patient number (%)	31 (68.9)	9 (20.0)	3 (6.7)	2 (4.4)	45 (100.0)
Mean age (years)	60	63	57	63	61
Male (%)	20 (64.5)	6 (66.7)	3 (100)	1 (50)	30 (66.7)
Unit location (%)
ICU	19 (61.3)	4 (44.4)	1 (33.3)	1 (50.0)	25 (55.5)
Floor	6 (19.3)	4 (44.4)	2 (66.7)	0 (0.0)	12 (26.7)
ED	6 (19.3)	1(11.1)	0 (0.0)	1 (50.0)	8 (17.8)
Ventilator use (%)	12 (38.7)	3 (33.3)	2 (66.7)	1 (50.0)	18 (40.0)
Patient death (%)	7 (22.5)	1 (11.1)	0 (0.0)	1 (50.0)	9 (20.0)