TABLE 2.

Scoring Systems and Traumatic Injuries in TBI VV ECMO Subjects

	All Subjects (n = 36)	Survivors (n = 26)	Nonsurvivors (n = 10)	p
Mechanism of injury, n (%)				0.81
Blunt	35 (97)	26 (100)	9 (90)
MVC	15 (42)	12 (46)	3 (30)
MCC	6 (17)	4 (16)	2 (20)
Fall	7 (19)	5 (19)	2 (20)
Pedestrian struck	7 (19)	5 (19)	2 (20)
Penetrating	1 (3)	—	1 (10)
GSW	1 (3)		1 (10)
Drowning, n (%)	5 (14)	3 (12)	2 (20)	0.66
SBP on admission, mean (SD), mm Hg	107 (32)	128 (101–130)	75 (70–101)	0.004
RR on admission, median (IQR)	25 (20–29.5)	25 (20–28)	25 (15–28)	0.49
ISS	29.5 (20–38)	27 (17–34)	34.5 (29–50)	0.04
TRISS	0.746 (0.572–0.913)	0.875 (0.594–0.958)	0.426 (0.212–0.667)	0.006
AIS
Head	3 (0–4)	2 (0–3)	4 (3–5)	0.02
Neck	0 (0–0)	0 (0–0)	0 (0–2)	0.14
Spine	0 (0–2)	0 (0–2)	1 (0–2)	0.82
Thorax	3 (1.5–3.5)	2 (1–3)	3 (2–4)	0.27
Abdomen/pelvis	2 (0–3)	1.5 (0–3)	2 (1–4)	0.24
Extremity	1 (0–3)	1 (0–3)	1.5 (0–2)	0.72
Marshall score, n (%)				0.003
1	16 (44)	14 (54)	2 (20)
2	13 (36)	9 (35)	4 (40)
3	4 (11)	3 (12)	1 (10)
4	1 (3)	0 (0)	1 (10)
5	1 (3)	0 (0)	1 (10)
6	1 (3)	0 (0)	1 (10)
Rotterdam score, n (%)				0.004
1	1 (3)	1 (4)	0 (0)
2	17 (47)	15 (58)	2 (20)
3	12 (33)	8 (31)	4 (40)
4	2 (6)	1 (4)	1 (10)
5	3 (8)	1 (4)	2 (20)
6	1 (3)	0 (0)	1 (10)
GCS, n (%)				0.03
14–15	0 (0)	0 (0)	0 (0)
9–13	5	5 (19)	0 (0)
3–8	31 (86)	21 (81)	10 (100)

AIS, Abbreviated Injury Scale; ECMO, extracorporeal membrane oxygenation; GCS, Glasgow Coma Scale; GSW, gunshot wound; ISS, Injury Severity Score; IQR, interquartile range; MVC, motor vehicle collision; MCC, motorcycle collision; RR, respiratory rate; SBP, systolic blood pressure; TRISS, Trauma Score and Injury Severity Score.