Table 2.

Outcomes of patients requiring emergent OR/IR (n=468)

Variable	Group 1 (n=102)	Group 2 (n=102)	Group 3 (n=104)	Group 4 (n=100)	Group 5 (n=60)	p*
Transfusions during active resuscitation						<0.01
RBC (units)	5 (4, 8)	7 (4, 11)	8 (5, 14)	13 (8, 24)	20 (11, 37)
Plasma (units)	2 (1, 3)	3 (2, 6)	5 (2, 10)	8 (4, 15)	14 (6, 20)
Platelets (units)	1 (0, 1)	1 (0, 2)	1 (1, 2)	2 (1, 3)	3 (1, 4)
Mortality at 6 hours (n, %)	0 (0%)	0 (0%)	1 (1%)	0 (0%)	55 (92%)	1.00
Mortality at 24 hours (n, %)	1 (1%)	2 (2%)	2 (2%)	1 (%)	59 (98%)	1.00
Mortality at 30 days (n, %)	8 (8%)	8 (8%)	8 (8%)	15 (15%)	60 (100%)	0.25
Time to death (days)	3.6 (1.3, 6.3)	2.8 (0.8, 11.9)	7.1 (1.5, 18.5)	8.8 (2.5, 11.2)	0.09 (0.05, 0.15)	0.74
Cause of death† (n, %)						0.01
Exsanguination	0 (0%)	2 (2%)	3 (3%)	0 (0%)	60 (100%)
TBI	6 (6%)	4 (4%)	3 (3%)	10 (10%)	4 (7%)
Respiratory	1 (1%)	0 (0%)	1 (1%)	0 (0%)	3 (5%)
MOF	0 (0%)	0 (0%)	4 (4%)	6 (6%)	0 (0%)
Sepsis	0 (0%)	1 (1%)	0 (0%)	1 (1%)	0 (0%)
PE	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)
Other	1 (1%)	1 (1%)	0 (0%)	1 (1%)	1 (2%)
ICU-free days	26 (17, 28)	25 (8, 27)	22 (11, 26)	16 (0, 25)	0 (0, 0)	<0.01
AKI (n, %)	13 (13%)	17 (17%)	29 (28%)	43 (43%)	2 (3%)	<0.01
ARDS (n, %)	10 (10%)	14 (14%)	23 (22%)	33 (33%)	5 (8%)	<0.01
MOF (n, %)	0 (0%)	2 (2%)	3 (3%)	14 (14%)	2 (3%)	<0.01
Sepsis (n, %)	21 (21%)	26 (25%)	43 (41%)	45 (45%)	0 (0%)	<0.01
VTE (n, %)	7 (7%)	10 (10%)	16 (15%)	14 (14%)	0 (0%)	0.20
Any complication§ (n, %)	38 (37%)	38 (37%)	61 (59%)	72 (72%)	60 (100%)	<0.01

^*for first four groups only

^†not mutually exclusive

^§includes mortality, AKI, ARDS, MOF, sepsis, or VTE

RBC, red blood cells; TBI, traumatic brain injury; MOF, multiple organ failure; PE, pulmonary embolism; AKI, acute kidney injury; ARDS, acute respiratory distress syndrome; VTE, venous thromboembolism