Is the shock index based classification of hypovolemic shock applicable in multiple injured patients with severe traumatic brain injury?—an analysis of the TraumaRegister DGU®

Table 5 Patients classified by SI and the presence of TBI: blood products and fluid resuscitation. Continuous variables are presented as mean ± 95% confidence interval; categorical variables are presented as absolute number and percentage

	Class I		Class II		Class III		Class IV
	SI <0.6		SI ≥0.6 to <1		SI ≥1 to <1.4		SI ≥ 1.4
	Non-TBI	TBI	Non-TBI	TBI	Non-TBI	TBI	Non-TBI	TBI
Transfusion requirements
All blood products/units (n; mean ± CI)	0.6 ± 0.1	0.9 ± 0.2	1.8 ± 0.2	2.4 ± 0.2	8.1 ± 0.9	8.3 ± 0.9	17.6 ± 2.0	17.3 ± 1.9
pRBC transfusions/units (n; mean ± CI)	0.5 ± 0.1	0.7 ± 0.1	1.3 ± 0.1	1.6 ± 0.1	4.5 ± 0.4	4.6 ± 0.4	9.1 ± 0.9	8.7 ± 0.8
FFP transfusions/units (n; mean ± CI)	0.3 ± 0.1	0.5 ± 0.1	0.9 ± 0.1	1.3 ± 0.2	3.5 ± 0.4	3.7 ± 0.4	6.9 ± 0.8	6.8 ± 0.8
TC transfusion/units (n; mean ± CI)	0.1 ± 0.0	0.1 ± 0.0	0.1 ± 0.0	0.1 ± 0.0	0.5 ± 0.1	0.5 ± 0.1	1.2 ± 0.2	1.1 ± 0.2
TASH Score (points; mean ± CI)	3.1 ± 0.1	2.9 ± 0.1	4.6 ± 0.1	4.8 ± 0.1	10.1 ± 0.2	10.0 ± 0.2	15.3 ± 0.4	14.6 ± 0.3
IV fliuds at scene (ml; mean ± CI)	814 ± 16	811 ± 18	960 ± 13	1027 ± 18	1237 ± 46	1319 ± 46	1487 ± 81	1522 ± 71
IV fliuds at ED (ml; mean ± CI)	1190 ± 34	1258 ± 40	1582 ± 40	1663 ± 40	2578 ± 119	2479 ± 142	3475 ± 221	3279 ± 213
Vasopressors at scene (n; %)	143 (2)	322 (7)	454 (4)	866 (12)	217 (12)	451 (27)	190 (26)	305 (39)
Vasopressors at ED (n; %)	557 (9)	955 (20)	1746 (14)	2225 (30)	781 (41)	954 (57)	543 (71)	629 (79)

ISSN: 1757-7241