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Table 2 Associated injuries and outcome by shock index

From: Shock index in patients with traumatic solid organ injury as a predictor of massive blood transfusion protocol activation

 

Overall (n = 572)

SI < 0.8 (n = 283)

SI ≥0.8 (n = 289)

P value

Solid Organ injurya

 Liver

289 (50.5%)

143 (50.5%)

146 (50.5%)

0.99

 Splenic

211 (36.9%)

97 (34.3%)

114 (39.4%)

0.20

 Kidney

122 (21.3%)

59 (20.8%)

63 (21.8%)

0.78

 Pancreas

32 (5.6%)

12 (4.2%)

20 (6.9%)

0.16

Associated injuries

 Head injury

150 (26.2%)

47 (16.6%)

103 (35.6%)

0.001

 Hemothorax

53 (9.3%)

24 (8.5%)

29 (10.0%)

0.52

 Retroperitoneal hematoma

42 (7.3%)

12 (4.2%)

30 (10.4%)

0.005

 Pelvic hematoma

16 (4.2%)

5 (2.7%)

11 (5.7%)

0.14

 Mesenteric injury

53 (9.7%)

27 (9.9%)

26 (9.4%)

0.83

FAST Positive

147 (27.8%)

61 (23.6%)

86 (31.7%)

0.03

Intubation

209 (36.5%)

48 (17.0%)

161 (55.7%)

0.001

Exploratory laparotomy

164 (28.7%)

67 (23.7%)

97 (33.6%)

0.009

Blood transfusion

238 (41.6%)

64 (22.6%)

174 (60.2%)

0.001

Blood unit transfused

6 (1–62)

4 (1–62)

6.5 (1–51)

0.001

MTP activation

74 (12.9%)

11 (3.9%)

63 (21.8%)

0.001

ICU LOS

4 (1–76)

3 (1–76)

5 (1–69)

0.003

Ventilatory days

3 (1–32)

2 (1–32)

3 (1–31)

0.48

Hospital LOS

8 (1–304)

6 (1–122)

10 (1–304)

0.001

Sepsis

35 (6.1%)

7 (2.5%)

28 (9.7%)

0.001

In-hospital mortality

50 (8.7%)

9 (3.2%)

41 (14.2%)

0.001

  1. aThe frequency of each solid organ is overlapping between the four organs; SI Shock Index, MTP Massive transfusion protocol, LOS Length of stay