Table 2 Logistic modeling of factors associated with in-hospital death among trauma victims admitted to major Calgary Health Region acute care hospitals.

Endotracheal intubation

16.80

12.34–22.78

<0.001

Glasgow Coma Score <8

10.11

6.32–16.18

<0.001

Systolic BP <90 mm Hg

6.89

4.86–9.79

<0.001

Penetrating trauma

2.16

1.26–3.70

0.005

Age (per year)

1.04

1.03–1.04

<0.001

Injury Severity Score (per point)

1.03

1.01–1.04

<0.001

Transfer from other hospital

   No

1.0*

-

-

   Calgary Health Region institution

0.55

0.36–0.85

0.006

   Non-Calgary Health Region institution

0.41

0.30–0.56

<0.001

Weekend admission

1.02

0.79–1.32

0.862

Time of day

   Daytime

1.0*

-

-

   Evening

0.99

0.73–1.33

0.924

   Night

0.82

0.61–1.10

0.178