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Table 2 Bivariate analysis of selected parameters in patients with and without pulmonary failure

From: Predictors of pulmonary failure following severe trauma: a trauma registry-based analysis

 

Total

No pulmonary failure

Pulmonary failure

P-value

(n = 12,585 )

(n = 10,000)

(n = 2,585)

Age

40.8 ± 19.7

40.1 ± 19.6

43.7 ± 19.7

<0.0001

ISS

28.6 ± 11.1

27.3 ± 10.5

33.7 ± 12.1

<0.0001

NISS

34.5 ± 13.2

33 ± 12.7

40.1 ± 13.5

<0.0001

Length of ventilation (days)

9.0 ± 12.8

6.4 ± 10

19.4 ± 16.5

<0.0001

Stay in ICU (days)

13.7 ± 15.8

10.9 ± 13.2

24.91 ± 19.5

<0.0001

In hospital stay (days)

30.7 ± 33.5

28.1 ± 32.5

40.6 ± 35.4

<0.0001

PRBC before ICU adminission (Units)

2.5 ± 6.2

2.0 ± 4.9

4.8 ± 9.4

<0.0001

Prehospital volume substitution (ml)

1,414 ± 1,155

1,338 ± 1,106

1,707 ± 1,285

<0.0001

Volume ER

2,948 ± 3,061

2,702 ± 2,645

2,947 ± 3,061

<0.0001

  1. Abbreviations: ISS, Injury Severity Score; ICU, Intensive Care Unit; PRBC, Packed Red Blood Cells; ER, Emergency Room.