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Table 2 Predictors at presentation associated with in-hospital death in the Japan Trauma Databank derivation cohort

From: Derivation and validation of an easy-to-compute trauma score that improves prognostication of mortality or the Trauma Rating Index in Age, Glasgow Coma Scale, Respiratory rate and Systolic blood pressure (TRIAGES) score

Predictors

Beta [95%CI]

Variance infraction factor

P value

Integerized score point

Intercept

− 5.00 [− 5.10, − 4.90]

 

< 0.001

 

Age, years

 16–54

Reference

0

 55–74

0.70 [0.62, 0.78]

1.45

< 0.001

1

 75+

1.13 [1.05, 1.21]

1.53

< 0.001

2

Glasgow Coma Scale

 3

4.19 [4.07, 4.31]

1.82

< 0.001

6

 4

3.63 [3.46, 3.80]

1.25

< 0.001

5

 5–7

2.91 [2.80, 3.02]

1.64

< 0.001

4

 8–11

2.12 [2.01, 2.23]

1.56

< 0.001

3

 12–13

1.43 [1.31, 1.55]

1.45

< 0.001

2

 14

0.86 [0.75, 0.98]

1.49

< 0.001

1

 15

Reference

0

Respiratory rate, 1/min

 0–3

1.63 [1.42, 1.84]

1.42

< 0.001

2

 4–11

0.54 [0.37, 0.71]

1.03

< 0.001

1

 12–27

Reference

0

 28+

0.56 [0.48, 0.64]

1.07

< 0.001

1

Systolic blood pressure, mmHg

 0–49

2.66 [2.52, 2.80]

1.37

< 0.001

4

 50–79

1.31 [1.19, 1.42]

1.05

< 0.001

2

 80–99

0.67 [0.56, 0.77]

1.05

< 0.001

1

 100–199

Reference

0

 200+

0.58 [0.45, 0.71]

1.03

< 0.001

1

  1. Continuous predictor variables are categorized based on the regression coefficient (beta) estimated using logistic regression analysis. Integerized score points were assigned as every 0.67 of the magnitude of beta
  2. 95%CI 95% confidence interval, mmHg millimeter of mercury