| |
Hazard ratios (95% CI)
|
|---|
| |
Univariate
|
Multivariate model 1
|
Multivariate model 2
|
|---|
|
T-RTS category
| | | |
|
No change
|
Reference
|
Reference
|
Reference
|
|
Improving
|
0.8 (0.3–1.9)
|
0.8 (0.3–1.9)
|
1.1 (0.5–2.6)
|
|
Deteriorating
|
3.1 (1.5–6.3)
|
2.8 (1.4–5.8)
|
3.6 (1.7–7.6)
|
|
Initially good plus intubated
|
2.9 (1.3–6.5)
|
2.5 (1.1–5.7)
|
3.4 (1.3–9.0)
|
|
Initially poor plus intubated
|
5.7 (3.6–9.0)
|
5.2 (3.3–8.3)
|
7.3 (3.9–13.6)
|
|
Age (years)
|
1.02 (1.01–1.03)
|
1.02 (1.01–1.03)
|
1.02 (1.00–1.03)
|
|
Sex (male)
|
1.1 (0.7–1.8)
|
1.2 (0.8–2.0)
|
1.3 (0.8–2.3)
|
|
Intravenous therapy (yes/no)
|
1.2 (0.6–2.2)
| |
0.7 (0.3–1.5)
|
|
Oxygen (yes/no)
|
1.1 (0.8–1.7)
| |
1.1 (0.7–1.8)
|
|
Physician in attendance at scene (yes/no)
|
1.8 (1.2–2.8)
| |
0.7 (0.4–1.4)
|
|
Time between accident and arrival at hospital (min)
|
1.00 (0.99–1.01)
| |
0.98 (0.99–1.01)
|
- 95% CI confidence interval. Model 1: includes an indicator variable for change in T-RTS, age and sex. Model 2: like model 1, plus fluid replacement, oxygen, presence of physician at scene of accident and total time elapsed between accident and arrival at hospital. Values printed in bold indicate statistical significance
