|
Variable
|
Hazard ratio
|
P value
|
95% CI
|
---|
Univariate
|
Year
|
1.22
|
<0.01
|
1.08–1.37
|
|
Cardiothoracic unit
|
1.76
|
<0.01
|
1.26–2.44
|
|
Neurosurgery unit
|
0.62
|
<0.01
|
0.44–0.85
|
|
Cardiac surgery admission
|
1.71
|
<0.01
|
1.18–2.46
|
|
CNS admission
|
0.58
|
<0.01
|
0.40–0.84
|
|
Coma as indication
|
0.48
|
<0.001
|
0.33–0.70
|
|
Failed extubation
|
2.0
|
<0.01
|
1.29–3.1
|
Multivariate
|
Year
|
1.25
|
0.02
|
1.03–1.49
|
|
Coma as indication
|
0.5
|
<0.01
|
0.34–0.75
|
|
Failed extubation
|
2.05
|
<0.01
|
1.33–3.16
|
|
Cardiothoracic unit
|
1.52
|
0.01
|
1.11–2.1
|
- CI, confidence interval; CNS, central nervous system.