95% CI of hazard ratio | |||||
---|---|---|---|---|---|
Variable | Wald χ2 | Hazard ratio | Lower | Upper | P |
BNP | 6.378 | 1.007 | 1.002 | 1.012 | 0.012 |
Medication | 5.025 | 11.429 | 1.358 | 96.163 | 0.025 |
Late HMR | 4.761 | 0.182 | 0.040 | 0.841 | 0.029 |
Washout rate | 3.780 | 1.051 | 1.000 | 1.105 | 0.052 |
Previous myocardial infarction | 0.061 | ||||
Early HMR | 0.109 | ||||
ANP | 0.116 | ||||
LVEF | 0.129 | ||||
LVDd | 0.169 | ||||
Clinical VT | |||||
Sustained or nonsustained | 0.999 | ||||
Sustained | 0.117 | ||||
Induction of VT/fibrillation | |||||
Sustained or nonsustained | 0.903 | ||||
Sustained | 0.147 | ||||
Amiodarone | 0.556 | ||||
SAECG filtered QRS | 0.188 | ||||
Root mean square | 0.637 | ||||
Low-amplitude signal | 0.845 |
CI = confidence interval; LVDd = left ventricular diameter; SAECG = signal-averaged electrocardiographic findings.