Table 4.
Univariate Analysis | Multivariate Analysis | |||
---|---|---|---|---|
HR (95% CI) | P Value | HR (95% CI) | P Value | |
Combined events=all‐cause mortality and VT recurrence | ||||
Fat deposition | 2.85 (1.25–6.5) | 0.013a | 2.69 (1.12–6.46) | 0.027a |
3‐vessel disease | 2.02 (1.02–4.01) | 0.044a | 2.03 (0.98–4.18) | 0.056 |
LVEF <35% | 2.23 (1.10–4.53) | 0.026a | 2.57 (1.13–5.86) | 0.024a |
Scar extent | 1.04 (0.94–1.15) | 0.45 | 0.59 (0.32–1.11) | 0.10 |
Smoking | 1.05 (0.76–1.45) | 0.78 | 1.13 (0.79–1.16) | 0.50 |
Diabetes mellitus | 1.03 (0.62–1.38) | 0.90 | 1.00 (0.57–1.78) | 0.99 |
Redo procedure | 1.43 (0.83–2.84) | 0.20 | 1.45 (0.8–2.63) | 0.22 |
Age | 0.99 (0.96–1.02) | 0.48 | ||
Scar age | 1.25 (0.70–2.22) | 0.45 | ||
VT recurrence | ||||
Fat deposition | 2.64 (1.06–6.6) | 0.037 | 2.91 (1.10–7.75) | 0.033a |
LVEF <35% | 2.38 (1.03–5.50) | 0.042 | 2.05 (0.82–5.13) | 0.12 |
Inducible after ablation | 1.65 (1.03–2.66) | 0.038 | 1.49 (0.89–2.50) | 0.13 |
Scar extent | 1.12 (0.63–1.99) | 0.70 | 1.00 (0.86–1.16) | 0.97 |
Scar age | 1.34 (0.90–2.00) | 0.15 | 1.02 (0.63–1.64) | 0.94 |
Diabetes mellitus | 1.05 (0.58–1.90) | 0.87 | ||
3‐vessel disease | 1.36 (0.52–3.60) | 0.53 | ||
Age | 0.98 (0.96–1.01) | 0.31 | ||
Acute procedural complication | 0.97 (0.28–3.34) | 0.96 |
HR indicates hazard ratio; LVEF, left ventricular ejection fraction; VT, ventricular tachycardia.
P≤0.05.