Table 5 Univariate and multivariate analysis of clinical risk factors of electrical cardioversion failure
Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
Hazard ratio (95% CI) | p value | Hazard ratio (95% CI) | p value | |
Cardiac size | 2.14 (1.06–4.34) | 0.030 | 1.72 (0.68–4.32) | 0.249 |
Digoxin | 2.66 (1.15–6.14) | 0.027 | 2.28 (0.61–8.53) | 0.221 |
Heart failure | 2.60 (1.32–5.09) | 0.005 | 3.01 (1.13–7.99) | 0.027 |
LVEF | 2.49 (1.18–5.25) | 0.012 | 2.12 (0.79–5.70) | 0.138 |
LVEF < 40% | 3.45 (1.00–11.85) | 0.038 | 0.76 (0.17–3.32) | 0.716 |
AF duration (> 5 years) | 1.07 (0.90–1.26) | 0.376 | 2.01 (0.64–6.38) | 0.234 |