Table 1 The results of univariate and multivariate Cox proportional hazard analysis for scar features identified from LGE-MRI.
| Â | Median (IQR) | Univariate Cox hazard analysis | Multivariate Cox hazard analysis (corrected for LVEF) | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | HR | 95% CI | P value | HR | 95% CI | P value |
Total scar size | 56 g (38-77 g) | 1.16/10 g | 1.03-1.31 | 0.01* | 1.18/10 g | 0.99-1.41 | 0.06 |
Gray zone size | 14 g (9-23 g) | 1.55/10 g | 1.06-2.27 | 0.02* | 1.51/10 g | 0.94-2.44 | 0.08 |
Total scar surface area | 245 cm2 (178-334 cm2) | 1.59/100 cm2 | 1.17-2.15 | 0.003* | 1.75/100 cm2 | 1.13-2.71 | 0.01* |