Table 3.
Predictors of reverse left ventricular remodeling at univariate and multivariate analysis by Cox model
| Variables | Univariate HR (95% CI) | P value | Multivariate HR(95% CI) | P value |
|---|---|---|---|---|
| NIC | 12.24 (3.55-42.18) | <0.001 | 26.27 (0.37-158) | <0.001 |
| QRS duration | 1.02 (0.99-1.04) | 0.206 | 1.01 (0.97-1.05) | 0.664 |
| NYHA | 0.99 (0.31-3.12) | 0.985 | 1.16 (0.20-6.68) | 0.867 |
| Site of implant PL | 0.69 (0.23-2.06) | 0.686 | 0.48 (0.09-2.71) | 0.412 |
| Site of implant A | 0.48 (0.08-3.03) | 0.435 | 0.06 (0.004-1.03) | 0.053 |
| RV pacing (mo) | 1.02 (1.004-1.03) | 0.013 | 1.03 (1.01-1.05) | 0.012 |
| LVEF | 1.03 (0.95-1.12) | 0.438 | 1.19 (0.97-1.47) | 0.101 |
| LVEDD | 1.02 (0.95-1.09) | 0.589 | 0.76 (0.59-0.99) | 0.044 |
| LVESD | 1.04 (0.97-1.11) | 0.299 | 1.35 (1.01-1.82) | 0.044 |
Legend: NIC: non ischemic cardiomyopathy. PL: postero-lateral. A: Anterior. Mo: months HR: hazard Ratio. See text for other abbreviations.