Table 2. Multivariate Cox regression analysis of early (< 1 yr) mortality.

Variables	HR	95% CI	P-value
LVEF: left ventricular ejection fraction.
Age, yrs	1.15	1.05-1.27	0.004
LVEF, %	0.97	0.95-0.99	0.002
Oncological history	2.43	1.11-5.31	0.027
Secondary prevention	2.23	1.39-3.58	0.001