Table 2. Multivariate analysis: hazard ratios for NT-proBNP and PF-4var.

Model	Independent predictors	Hazard ratio	CI	P-value
Model 1	Creatinine	9.95	1.18–84.23	0.038
(clinical+NT-proBNP)	Beta-blockers	0.23	0.07–0.71	0.010
	NT-proBNP	8.91	2.57–30.01	0.001
Model 2	Creatinine	18.3	12.7–98.6	0.001
(clinical+PF-4var)	Beta-blockers	0.28	0.10–0.79	0.015
	PF-4var	0.87	0.78–0.97	0.012
Model 3	Creatinine	9.24	1.03–83.12	0.047
(clinical+NT-	Beta-blockers	0.22	0.07–0.70	0.011
proBNP+PF-4var)	NT-proBNP	8.37	2.22–31.61	0.002
	PF-4var	0.89	0.79–0.99	0.036