Table 2.

Univariable and multivariable analysis of risk factors for long-term mortality.

	Univariable analysis			Multivariable analysis
	HR	95% CI	P value	HR	95% CI	P value
Age ≥ 75	2.52	2.12–3.00	<0.001	2.28	1.86–2.80	<0.001
Male	1.28	1.06–1.55	0.011	1.39	1.12–1.73	0.003
CHF	2.46	2.08–2.91	<0.001	1.84	1.49–2.28	<0.001
AMI	1.55	1.29–1.87	<0.001	0.90	0.71–1.13	0.359
Anemia	2.64	2.03–3.45	<0.001	1.91	1.40–2.60	<0.001
Hypertension	1.57	1.32–1.87	<0.001	1.52	1.23–1.88	<0.001
Beta-blocker	1.04	0.86–1.25	0.697	1.01	0.83–1.23	0.900
Diuretic	1.76	1.47–2.12	<0.001	1.75	1.42–2.15	<0.001
Statin	1.52	1.21–1.92	<0.001	1.37	1.05–1.79	0.020
CMV	1.00	1.00–1.00	0.514	1.00	1.00–1.00	0.769
CA-AKI
Normal	Ref	Ref	Ref	Ref	Ref	Ref
Late	2.21	0.97–1.69	0.078	0.92	0.65–1.31	0.633
Early	1.28	1.78–2.73	<0.001	1.33	1.02–1.31	0.038

Abbreviations: AMI, acute myocardial infarction; CHF, chronic heart failure; CMV, contrast media volume; CA-AKI, contrast-associated acute kidney injury.