Table 3.

Risk of Hospitalization, Stroke, and Death with Atrial Fibrillation in Patients with Prior Heart Failure Hospitalization (N=2,449)

Outcome	Events	Incidence rate per 100 person-years	Model 1* HR (95%CI)	P-value	Model 2† HR (95%CI)	P-value	P-interaction for Gender
Hospitalization	1,082	17.8 (16.8, 18.9)	1.69 (1.49, 1.91)	<0.001	1.57 (1.38, 1.78)	<0.001	0.22
Hospitalization for Heart Failure	313	3.9 (3.5, 4.4)	1.86 (1.48, 2.34)	<0.001	1.65 (1.31, 2.09)	<0.001	0.73
Stroke	83	1.0 (0.8, 1.2)	2.21 (1.42, 3.44)	<0.001	2.31 (1.46, 3.68)	<0.001	0.30
Death	365	4.3 (3.9, 4.7)	1.40 (1.13, 1.72)	0.0019	1.29 (1.04, 1.61)	0.022	0.72
Cardiovascular Death	244	2.9 (2.5, 3.3)	1.51 (1.17, 1.95)	0.0018	1.42 (1.09, 1.86)	0.0096	0.87

^*Adjusted for age, race, and gender.

^†Adjusted for Model 1 covariates plus smoking, systolic blood pressure, diabetes, body mass index, angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers, beta blockers, statin, randomization group, New York Heart Association functional classification, coronary heart disease, and stroke.

CI=confidence interval; HR=hazard ratio.