Table 2.

Risk Factors for Sudden Cardiac Death among Women with Coronary Artery Disease

	Complete HERS Cohort (N=2,763)				LVEF Sub-cohort (N=1,773)
	Cox Model		Fine-Gray Model		Cox Model
	RR (95%CI)	P value	RR (95%CI)	P value	RR (95%CI)	P value
Non-use of alcohol	1.42 (0.94–2.15)	0.093	1.43 (0.93 – 2.17)	0.101	-	-
Prior Myocardial Infarctions
1	1.13 (0.77 – 1.65)	0.539	1.12 (0.77 –1.64)	0.540	0.92 (0.56 – 1.50)	0.735
>1	2.13 (1.32 – 3.44)	0.002	1.91 (1.18 – 3.08)	0.008	1.75 (0.95 – 3.26)	0.075
Congestive Heart Failure	2.15 (1.49 – 3.11)	<0.001	2.10 (1.47 – 3.00)	<0.001	2.49 (1.59 – 3.90)	<0.001
Estimated GFR (eGFR)
<40 ml/min	1.96 (1.18 – 3.23)	0.009	1.79 (1.09 –2.90)	0.020	1.99 (1.06 – 3.74)	0.031
40–60 ml/min	0.92 (0.59 – 1.45)	0.722	0.91 (0.58 – 1.42)	0.675	0.91 (0.52 – 1.61)	0.754
Atrial fibrillation	1.92 (1.02 – 3.61)	0.042	1.86 (0.94 – 3.67)	0.059	4.49 (2.32 – 8.68)	<0.001
Physical Inactivity	1.61 (1.04 – 2.50)	0.035	1.54 (0.98 – 2.38)	0.060	-	-
Diabetes	1.52 (1.06 – 2.17)	0.022	1.44 (1.00 – 2.06)	0.049	1.60 (1.04 – 2.47)	0.033
LVEF
40–50%	-	-	-	-	1.22 (0.68 – 2.19)	0.501
35–39%	-	-	-	-	2.90 (1.59 – 5.29)	0.001
< 35%	-	-	-	-	2.78 (1.48 – 5.23)	0.001
Left Bundle Branch Block	-	-	-	-	1.54 (0.96 – 2.47)	0.071