Table 1. Patient Characteristics and Comparison of Presence and Absence of BAC Based on CAD Risk Factors.

	All	Absence of BAC	Presence of BAC	P-value
N	435	177 (41%)	258 (95%)
Age, years (mean ± SD)	58 ± 8	55 ± 7	61 ± 8	0.0001
Diabets mellitus	237	84	183	0.0148
Hyprtension	291	108	41	0.0309
Smoking	2	2	0	0.087
Hyerlipidemia	194	81	113	0.6856
Chronic kidney disease	176	49	127	0.0001
Family history	10	4	6	0.9642