. Author manuscript; available in PMC: 2015 Aug 12.

Published in final edited form as: J Am Coll Cardiol. 2014 Aug 12;64(6):553–561. doi: 10.1016/j.jacc.2014.04.064

Table 1.

Comparison of Baseline Characteristics for Patients with Different Number of Prognostic Factors According to 3-Vessel Disease, Low LVEF, and High ESVI

Variable	Patients With 0–1 Prognostic factors (n=576)	Patients With 2–3 Prognostic Factors (n=636)	P value
Age (years) (mean±SD)	60±9	60±9	0.961
Female (n (%))	90 (16%)	58 (9%)	<0.001
White race (n (%))	390 (68%)	437 (69%)	0.708
Body mass index (mean±SD)	27±5	27±5	0.683
History of previous myocardial infarction (n (%))	436 (76%)	498 (78%)	0.281
Atrial flutter or fibrillation (n (%))	58 (10%)	95 (15%)	0.011
Previous CABG (n (%))	10 (2%)	26 (4%)	0.016
Previous PCI (n (%))	68 (12%)	88 (14%)	0.292
Advanced angina^* (n (%))	33 (6%)	25 (4%)	0.143
Advanced heart failure^† (n (%))	179 (31%)	268 (42%)	<0.001
Three-Vessel CAD (n (%))	289 (50%)	445 (70%)	<0.001
Moderate or severe mitral regurgitation (n (%))	83 (14%)	137 (22%)	0.001
LV EF (%) (mean±SD)	34±7	23±5	n/a
ESVI^‡ (ml/m²) (mean±SD)	61±16	104±30	n/a
EDVI^§ (ml/m²) (mean±SD)	92±24	139±37	n/a
Patients randomized to CABG (n (%))	274 (48%)	336 (53%)	0.067

Canadian Cardiac Society Class III or IV

^†

New York Heart Association Functional Class III or IV

^‡

End-systolic volume index

^§

End-diastolic volume index