Table 1

Demographics and Baseline Clinical Characteristics

Previous CABG
(n = 969)
Previous PCI
(n = 3,010)
No Previous Revascularization
(n = 11,649)
p Value
Demographic characteristics
 Age, yrs666059<0.001
 Male764 (78.8)2,318 (77.0)8,218 (70.6)<0.001
 Race<0.001
  White871 (90.0)2,570 (85.6)9,815 (84.5)
  Black50 (5.2)290 (9.7)1,054 (9.1)
  Hispanic31 (3.2)100 (3.3)515 (4.4)
  Asian10 (1.0)30 (1.0)186 (1.6)
  Others6 (0.6)11 (0.4)41 (0.4)
Medical history
 Current smoker318 (32.8)1,453 (48.3)5,330 (45.8)<0.0001
 Hypertension853 (88.0)2,481 (82.5)6,739 (57.9)<0.0001
 Dyslipidemia845 (87.2)2,509 (83.4)5,465 (46.9)<0.001
 Diabetes mellitus358 (37.0)854 (28.4)2,330 (20.0)<0.001
 Peripheral vascular disease170 (17.6)243 (8.1)431 (3.7)<0.001
 Chronic lung disease141 (14.6)369 (12.3)879 (7.6)<0.001
 Congestive heart failure124 (12.8)245 (8.2)233 (2.0)<0.001
 Previous myocardial infarction561 (58.0)1,986 (66.0)460 (4.0)<0.0001
 Previous cerebrovascular event77 (8.0)180 (6.0)424 (3.6)<0.0001
 Chronic dialysis15 (1.6)33 (1.1)71 (0.6)0.0003

Values are n (%).

CABG = coronary artery bypass graft surgery; PCI = percutaneous coronary intervention.