Table 1 Baseline patient profile
Variable | Percent or mean, SD (Median, Range), (n = 964) |
|---|---|
Age (Years) | 66 ± 11 (66, 32–89) |
Gender (M/F) | 804 (83%) / 160 (17%) |
Hypertension | 694 (72%) |
Diabetes mellitus | 345 (36%) |
Peripheral vascular disease | 184 (19%) |
Prior cerebrovascular accident | 62 (6%) |
Renal failure on dialysis | 13 (1.3%) |
Chronic obstructive pulmonary disease | 90 (9%) |
Prior myocardial infarction | 556 (58%) |
Prior Percutaneous Coronary Intervention | 282 (29%) |
Preoperative intra-aortic balloon pump | 42 (4.3%) |
Preoperative medications | |
Aspirin | 878 (91%) |
Second antiplatelet agent within 5 days | 36 (4%) |
Heparin | 342 (35%) |
Anti-arrhythmic medication | 32 (3%) |
Immunosuppression | 19 (2%) |
Left ventricular ejection fraction (%) | 53 ± 12 (55, 5–86) |
Extent of coronary artery disease | |
Left main disease | 386 (40%) |
Single vessel | 48 (5%) |
Two vessel | 287 (30%) |
Three vessel | 628 (65%) |