Table 1 Preoperative Patient Characteristics in CE
From: The midterm results of coronary endarterectomy in patients with diffuse coronary artery disease
Variable | Group on-pump (n = 146) | Group off-pump (n = 92) | P Value |
|---|---|---|---|
Clinical demographics | |||
 Age (y) | 65 ± 8 | 63 ± 9 | 0.0749 |
 Female sex | 25 (17.1%) | 12(13.0%) | 0.398 |
Coronary risk factors | |||
 Hypertension | 95(65.1%) | 59(64.1%) | 0.883 |
 Diabetes | 122(83.6%) | 76(82.6%) | 0.080 |
 Hyperlipidemia | 64(43.8%) | 55(59.8%) | 0.017 |
 Smoking | 67(45.9%) | 41(44.6%) | 0.842 |
 Peripheral vascular disease | 28(19.2%) | 15(16.6%) | 0.575 |
 Previous renal impairment | 8(5.5%) | 4(4.3%) | 0.698 |
 Cerebrovascular accident | 3(2.1%) | 13(14.1%) | 0.000 |
 COPD | 6(4.1%) | 22(23.9%) | 0.000 |
 Calcified ascending aorta | 4(2.7%) | 45(48.9%) | 0.000 |
Cardiac profile | |||
 Previous myocardial infarction | 93(63.7%) | 55(62.2%) | 0.544 |
 Unstable angina | 106(72.6%) | 68(73.9%) | 0.824 |
 previous PCI | 23(15.8%) | 15(16.3%) | 0.910 |
 Mean ejection fraction | 0.58 ± 0.12 | 0.56 ± 0.11 | 0.1974 |
Poor ejection fraction(<0.35) | 15(10.3%) | 9(9.8%) | 0.902 |
 Left main disease | 29(19.8%) | 17(18.5%) | 0.792 |
 RCA Critical stenosis > 90% | 81(55.5%) | 89(96.7%) | 0.000 |
 Number of diseased vessels | 3.5 ± 0.5 | 3.4 ± 0.6 | 0.1689 |