Clinical Study
4-Year Outcome Analysis of Endoscopic Vein Harvesting for Coronary Artery Bypass Grafting
Table 6
Logistic regression model to generate propensity scores for EVH group (
) versus control group (
= 1,219).
| Effect | Point estimate |
95% Wald confidence limits | P value | Lower | Upper |
| Age | 0.781 | 0.591 | 1.117 | 0.21 | Gender | 0.743 | 0.598 | 1.051 | 0.20 | Diabetes | 0.786 | 0.611 | 1.087 | 0.17 | Hypertension | 1.112 | 0.976 | 1.637 | 0.41 | Hypercholesterolemia | 1.596 | 1.231 | 2.101 | 0.54 | PVD | 0.896 | 0.659 | 1.114 | 0.27 | Previous stroke/TIA | 1.113 | 0.832 | 1.987 | 0.63 | COPD | 0.986 | 0.732 | 1.347 | 0.47 | Creatinine ≥ 200 µmol·L−1 | 0.943 | 0.755 | 1.121 | 0.24 | Prior PCI | 1.751 | 1.431 | 2.321 | 0.59 | Recent MI | 0.849 | 0.623 | 1.297 | 0.22 | LVEF > 50% | 0.977 | 0.722 | 1.143 | 0.27 | LVEF < 50% | 1.446 | 1.331 | 1.921 | 0.43 | Elective | 0.724 | 0.665 | 1.033 | 0.21 | Urgent | 0.674 | 0.475 | 1.011 | 0.22 | Single vessel | 1.128 | 0.822 | 1.984 | 0.61 | Two vessels | 1.012 | 0.776 | 1.356 | 0.47 | Three vessels | 0.997 | 0.782 | 1.134 | 0.24 | Logistic EuroSCORE | 0.921 | 0.747 | 1.151 | 0.27 |
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COPD: chronic obstructive pulmonary disease; EVH: endoscopic vein harvest; LVEF: left ventricle ejection fraction; OVH: open vein harvest; PVD: peripheral vascular disease; and TIA: transient ischemic attack.
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