Clinical outcomes at 12 months after coronary artery bypass graft surgery among the 395 patients
| Percentage smokers (n=60) | Percentage non-smokers (n=335) | p Value | |
| Clinical events | |||
| Death | 0 (0.0) | 5 (1.5) | NS |
| Myocardial infarction | 1 (1.7) | 5 (1.5) | NS |
| Unstable angina | 3 (5.0) | 15 (4.5) | NS |
| Composite endpoint | 4 (6.7) | 24 (7.2) | NS |
| Procedural events | |||
| Catheterisation | 4 (6.7) | 20 (6.0) | NS |
| Percutaneous coronary intervention | 3 (5.0) | 11 (3.3) | NS |
| Repeat coronary artery bypass graft surgery | 0 (0.0) | 0 (0.0) | NS |
| Composite endpoint | 4 (6.7) | 20 (6.0) | NS |