Table 3.
Logistic regression analysis
| Events | Non-smoking group | Smoking group | ||
|---|---|---|---|---|
| Total | Former smoking subgroup | Current smoking subgroup | ||
| OR (95% CI) | OR (95% CI) | OR (95% CI) | ||
| Surgical mortality | 1.0 | 1.10 (0.42-2.73) | 0.85 (0.31-2.42) | 1.41 (0.42-3.91) |
| MI | 1.0 | 1.23 (0.48-3.12) | 1.12 (0.43-2.89) | 1.45 (0.63-3.49) |
| LCOS | 1.0 | 1.13 (0.82-1.51) | 1.22 (0.82-1.84) | 1.05 (0.85-1.38) |
| New onset AF | 1.0 | 1.07 (0.74-1.61) | 0.95 (0.62-1.62) | 1.41 (0.77-2.21) |
| Ventricular fibrillation | 1.0 | 1.43 (0.65-3.14) | 1.93 (0.78-4.82) | 1.31 (0.58-2.95) |
| Pulmonary complications | 1.0 | 1.92 (1.08-3.64)* | 1.32 (0.61-3.16) | 2.41 (1.21-4.64)* |
| Renal failure | 1.0 | 1.20 (0.54-2.63) | 1.05 (0.41-2.97) | 1.38 (0.52-3.10) |
| Stroke | 1.0 | 0.92 (0.41-2.14) | 0.41 (0.11-1.83) | 0.29 (0.08-1.31) |
| GI complications | 1.0 | 1.55 (0.45-4.75) | 0.51 (0.11-3.76) | 1.79 (0.55-5.48) |
| Incision infection | 1.0 | 1.31 (0.44-4.78) | 2.11 (0.55-8.93) | 1.17 (0.29-5.14) |
| MSOF | 1.0 | 1.14 (0.44-3.10) | 0.62 (0.21-2.99) | 1.51 (0.48-4.03) |
*p < 0.05 (as compared to Non-smoking group).