Table 4 Number of end point events and ORs in propensity-matched group (non-smokers vs current smokers)
End Point | No. (%) of events by group | OR (95% CI) | P | |
|---|---|---|---|---|
Non-smokers (n = 1032) | Current smokers (n = 1032) | |||
Mortality | 51 (4.9) | 29 (2.8) | 0.556 (0.350–0.885) | 0.013 |
Re-intubation | 43 (4.2) | 27 (2.6) | 0.618 (0.379–1.008) | 0.054 |
Postoperative MI | 14 (1.4) | 10 (1.0) | 0.711 (0.315–1.609) | 0.414 |
Mediastinal infection | 13 (1.3) | 7 (0.7) | 0.535 (0.213–1.347) | 0.184 |
Postoperative stroke | 6 (0.6) | 5 (0.5) | 0.833 (0.253–2.736) | 0.763 |
Postoperative renal failure | 19 (1.8) | 17 (1.6) | 0.893 (0.461–1.728) | 0.737 |
Ventilation > 24 h | 97 (9.4) | 95 (9.2) | 0.977 (0.726–1.315) | 0.880 |
MODS | 17 (1.6) | 12 (1.2) | 0.702 (0.334–1.478) | 0.702 |
Re-operation | 23 (2.2) | 23 (2.2) | 1.000 (0.557–1.794) | 1.000 |