Table 3 Baseline characteristics by smoking status at one year after angiography (Cohort A )
Clinical characteristics | Smoker at one year | Quitter at one year | p-value |
|---|---|---|---|
No. (%) | 1064 (41.2) | 1519 (58.8) | Â |
BMI, Mean (SD) | 28.6 (5.6) | 28.8 (5.2) | 0.4 |
Age, Mean (SD) | 58.4 (9.6) | 58.9 (9.9) | 0.3 |
Female (%) | 27.3 | 19.0 | <0.001 |
Diabetes Mellitus (%) | 19.0 | 20.1 | 0.5 |
Hyperlipidemia (%) | 79.7 | 78.9 | 0.6 |
Pulmonary disease (%) | 15.3 | 13.1 | 0.1 |
Heart Failure (%) | 8.4 | 9.6 | 0.3 |
Hypertension (%) | 63.1 | 62.3 | 0.7 |
CVD (%) | 4.4 | 3.9 | 0.6 |
PVD (%) | 8.9 | 6.1 | 0.007 |
ST-Elevated MI (%) | 34.7 | 40.6 | 0.002 |
Non ST-Elevated MI (%) | 27.3 | 30.7 | 0.07 |
Prior MI (%) | 26.2 | 23.9 | 0.2 |
Prior PCI (%) | 3.8 | 3.0 | 0.3 |
Prior CABG (%) | 1.3 | 1.4 | 0.9 |
Prior lytic (%) | 8.6 | 12.0 | 0.006 |
ACS (%) | 70.2 | 76.4 | 0.001 |
Indication for angiography (%) | Â | Â | <0.001 |
  Acute/recent MI | 55.0 | 63.5 |  |
  Unstable angina | 16.1 | 14.5 |  |
  Stable angina | 24.9 | 17.8 |  |
  Other* | 4.0 | 4.2 |  |
Priority to angiography (%) | Â | Â | 0.01 |
  Emergency | 13.8 | 17.7 |  |
  Urgent in hospital | 58.2 | 59.5 |  |
  Urgent out of hospital | 10.1 | 8.6 |  |
  Planned | 16.5 | 13.0 |  |
  Unknown | 1.4 | 1.2 |  |
Ejection fraction (%) | Â | Â | 0.09 |
  >50% | 59.8 | 56.0 |  |
  35-50% | 22.3 | 21.9 |  |
  20-34% | 4.1 | 4.8 |  |
  <20% | 0.9 | 1.4 |  |
  Not done | 14.9 | 16.0 |  |
Coronary Anatomy (%) | Â | Â | <0.001 |
  Normal | 0.0 | 0.1 |  |
  <50% disease | 0.0 | 0.2 |  |
  Low risk (1–2 VD) | 69.9 | 55.2 |  |
  High Risk (2–3 VD) | 25.1 | 35.0 |  |
  Left Main disease | 4.9 | 9.5 |  |