Outpatient list (n = 701) | In-hospital list (n = 721) | |
---|---|---|
Mean (SD) age (years) | 61.6 (9.1) | 63.3 (9.6) |
< 65 | 56% | 53% |
65 to 74 | 37% | 40% |
⩾ 75 | 7% | 7% |
Male sex | 71% | 75% |
Severity of disease | ||
Left main ⩾ 50% stenosis | 15% | 29% |
1 vessel disease including PLAD | 1% | 1% |
1 or 2 vessel disease excluding PLAD | 18% | 14% |
3 vessel disease excluding PLAD | 51% | 40% |
2 or 3 vessel disease including PLAD | 15% | 16% |
Severity of angina | ||
Class I or II | 34% | 13% |
Class III | 36% | 7% |
Class IV-A to IV-C (unstable angina) | 30% | 80% |
Mean (SD) left ventricular ejection fraction | 61.6 (9.1) | 64 (14.4) |
> 50% | 79% | 85% |
35 to 50% | 16% | 11% |
< 35% | 5% | 4% |
Smoking | ||
Never | 36% | 34% |
Past | 49% | 54% |
Current | 15% | 12% |
Hypertension | 44% | 43% |
Diabetes | 16% | 26% |
Previous myocardial infarction | 45% | 48% |
PLAD, proximal left anterior descending coronary artery.