Table 4

Baseline characteristics

Outpatient list
(n = 701)
In-hospital list
(n = 721)
Mean (SD) age (years)61.6 (9.1)63.3 (9.6)
 < 6556%53%
 65 to 7437%40%
 ⩾ 757%7%
Male sex71%75%
Severity of disease
Left main ⩾ 50% stenosis15%29%
 1 vessel disease including PLAD1%1%
 1 or 2 vessel disease excluding PLAD18%14%
 3 vessel disease excluding PLAD51%40%
 2 or 3 vessel disease including PLAD15%16%
Severity of angina
Class I or II34%13%
 Class III36%7%
 Class IV-A to IV-C (unstable angina)30%80%
Mean (SD) left ventricular ejection fraction61.6 (9.1)64 (14.4)
 > 50%79%85%
 35 to 50%16%11%
 < 35%5%4%
Smoking
Never36%34%
 Past49%54%
 Current15%12%
Hypertension44%43%
Diabetes16%26%
Previous myocardial infarction45%48%
  • PLAD, proximal left anterior descending coronary artery.