Age (mean ± SD, yrs)

56 ± 10

Male, n (%)

38 (76%)

Cardiovascular risk

Diabetes mellitus, n (%)

27 (54%)

Hypertension, n (%)

20 (40%)

Hypercholesterolemia, n (%)

16 (32%)

Chronic kidney disease, n (%)

1 (2%)

Smoking or tobacco use, n (%)

13 (26%)

Family history of CAD, n (%)

12 (24%)

Previous MI, n (%)

21 (24%)

Cerebrovascular accident, n (%)

2 (4%)

Pulmonary veno-occlusive disease, n (%)

1 (2%)

Clinical presentation

Stable angina, n (%)

18 (11.9%)

Unstable angina, n (%)

44 (29.1%)

ST-elevated myocardial infarction, n (%)

21 (42%)

Non ST-elevated myocardial infarction, n (%)

10 (20%)

Silent ischemia, n (%)

1 (2%)

NYHA class

Class II, n (%)

7 (14%)

Class III, n (%)

15 (30%)

Class IV, n (%)

28 (56%)

LV systolic function

Normal, n (%)

35 (70%)

Borderline, n (%)

4 (8%)

Mild dysfunction, n (%)

6 (12%)

Moderate dysfunction, n (%)

5 (10%)