Table 1. Baseline patient demographics.

Data are mean ± SD or n (%), patients = 41. Both continuous and categorical data are available for all patients. LAD: left anterior descending; LCx: left circumflex; LM: left main.
Age, yrs	62.0 ± 9.9
Male	35 (85.4%)
Body mass index, kg/m2	25.7 ± 3.5
Diabetes mellitus	19 (46.3%)
Hypertension	27 (65.9%)
Hyperlipidemia	41 (100%)
Current smoker	24 (58.5%)
Family history of coronary artery disease	13 (31.7%)
Previous myocardial infarction	2 (4.9%)
Previous percutaneous coronary intervention	13 (31.7%)
Previous coronary artery bypass graft	1 (2.4%)
Clinical presentation
Stable angina	16 (39.0%)
Unstable angina	24 (58.5%)
Acute myocardial infarction within 1 month	1 (2.4%)
Left ventricular ejection fraction, %	65.3 ± 5.2
Angiographic finding
Isolated LM diseases	4 (9.8%)
LM plus one vessel disease	18 (43.9%)
LM plus two vessels disease	16 (39.0%)
LM plus three vessels disease	3 (7.3%)