Table 1. Baseline Characteristics of Patients with or without CAD.
| Total (n=100) | Patients who had CAG (n=75) | CAD(+) (n=40) | CAD(-) (n=34) | p | |
|---|---|---|---|---|---|
| Age (yr) | 65±15 | 65±13 | 70.6±12.3 | 60.9±12.0 | 0.001 |
| Men, n (%) | 66 | 49 (65) | 28 (68) | 21 (64) | 0.805 |
| Hypertension, n (%) | 59 | 43 (57) | 25 (61) | 17 (52) | 0.483 |
| Diabetes mellitus, n (%) | 30 | 22 (29) | 13 (32) | 9 (27) | 0.800 |
| Dyslipidemia, n (%) | 31 | 24 (32) | 13 (32) | 10 (30) | 1.000 |
| Smoking, n (%) | 38 | 31 (41) | 18 (44) | 13 (39) | 0.814 |
| Diagnosis, n (%) | 0.158 | ||||
| Stable angina | 49 | 24 (32) | 9 (23) | 15 (43) | |
| Acute coronary syndrome | 48 | 48 (64) | 30 (75) | 18 (51) | |
| Heart failure | 3 | 3 (4.0) | 2 (5) | 1 (3) | |
| Number of diseased vessels, n (%) | 40 | 40 (53) | 40 (100) | - | <0.001 |
| 1 VD | 10 | 10 (13) | 10 (25) | - | |
| 2 VD | 14 | 14 (19) | 14 (35) | - | |
| 3 VD | 16 | 16 (21) | 16 (40) | - |
CAG, coronary angiography; CAD, coronary artery disease; VD, vessel disease.