Angiographic characteristics
| Stenting without predilatation | Stenting with predilatation | p Value | |
| Coronary artery disease (n (%)) | 0.635 | ||
| One vessel | 119 (60.4) | 128 (64.3) | |
| Two vessel | 61 (31.0) | 53 (26.6) | |
| Three vessel | 17 (8.6) | 18 (9.1) | |
| LVEF (% (SD)) | 63.3 (11.0) | 63.6 (9.9) | 0.769 |
| Target vessel (n (%)) | 0.326 | ||
| LAD | 69 (35.0) | 86 (43.2) | |
| Left circumflex | 50 (25.4) | 40 (20.1) | |
| Right coronary | 76 (38.6) | 72 (36.2) | |
| Saphenous vein graft | 2 (1.0) | 1 (0.5) | |
| ACC/AHA lesion type (n (%)) | 0.183 | ||
| A | 79 (40.1) | 93 (46.7) | |
| B1 | 118 (59.9) | 106 (53.3) |
ACC/AHA, American College of Cardiology/American Heart Association; LAD, left anterior descending coronary artery; LVEF, left ventricular ejection fraction.