Table 1.
Baseline clinical characteristics
| Total N = 16 | U‐group N = 3 | S‐group N = 13 | P‐value | |
|---|---|---|---|---|
| Age, years | 66.0 (59.8, 69.5) | 65.0 (55.0, 67.0) | 67.0 (60.5, 72.0) | 0.41 |
| Male gender | 15 (93.8) | 3 (100.0) | 12 (92.3) | 1.0 |
| Height, cm | 166.5 (163.1, 171.0) | 169.0 (166.6, 171.6) | 164.5 (160.8, 170.0) | 0.32 |
| Body weight, kg | 66.6 (62.9, 74.5) | 70.5 (67.4, 78.9) | 65.5 (62.5, 72.6) | 0.29 |
| Body mass index, kg/m2 | 24.6 (23.3, 26.0) | 24.7 (24.3, 26.8) | 24.5 (23.1, 25.9) | 0.46 |
| Ejection fraction, % | 38.3 (32.5, 46.3) | 37.8 (30.6, 46.8) | 38.7 (32.9, 46.1) | 0.86 |
| Hypertension | 14 (87.5) | 3 (100.0) | 11 (84.6) | 1.0 |
| Dyslipidemia | 14 (87.5) | 3 (100.0) | 11 (84.6) | 1.0 |
| Current smoker | 6 (37.5) | 2 (66.7) | 4 (30.8) | 0.50 |
| Diabetes mellitus | 6 (37.5) | 1 (33.3) | 5 (38.5) | 1.0 |
| Chronic kidney disease | 4 (25.0) | 1 (33.3) | 3 (23.1) | 1.0 |
| Prior myocardial infarction | 3 (18.8) | 1 (33.3) | 2 (15.4) | 0.49 |
| Multivessel disease | 4 (25.0) | 1 (33.3) | 3 (23.1) | 1.0 |
| No. of diseased vessels | 1 (1, 2) | 1 (1, 2) | 1 (1, 2) | 0.73 |
| Previous ICD | 2 (12.5) | 1 (33.3) | 1 (7.7) | 0.35 |
Note: Numbers show the median (first quartiles, third quartiles) or number of patients (%). ICD = implanted cardioverter defibrillator; PCI = percutaneous coronary intervention; S‐group = patients with successful PCI and no restenosis; U‐group = patients with unsuccessful PCI or with reocclusion during the follow‐up period.