Antiplatelet treatment before, during, immediately after, 6 months after, and 12 months after the procedure
| Antiplatelet medication (n) | Before (n=103) | During (n=103) | After (n=103) | 6 Months (n=101) | 12 Months (n=96) |
| 0 | 1 (1.0%) | 4 (3.9%) | 1 (1.0%) | 25 (24.8%) | 61 (63.5%) |
| 1 | 34 (33.0%) | 52 (50.5%) | 4 (3.9%) | 71 (70.3%) | 31 (32.3%) |
| 2 | 66 (64.1%) | 42 (40.8%) | 98 (95.1%) | 5 (5.0%) | 4 (4.2%) |
| 3 | 2 (1.9%) | 5 (4.9%) | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |