| Variables | CTO lesion PCI success group (88) | Non-CTO lesion PCI success group (44) | p value |
| Access site vascular complication | 7 (7.97%) | 3 (6.81) | 0.816 |
| Coronary dissection | 3 (3.4%) | 0 | 0.215 |
| Death | 1 (1.13%) | 0 | 0.478 |
| Peri-procedural MI | 1 (1.13%) | 1 (2.3%) | 0.614 |
| Stent thrombosis | 0 | 0 |
|
| Bleeding requiring perfusion | 0 | 0 |
|
| Contrast induced nephropathy | 1 (1.13%) | 0 | 0.478 |