Table 3.
Procedural Data 1.
| Procedural Data: | sCTO n = 290 (%) | uCTO n = 49 (%) | TOTAL n 339 = (%) | P-value |
|---|---|---|---|---|
| ACCESS SITE, n (%) | 0.608 | |||
| Femoral | 84 (28.9) | 12 (24.5) | 96 (28.3) | |
| Dual Femoral | 206 (71.1) | 37 (75.5) | 243 (71.7) | |
| APPROACH | 0.998 | |||
| Antegrade | 277 (95.5) | 47 (95.9) | 324 (95.6) | |
| Retrograde | 13 (4.5) | 2 (4.1) | 15 (4.4) | |
| VESSELS INVOLVED | ||||
| SVD | 145 (50.0) | 24 (49.0) | 169 (49.9) | 0.99 |
| DVD | 98 (33.8) | 16 (32.7) | 114 (33.6) | 0.870 |
| TVD | 44 (13.8) | 8 (16.3) | 52 (15.3) | 0.831 |
| LM + SVD | 1 (0.3) | 0 | 1 (0.3) | – |
| LM +DVD | 1 (0.3) | 0 | 1 (0.3) | – |
| LM + TVD | 2 (0.7) | 1 (2.0) | 3 (0.9) | 0.373 |
| CTO VESSEL | ||||
| LAD | 125 (43.1) | 15 (30.6) | 140 (41.3) | 0.117 |
| LCX | 24 (8.3) | 7 (14.3) | 31 (9.1) | 0.182 |
| RCA | 117 (40.3) | 24 (49.0) | 141 (41.6) | 0.275 |
| DIAGONAL | 2 (0.7) | 0 | 2 (0.6) | – |
| OM | 3 (1.0) | 0 | 3 (0.9) | – |
| PDA/PLV | 3 (1.0) | 0 | 3 (0.9) | – |
| LAD + LCX | 5 (0.9) | 0 | 5 (1.5) | – |
| LAD + RCA | 7 (1.8) | 0 | 7 (2.0) | – |
| LCX + RCA | 6 (1.8) | 3 (6.1) | 9 (2.6) | 0.126 |
| MICROCATHETER USE | ||||
| Fine cross | 170 (58.6) | 30 (61.2) | 200 (58.9) | 0.756 |
| Corsair | 8 (2.8) | 3 (6.1) | 11 (3.2) | 0.202 |
| Crusade | 2 (0.7) | 1 (2.0) | 3 (0.9) | 0.373 |
| Caravel | 17 (5.8) | 4 (8.2) | 21 (6.2) | 0.522 |
| CUTTING BALLOON USE | 2 (0.7) | 0 | 2 (0.6) | – |
| ANCHORING BALLOON USE | 10 (3.4) | 10 (2.9) | – | |
| BALLOON EMBEDDING IN SIDE BRANCH | 13 (4.5) | 0 | 13 (3.8) | – |