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Guidewire strategies adopted in the success and the failure groups.
| Variables | Success (656 pts) | Failure (82 pts. ) | p-Value |
|---|---|---|---|
| Guidewire strategy | |||
| Parallel wire technique | 163 (24.8) | 34 (41.5) | < 0.0001 |
| Success | 110 (67) | N/A | |
| IVUS guided | 53 (8.1) | 12 (14.6) | < 0.0001 |
| Success | 39 (70) | N/A | |
| CART or r-CART | 118 (18.0) | 10 (12.1) | < 0.0001 |
| Success | 109 (92.3) | N/A |
Values are number, (%); IVUS = intravascular ultrasound; CART = controlled antegrade and retrograde subintimal tracking; r-CART = reversed CART.
