Table 3 Procedural Results
Outcomes | Overall population | Matched population | ||||
|---|---|---|---|---|---|---|
PCB (n = 32) | Non-PCB (n = 74) | p | PCB (n = 25) | Non-PCB (n = 25) | p | |
Pre-dilatation | 32 (100.0) | 74 (100.0) | 1.000 | 25 (100.0) | 25 (100.0) | 1.000 |
Balloon diameter of pre-dilatation, (mm) | 5.27 ± 0.54 | 5.31 ± 0.64 | 0.729 | 5.22 ± 0.46 | 5.44 ± 0.56 | 0.137 |
Balloon/artery ratio of pre-dilatation | 0.94 ± 0.11 | 0.96 ± 0.12 | 0.307 | 0.93 ± 0.10 | 0.99 ± 0.11 | 0.052 |
Balloon pressure of pre-dilatation, (atm) | 11.5 ± 3.3 | 11.1 ± 3.0 | 0.526 | 11.5 ± 3.5 | 10.8 ± 2.7 | 0.441 |
The detail of PCB | ||||||
Diameter, (mm) | 5.63 ± 0.79 | – | – | 5.60 ± 0.82 | – | – |
Total length, (mm) | 133.8 ± 52.7 | – | – | 137.6 ± 52.1 | – | – |
Inflation time, (sec) | 72.2 ± 32.2 | – | – | 74.4 ± 35.8 | – | – |
Dilatation pressure, (atm) | 9.1 ± 3.1 | – | – | 9.5 ± 3.4 | – | – |
Bail-out stenting | 0 (0.0) | 20 (27.0) | < 0.001 | 0 (0.0) | 7 (28.0) | 0.001 |
Complications | ||||||
Slow flow | 3 (9.4) | 5 (6.8) | 0.695 | 2 (4.0) | 1 (3.0) | 1.000 |
Distal embolization | 2 (6.3) | 3 (4.1) | 0.637 | 2 (4.0) | 0 (0.0) | 0.490 |
Vessel perforation | 0 (0.0) | 0 (0.0) | 1.000 | 0 (0.0) | 0 (0.0) | 1.000 |