DES (n = 51) | DCB (n = 24) | p-value | |
---|---|---|---|
Previous PCI characteristics | |||
Target lesion involving LMB, n (%) | 32 (62.7) | 18 (75) | 0.29 |
Stent type | 0.92 | ||
BMS, n (%) | 1 (2) | 0 | |
1st generation DES, n (%) | 22 (44.9) | 10 (43.5) | |
2nd generation DES, n (%) | 20 (40.8) | 9 (39.1) | |
3rd generation DES, n (%) | 6 (12.2) | 4 (17.4) | |
Stent diameter (mm) | 2.89 ± 0.26 | 2.99 ± 0.29 | 0.16 |
Stent length (mm) | 20.50 ± 5.96 | 20.52 ± 7.48 | 0.71 |
Stent-in-stent, n (%) | 4 (7.8) | 6 (25) | 0.07 |
Median duration between previous PCI to the index procedure (day) | 1232 | 895 | 0.89 |
Lesion characteristics at the index PCI | |||
ISR pattern | 0.55 | ||
Focal, n (%) | 26 (51) | 14 (58.3) | |
Non-focal, n (%) | 25 (49) | 10 (41.7) | |
Medina classification | 0.74 | ||
0,0,1, n (%) | 4 (7.8) | 3 (12.5) | |
0,1,0, n (%) | 32 (62.7) | 13 (54.2) | |
0,1,1, n (%) | 6 (11.8) | 3 (12.5) | |
1,0,0, n (%) | 1 (2) | 0 | |
1,1,0, n (%) | 0 | 1 (4.2) | |
1,1,1, n (%) | 8 (15.7) | 4 (16.7) | |
True bifurcation, n (%) | 14 (27.5) | 7 (29.2) | 0.88 |
Bifurcation angle > 90°, n (%) | 25 (49) | 15 (62.5) | 0.28 |
Calcified lesion, n (%) | 3 (5.9) | 3 (12.5) | 0.38 |
Chronic total occlusion, n (%) | 5 (9.8) | 1 (4.2) | 0.66 |
Procedures of the index PCI | |||
DES type | – | – | |
1st generation DES, n (%) | 3 (5.9) | ||
c2nd generation DES, n (%) | 35 (68.6) | ||
3rd generation DES, n (%) | 13 (25.5) | ||
DES diameter (mm) | 3.08 ± 0.41 | ||
DES length (mm) | 20.75 ± 8.65 | – | – |
Cross-over, n (%) | 21 (41.2) | – | – |
2-stent technique, n (%) | 6 (11.8) | – | – |
DCB diameter (mm) | – | 3.03 ± 0.37 | – |
DCB length (mm) | – | 19.04 ± 4.87 | – |
SB ballooning, n (%) | 10 (19.6) | 6 (25) | 0.60 |
FK ballooning, n (%) | 6 (11.8) | 2 (8.3) | 1.00 |
Intravascular imaging, n (%) | 18 (35.3) | 8 (33.3) | 0.87 |