Table 3 Outcomes
| Â | pre propensity-matched analysis | post propensity-matched analysis | ||||
|---|---|---|---|---|---|---|
M-BSKT | PS | P Value | M-BSKT | PS | P Value | |
n = 40 | n = 80 |  | n = 34 | n = 34 |  | |
immediate procedural and clinical outcomes | ||||||
 Device and procedural success | 40 (100.0%) | 80 (100.0%) | 1 | 34 (100.0%) | 34 (100.0%) | 1 |
 Main-vessel TIMI flow 3 after procedure | 40 (100.0%) | 80 (100.0%) | 1 | 34 (100.0%) | 34 (100.0%) | 1 |
 Side-branch deterioration | 7 (17.5%) | 28 (35.0%) | 0.076 | 6 (17.6%) | 15 (44.1%) | 0.036 |
  SB TIMI flow <3 | 3 (7.5%) | 12 (15%) | 0.38 | 3 (8.8%) | 5 (14.7%) | 0.709 |
  SB ostial pinching≥90% | 4 (10%) | 14 (17.5%) | 0.412 | 3 (8.8%) | 10 (29.4%) | 0.062 |
  SB occlusion immediately | 0 | 2 (2.5%) | 0.552 | 0 | 0 | NS |
 rescue FKBI | 7 (17.5%) | 26 (32.5%) | 0.129 | 6 (17.6%) | 15 (44.1%) | 0.036 |
 Bailout stenting | 0 | 2 (2.5%) | 0.552 | 0 | 0 | NS |
 Revascularization | 7 (17.5%) | 23 (28.8%) | 0.263 | 6 (17.6%) | 13 (38.2%) | 0.104 |
 SB loss | 0 | 5 (6.3%) | 0.168 | 0 | 2 (5.9%) | 0.492 |
 Wire or balloon damaged | 0 | 0 | NS | 0 | 0 | NS |
The prognosis after 12 months | ||||||
 Stable condition | 37 (92.5) | 73 (91.3%) | 0.558 | 31 (91.2%) | 32 (94.1%) | 0.613 |
 Rehospitalization for unstable angina | 3 (7.5%) | 4 (5.0%) | 3 (8.8%) | 1 (2.9%) | ||
 MACEs | 0 | 3 (3.8%) | 0 | 1 (2.9%) | ||