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Table 3 Outcomes

From: Modified balloon-stent kissing technique avoid side-branch compromise for simple true bifurcation lesions

 

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%)

  1. Values are n(%).TIMI, thrombolysis in myocardial infarction; FKBI, final kissing-balloon inflation; MACEs, major adverse cardiac events