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Balloon-Stent Kissing Technique Versus Jailed Wire Technique for the Coronary Bifurcation Lesions

Early Phase 1
Completed
Conditions
Coronary Artery Disease
Interventions
Procedure: Balloon-Stent Kissing technique
Procedure: Jailed Wire technique
Registration Number
NCT03429634
Lead Sponsor
Dalian University
Brief Summary

To compare the immediate and long-term clinical outcomes between Balloon-Stent Kissing Technique (BSKT) and Jailed Wire Technique (JWT) for the interventional treatment of coronary bifurcation lesions.

Detailed Description

Coronary bifurcation lesions account for 15-20% of percutaneous coronary interventions (PCIs)\[1-2\]. They have lower success rate after operation, higher re-stricture ratio by radiography and frequent complications, which result in adverse clinical outcomes as compared to non-bifurcation lesions\[3-5\]. Secure and efficient treatment strategies for PCI and bifurcation lesions are research hotspots for cardiovascular surgeons. Single-side stand strategy (main-support implantation stand or side-support implantation stand when necessary) is currently preferred for bifurcation lesions\[2,6\]. However, as main-support implantation stand could lead to plaque transposition, bifurcation ridge excursion and side a sandwich, the side openings could become narrower or even blocked\[7\]. In 2011, our centre initiated the use of balloon-stent kissing technique (BSKT)\[8\] to protect the side branch, which has higher success rate after operation, lower block ratio of side branch and lower incidence of perioperative adverse events, which led to immediate clinical effect. This study compared BSKT versus Jailed Wire Technique (JWT) in the interventional treatment of coronary bifurcation lesions to further clarify BSKT's efficacy and advantages.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
89
Inclusion Criteria
    1. patients with CHD; 2. coronary arteriography revealed true bifurcation lesion
Exclusion Criteria
    1. severe carcified lesion; 2. left main lesion; 3. severe heart failure(NYHA grade 4)

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Jailed Wire techniqueBalloon-Stent Kissing techniquerandomly,patients with bifurcation lesion treated by Jailed Wire intervention technique in this group.For procedure,stent in main vessel and only wire protect of side branch.If need,post-stent rewire of branch,and balloon dilation of side branch was performed.
Jailed Wire techniqueJailed Wire techniquerandomly,patients with bifurcation lesion treated by Jailed Wire intervention technique in this group.For procedure,stent in main vessel and only wire protect of side branch.If need,post-stent rewire of branch,and balloon dilation of side branch was performed.
Balloon-Stent Kissing techniqueBalloon-Stent Kissing techniquerandomly, patients with bifurcation lesion treated by Balloon-Stent Kissing intervention technique in this group.For procedure,stent in main vessel and balloon protect of side branch,final kiss-balloon was performed.
Balloon-Stent Kissing techniqueJailed Wire techniquerandomly, patients with bifurcation lesion treated by Balloon-Stent Kissing intervention technique in this group.For procedure,stent in main vessel and balloon protect of side branch,final kiss-balloon was performed.
Primary Outcome Measures
NameTimeMethod
Perioperative major adverse cardiovascular (MACE) events (%)up to 72hr after PCI

total percent of cardiac death, perioperative myocardial infarction and target lesion revascularization

Secondary Outcome Measures
NameTimeMethod
long-term clinical outcomes(%)post-PCI to mean 19 month follow up

total percent of angina pectoris, CCS classification ≥Ⅱ level and severe heart failure (NYHA class),cardiac death, perioperative myocardial infarction and target lesion revascularization

Trial Locations

Locations (1)

Dept. of Cardiology, Affiliated Zhongshan hospital of Dalian University

🇨🇳

Dalian, Liaoning, China

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