scholarly journals GW26-e1581 A Meta-Analysis of Randomized Controlled Trials of Plain Old Balloon Angioplasty Versus Drug-Eluting Balloon in Patients with In-Stent Restenosis

2015 ◽  
Vol 66 (16) ◽  
pp. C232
Author(s):  
Jianbing Zhu ◽  
Junbo Ge
Heart ◽  
2013 ◽  
Vol 99 (5) ◽  
pp. 327-333 ◽  
Author(s):  
Andreas Indermuehle ◽  
Rahul Bahl ◽  
Alexandra J Lansky ◽  
Georg M Froehlich ◽  
Guido Knapp ◽  
...  

Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Jonghanne Park ◽  
Joo Myung Lee ◽  
Jeehoon Kang ◽  
Ki-Hyun Jeon ◽  
Ji-hyun Jung ◽  
...  

Objective: The optimal treatment option for in-stent restenosis (ISR) is not established. We performed a Bayesian network meta-analysis comparing the efficacy and safety of drug-eluting balloon (DEB), drug-eluting stent (DES) or plain old balloon angioplasty (POBA) for treatment of ISR. Design: Systemic review and Bayesian network meta-analysis using random-effects model. The primary outcome was target lesion revascularization (TLR). The secondary outcomes were myocardial infarction (MI), all-cause mortality or major adverse cardiovascular events (MACE). The pairwise posterior median odds ratio (OR) with 95% credible interval (CrI) was the effect measure. Data Sources: PubMed, EMBASE, BioMed Central, Cochrane Central Register of Controlled Trials, ClinicalTrials.gov, conference proceedings through February 2014. Eligibility Criteria for Selecting Studies: Randomized controlled trials (RCTs) comparing DEB, DES, or POBA for treatment of ISR. Results: This analysis included 2,059 patients from 11 RCTs. The risk of TLR was markedly lower in patients treated with DEB (OR 0.22, 95% CrI 0.10-0.42) or DES (OR 0.24, 95% CrI 0.11-0.47) than in those treated with POBA. The risk of TLR (OR 0.92, 95% CrI 0.43-1.90) was similar between DEB and DES. The risk of MI or all-cause mortality was lowest in the DEB group compared with DES or POBA, which did not meet statistical significance. The risk of MACE was significantly lower in DEB (OR 0.24, 95% CrI 0.12-0.39) or DES (OR 0.28, 95% CrI 0.14-0.53) than in POBA, but it was similar between DEB and DES group (OR 0.84, 95% CrI 0.45-1.50). The probability to be ranked as the best treatment were 59.9% (DEB), 40.1% (DES), and 0.1% (POBA) in terms of TLR, whereas, 63.0% (DEB), 35.3% (POBA), and 1.7% (DES) in terms of MI. Conclusions: DEB or DES was markedly better than POBA in preventing TLR, but not for MI or mortality in treatment of ISR. DEB resulted in less MI than DES without statistical significance.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Sainath Gaddam ◽  
Bhavi Pandya ◽  
Mustafain Meghani ◽  
Vratika Agarwal ◽  
Armaghan Soomro ◽  
...  

Introduction: Drug eluting balloons (DEB) were recently approved by FDA for peripheral artery interventions only. For coronary in-stent restenosis (ISR), the ACC/AHA/SCAI 2011 PCI guidelines have no recommendations on role for DEB. While ESC/EACTS 2010 PCI guidelines, have level IIa recommendation for DEB for ISR after a bare metal stent. The drug delivery kinetics with DEB allows shorter duration of dual anti-platelet therapy and has a potential role in ballooning side branches of a bifurcating lesion after stenting. Aim: To compare safety and efficacy of DEB angioplasty vs. plain old balloon angioplasty (BA) or drug eluting stent (DES) for treating coronary ISR. Methods and Results: A thorough search was performed on Pubmed, Embace and Google scholar databases for randomized control trials (RCT) comparing DEB vs. BA or DES for ISR. We compared target lesion revascularization (TLR) and MACE events for these groups. We also pooled data from registries and observation studies on DEB for outcome analysis. Total number of patients with DEB’s in our study was 3465, with 693 DEB’s in 8 RCT’s. Mean follow up period was 11 months. Pooled analysis showed significant benefit for DEB compared to plain old BA, for events of target lesion revascularization (OR= 0.25, p<0.0001), and death (OR=0.31, p<0.0001). Comparing DEB to DES, there was no statistical difference in outcomes comparing TLR (OR=1.4, p=0.14), MI or death (OR=0.65, p=0.39). Cumulative incidence of target lesion revascularization (TLR) with DEB was 6.7%. Conclusions: For coronary ISR, drug eluting balloon angioplasty is superior to plain old balloon angioplasty in terms of safety and outcomes. However, comparing drug eluting balloons vs. drug eluting stents in ISR, the outcomes are comparable and will need larger studies powered to make definitive recommendation.


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