TCT-550: Clinical Outcomes of Drug-Eluting versus Bare-Metal In-Stent Restenosis

2009 ◽  
Vol 104 (6) ◽  
pp. 204D
2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Yi-Xing Yang ◽  
Yin Liu ◽  
Chang-Ping Li ◽  
Peng-Ju Lu ◽  
Jiao Wang ◽  
...  

Background. Although drug-eluting stents (DES) have reduced the rates of in-stent restenosis (ISR) compared with bare-metal stents (BMS), DES related ISR (DES-ISR) still occurs and outcomes of DES-ISR remain unclear. The objective of this meta-analysis was to investigate the long-term clinical outcomes of patients with DES-ISR compared with patients with BMS related ISR (BMS-ISR) after the treatment of DES or drug-eluting balloon (DEB). Methods and results. We searched the literature in the main electronic databases including PUBMED, EMBASE, Cochrane Library, and Web of Science. The primary endpoints were target lesion revascularization (TLR) and target vessel revascularization (TVR). The secondary endpoints included all cause death (ACD), cardiac death (CD), myocardial infarction (MI), stent thrombosis or re-in-stent restenosis (ST/RE-ISR), and major adverse cardiovascular events (MACEs). A total of 19 studies with 6256 participants were finally included in this meta-analysis. Results showed that the rates of TLR (P<0.00001), TVR (P<0.00001), CD (P=0.02), ST/RE-ISR (P<0.00001), and MACEs (P<0.00001) were significantly higher in the DES-ISR group than in the BMS-ISR group. No significant differences were found between the two groups in the rates of MI (P=0.05) and ACD (P=0.21). Conclusions. Our study demonstrated that patients with DES-ISR had worse clinical outcomes at the long-term follow-up than patients with BMS-ISR after the treatment of DES or DEB, suggesting that DES and DEB may be more effective for BMS-ISR than that for DES-ISR. Positive prevention of DES-ISR is indispensable and further studies concentrating on detecting the predictors of outcomes of DES-ISR are required.


2011 ◽  
Vol 18 (6) ◽  
pp. 654-661 ◽  
Author(s):  
Orhan Dogdu ◽  
Mikail Yarlioglues ◽  
Mehmet G. Kaya ◽  
Erol Tulumen ◽  
Bahadir Sarli ◽  
...  

Author(s):  
Inder M. Singh ◽  
Steven J. Filby ◽  
Fredy El Sakr ◽  
Eiran Z. Gorodeski ◽  
A. Michael Lincoff ◽  
...  

2016 ◽  
Vol 31 (6) ◽  
pp. 911-922 ◽  
Author(s):  
Xiangshan Xu ◽  
Lijie Wang ◽  
Guofeng Wang ◽  
Yuanzhe Jin

The coronary artery stent has been widely used in clinic. In-stent restenosis was mainly caused by the excessive proliferation of smooth muscle cell and the inflammation due to the metal ion released from stent scaffold of the drug-eluting stent. Thus, to reduce the in-stent restenosis and promote the vascular endothelialization have become a hot research point in this area. In this paper, a nano-TiO2 ceramic coating was deposited on 316L stainless steel to reduce the metal ion release and to inhibit the inflammation reaction. An endothelia cell selective adhesion peptide Arg-Glu-Asp-Val (REDV) coating was prepared on the ceramic coating by a polydopamine technology to promote the endothelialization. The corrosion test indicated that nano-TiO2 ceramic film could effectively decrease the nickel ion released from 316L stainless steel. REDV/TiO2 coating could promote the endothelial cell adhesion and proliferation, meanwhile REDV/TiO2 coating could also increase the nitric oxide concentration. Bare metal stent, TiO2-coated stent and REDV/TiO2-coated stent were implanted in the iliac arteries of rabbit model. In-stent restenosis and re-endothelialization were evaluated at 28 days post-implantation of the stents. The results showed that REDV/TiO2-coated stents could effectively reduce in-stent restenosis and promote re-endothelialization in comparison with TiO2-coated drug-eluting stent and bare metal stent. These results suggest that REDV/TiO2-coated drug-eluting stent maybe a good choice of the application for coronary artery disease.


PLoS ONE ◽  
2017 ◽  
Vol 12 (12) ◽  
pp. e0188493 ◽  
Author(s):  
Adrienn Tornyos ◽  
Dániel Aradi ◽  
Iván G. Horváth ◽  
Attila Kónyi ◽  
Balázs Magyari ◽  
...  

2017 ◽  
Vol 70 (18) ◽  
pp. B236-B237
Author(s):  
Rebecca Torguson ◽  
Corey Shea ◽  
Kyle Buchanan ◽  
Linzhi Xu ◽  
Itsik Ben-Dor ◽  
...  

2017 ◽  
Vol 37 (suppl_1) ◽  
Author(s):  
Akintunde M Akinjero ◽  
Oluwole Adegbala ◽  
Tomi Akinyemiju

Background: In-stent restenosis accounts for major morbidity and mortality among patients treated with Bare-Metal Stents (BMS). Early efforts to treat BMS in-stent restenosis with plain balloon angioplasty and first generation drug eluting stents (DES) have been ineffective, leaving drug-eluting balloon (DEB) and second generation DES, such as everolimus eluting stents (EES), as the only remaining options. For BMS in-stent restenosis, studies performed so far have yielded conflicting results, while prior meta-analyses have been influenced by inclusion of observational studies. This is the first meta-analysis to compare EES versus DEB using results from only randomized controlled trials (RCTs). Methods: A systematic search of PUBMED and EMBASE databases was conducted from first available date to August, 2016 for RCTs comparing DEB with EES. Two reviewers evaluated studies for eligibility and extracted data with binary restenosis rate as the main endpoint. We identified 901 unique citations. Odds ratios were pooled using random-effects modeling. Funnel plots were used to assess publication bias. Heterogeneity was assessed using I 2 statistic. All analysis were performed using Review Manager (RevMan) version 5.3 (Cochrane Collaboration, 2014). Results: Three RCTs met study eligibility criteria, with 684 patients and a mean follow-up of 9.5 months. There were 184 and 185 patients in the EES and DEB arms respectively. In pooled analyses, EES was not superior to DEB in binary restenosis rates (pooled odds ratio: 0.76; 95% confidence interval: 0.25-2.32; P=0.14). Heterogeneity was minimal (I 2 = 49%), and the funnel plot did not suggest publication bias. Conclusion: In patients with BMS in-stent restenosis, there were no significant differences in binary restenosis rates between EES and DEB. Our results can enhance physician decision-making regarding choice of revascularization tool in this patient population.


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