scholarly journals Favorable Outcomes after Implantation of Biodegradable Polymer Coated Sirolimus-Eluting Stents in Diabetic Population: Results from INDOLIMUS-G Diabetic Registry

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Anurag Polavarapu ◽  
Raghava Sarma Polavarapu ◽  
Jayesh Prajapati ◽  
Asif Raheem ◽  
Kamlesh Thakkar ◽  
...  

Objective. The main aim is to evaluate safety, efficacy, and clinical performance of the Indolimus (Sahajanand Medical Technologies Pvt. Ltd., Surat, India) sirolimus-eluting stent in high-risk diabetic population with complex lesions.Methods. It was a multicentre, retrospective, non-randomized, single-arm study, which enrolled 372 diabetic patients treated with Indolimus. The primary endpoint of the study was major adverse cardiac events (MACE), which is a composite of cardiac death, target lesion revascularization (TLR), target vessel revascularization (TVR), myocardial infarction (MI), and stent thrombosis (ST). The clinical follow-ups were scheduled at 30 days, 6 months, and 9 months.Results. The mean age of the enrolled patients was 53.4 ± 10.2 years. A total of 437 lesions were intervened successfully with 483 stents (1.1 ± 0.3 per lesion). There were 256 (68.8%) male patients. Hypertension and totally occluded lesions were found in 202 (54.3%) and 45 (10.3%) patients, respectively. The incidence of MACE at 30 days, 6 months and 9 months was 0 (0%), 6 (1.6%), and 8 (2.2%), respectively. The event-free survival at 9-month follow-up by Kaplan Meier method was found to be 97.8%.Conclusion. The use of biodegradable polymer coated sirolimus-eluting stent is associated with favorable outcomes. The results demonstrated in our study depict its safety and efficacy in diabetic population.

Scientifica ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Anurag Polavarapu ◽  
Raghava Sarma Polavarapu ◽  
Jayesh Prajapati ◽  
Kamlesh Thakkar ◽  
Asif Raheem ◽  
...  

Background. Long lesions being implanted with drug-eluting stents (DES) are associated with relatively high restenosis rates and higher incidences of adverse events.Objectives. We aimed to examine the safety and efficacy of the long (40 mm) biodegradable polymer coated Indolimus sirolimus-eluting stent (SES) in real-world patients with long coronary lesions.Methods. This study was observational, nonrandomized, retrospective, and carried out in real-world patients. A total of 258 patients were enrolled for the treatment of long coronary lesions, with 40 mm Indolimus. The primary endpoints in the study were incidence of major adverse cardiac events (MACE), a miscellany of cardiac death, myocardial infarction (MI), target lesion revascularization (TLR) or target vessel revascularization (TVR), and stent thrombosis (ST) up to 6-month follow-up.Results. The study population included higher proportion of males (74.4%) and average age was 53.2 ± 11.0 years. A total of 278 lesions were intervened successfully with 280 stents. The observed MACE at 6-month follow-up was 2.0%, which included 0.8% cardiac death and 1.2% MI. There were no TLR or TVR and ST observed during 6-month follow-up.Conclusions. The long (40 mm) Indolimus stent demonstrated low MACE rate and was proven to be safe and effective treatment for long lesions in “real-world” patients.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Eric Schampaert ◽  
Joachim Schofer ◽  
Guenther Breithardt ◽  
Eric A. Cohen ◽  
Michael Schlüter ◽  
...  

Background : NEW-SIRIUS is the pooled analysis of the E-SIRIUS (n=352) and C-SIRIUS (n=100) studies, respectively, performed in Europe and Canada. Identical in design, these are multicenter randomized, double-blind trials examining the safety and efficacy of the sirolimus-eluting stent (SES) vs. an identical bare-metal stent (BMS) in 452 patients to treat de novo native long lesions in small coronary arteries, with adjunctive clopidogrel for only 2 months. Methods : The primary endpoint was in-stent minimum lumen diameter (MLD) at 8-month follow-up. Among the secondary endpoints were major adverse cardiac events(MACE) at 1, 6, 9 and 12 months, and annually up to 5 years post-procedure, as well as target lesion revascularization (TLR), target vessel revascularization (TVR) and protocol-defined stent thrombosis. Results : At 8 months, the MLD was 2.27±0.47mm in the SES vs. 1.36±0.66 mm in the BMS (p < 0.001). The binary in-lesion restenosis rate was 5.1% in the SES vs. 44.2% in the BMS (p < 0.001). At 4 years, there was a significantly lower incidence of MACE (SES: 15.1% vs BMS: 33.9%, p < 0.001), primarily driven by a significant difference in clinically-driven TLR rates (SES: 7.1% vs. BMS: 26.0%, p < 0.001). A subgroup analysis in diabetic patients (45 SES, 60 BMS) demonstrated that the in-stent MLD was larger in SES than in BMS (2.20±0.47 vs 1.14±0.64 mm, p < 0.001) and the binary in-lesion restenosis rate was reduced from 56.1% (BMS) to 10.0% (RRR: 82.2%, p < 0.001) at 8 months. At 4 years, the freedom from MACE in diabetic patients was 80.0% in the SES vs. 61.7% in the BMS (p = 0.031), again mainly driven by an improved freedom from clinically driven-TLR (SES: 90.8% vs. BMS: 66.9%, p=0.005), with no evidence of a late catch-up effect. Conclusion : Up to 4 years, SES were superior to BMS in the total cohort as well as in the diabetic subgroup without evidence of a late catch-up. Five-year follow-up data, including antiplatelet therapies utilization and a diabetic subgroup analyses will be available by July 2007 and presented.


BMJ Open ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. e026578 ◽  
Author(s):  
Anirban Choudhury ◽  
Scot Garg ◽  
Jamie Smith ◽  
Andrew Sharp ◽  
Sergio Nabais de Araujo ◽  
...  

ObjectiveTo prospectively evaluate safety and efficacy of the ultrathin strut biodegradable polymer-coated Supraflex sirolimus-eluting stent (S-SES) in ‘real world’ patient population requiring percutaneous coronary intervention (PCI).MethodsNational, prospective, multicentre, single-arm, all-comers, observational registry of 469 patients treated with S-SES from July 2015 and November 2016 in 11 centres in UK. Primary endpoint was target lesion failure (TLF) at 12 months (cardiac death, target vessel myocardial infarction (MI) or clinically driven target lesion revascularisation (TLR)). Secondary endpoints included safety and performance outcomes at 12 months—overall stent thrombosis (ST), all-cause mortality, any MI, target vessel failure (TVF) and major adverse cardiac events (MACE—composite of cardiac death, MI, emergent or repeat revascularisation).ResultsAt 12 months, the primary endpoint occurred in 11 (2.4%) of 466 patients, consisting of 4 (0.9%) cardiac deaths, 3 (0.6%) target vessel MI and 7 (1.5%) TLR. Secondary endpoints findings included all-cause mortality in 6 (1.3%), TVF of 14 (3%), no definite ST, 1 (0.2%) probable ST and 3 (0.6%) possible ST. Overall MACE was observed in 18 (3.9%).ConclusionsThe S-FLEX UK registry showed that the S-SES is safe with a low incidence of TLF in routine clinical practise in patients with coronary artery disease being treated by PCI.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hang Ouyang ◽  
Xuehui Zeng ◽  
Chunlei Zhang ◽  
Linli Song ◽  
Jiarui Xu ◽  
...  

Abstract Objective We performed this meta-analysis to determine which stent among everolimus eluting stents (EES), sirolimus eluting stents (SES) and paclitaxel eluting stents (PES) should be preferred for the treatment of DM patients. Methods A systematic search of publications about randomized controlled trials (RCTs) focused on diabetic patients received EES, SES or PES was conducted. We evaluated the following indicators: target vessel revascularization (TVR), target lesion revascularization (TLR), late luminal loss (LLL), stent thrombosis (ST), myocardial infarction (MI), all-cause mortality and cardiac mortality. Results EES showed obvious advantages over SES for DM patients, as it induced the lowest rate of target vessel revascularization and target lesion revascularization (TLR) (p = 0.04). In addition, EES induced lower in-segment LLL than PSE and SES and lower in-stent LLL than PES in DM patients (all p < 0.05). Moreover, EES effectively reduced all-cause mortality compared to SES (RR = 0.71, 95% CI: 0.52–0.99, p = 0.04) and MI rates compared to PES (RR = 0.44, 95% CI: 0.26–0.73, p = 0.0002). Furthermore, EES could reduce the ST rate compared with both SES (RR = 0.53, 95% CI: 0.28–0.98, p = 0.04) and PES (RR = 0.18, 95% CI: 0.07–0.51, p = 0.001). Conclusion Among those three types of stents, EES should be the first recommended stent for DM patients.


2021 ◽  
Vol 13 (2) ◽  
pp. 162-168
Author(s):  
Kamal Sharma ◽  
Sameer Dani ◽  
Devang Desai ◽  
Prathap Kumar ◽  
Nirav Bhalani ◽  
...  

Introduction: To evaluate the efficacy/safety profile of the Abluminus DES+ over 2-years follow-up in the "real-world" scenario in diabetics as compared to non-diabetics. Methods: In prospective, all-comers, open-label registry conducted at 31 sites, patients were analyzed for 1 & 2-year outcomes with the primary endpoint defined as 3P-MACE of CV death, target vessel related myocardial infarction (TV-MI), ischemia-driven target lesion revascularization (TLR)/target vessel revascularization (TVR) apart from Stent thrombosis (ST). Results: Of 2500 patients of PCI with 3286 Abluminus-DES+, 1641 (65.64%) were non-diabetics while859 (34.36%) were diabetics. The 3-P MACE for the cohort at 1 & 2 years were 2.9%, and 3.16%; TLR/TVR - 1.4% at both the intervals for 2493 patients at 2 yrs. follow-up. TV-MI & ST were 0.36% and0.56% at 1st and 2nd year respectively. The 3P-MACE was lower in non-diabetics at 1 & 2 years (2.3%vs 4.2%; 2.4% vs 4.7% respectively). For components of MACE, CV mortality (0.9 vs 1.9% at 1 yr ; 1.0vs 2.1% at 2 years) was significant (P < 0.05) while TLR (1.1 vs 1.9% at 1 yr. & 1.1 vs 2.1% at 2 yrs.) and TV-MI (0.9 vs 1.9% at 1 yr. & 1 vs 2.1% at 2 years) were similar for diabetics and non-diabetics so was ST (P > 0.05). Conclusion: Abluminus-DES+ showed excellent 2-year safety and efficacy with low 3-P MACE which was higher in diabetics driven by higher CV death but similar TLR, TV-MI and ST.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
J F Iglesias ◽  
D Heg ◽  
M Roffi ◽  
D Tueller ◽  
J Lanz ◽  
...  

Abstract Background Patients with diabetes mellitus (DM) remain at higher risk for adverse events after percutaneous coronary intervention (PCI) compared with non-diabetic individuals. Among available drug-eluting stents (DES), thin-strut durable polymer everolimus-eluting stents (DP-EES) were shown to provide the best safety and efficacy profile in diabetics. Whether biodegradable polymer DES provide additional long-term clinical benefit compared with DP-EES among diabetic patients remains uncertain. Purpose To compare the long-term performance of ultrathin-strut biodegradable polymer sirolimus-eluting stents (BP-SES) versus DP-EES for PCI in patients with insulin-requiring and non-insulin-requiring DM. Methods We performed a prespecified subgroup analysis of the randomized, multicenter, non-inferiority BIOSCIENCE trial (NCT01443104). Patients with stable coronary artery disease or acute coronary syndrome were randomly assigned to treatment with ultrathin-strut BP-SES or thin-strut DP-EES. Patients were further divided according to diabetic status. The primary endpoint was target lesion failure (TLF), a composite of cardiac death, target-vessel myocardial infarction (MI) and clinically-indicated target lesion revascularization (TLR), within 12 months. Results Among 2'119 patients enrolled between March 2012 and May 2013, 486 (22.9%) presented with DM (insulin-requiring, 33.1%). Compared with non-diabetics, patients with DM were older and had a greater baseline cardiac risk profile, including higher prevalence of hypertension, hypercholesterolaemia, peripheral artery disease, chronic renal failure and prior PCI, coronary artery bypass graft surgery, or stroke. At 5 years, TLF occurred similarly in 74 patients (cumulative incidence, 31.0%) treated with BP-SES and 57 patients (25.8%) treated with DP-EES (RR 1.23; 95% CI 0.87–1.73; p=0.24) in diabetics, and in 124 patients (16.8%) treated with BP-SES and 132 patients (16.8%) treated with DP-EES (RR 0.98; 95% CI 0.77–1.26; p=0.90) in non-diabetics (p for interaction=0.31). Cumulative incidences of cardiac death (14.9% vs. 9.5%; p=0.10), target-vessel MI (11.4% vs. 11.0%; p=0.81), clinically-indicated TLR (16.9% vs. 15.8%; p=0.68), and definite thrombosis (3.0% vs. 2.5%; p=0.63) at 5 years were similar among diabetic patients treated with ultrathin-strut BP-SES or thin-strut DP-EES. Overall, there was no interaction between diabetic status and treatment effect of BP-SES versus DP-EES. Conclusion In a prespecified subgroup analysis of the BIOSCIENCE trial, we found no difference in clinical outcomes throughout five years between diabetic patients treated with ultrathin-strut BP-SES or thin-strut DP-EES. Acknowledgement/Funding BIOSCIENCE was an investigator-initiated trial supported by a dedicated research grant from Biotronik, Bülach, Switzerland


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Hiroaki Matsuda ◽  
Ai Kagase ◽  
Takahiro Tokuda ◽  
Yusuke Ochiumi ◽  
Akira Murata ◽  
...  

Objectives. Our aim was to evaluate the safety and efficacy of biodegradable polymer everolimus-eluting stents (BP-EES) compared with durable polymer everolimus-eluting stents (DP-EES) in midterm. Background. There are few data about midterm clinical outcomes of BP-EES compared with DP-EES. Methods and Results. Between January 2016 and December 2017, 395 consecutive patients were treated with BP-EES and 391 consecutive patients were treated with DP-EES in Nagoya Heart Center. The primary endpoint was a 3-year cumulative incidence of target lesion failure (TLF) defined as cardiac death, target vessel myocardial infarction (MI), and clinical indicated target lesion revascularization (TLR). Moreover, clinical indicated target vessel revascularization (TVR) and definite stent thrombosis (ST) were also evaluated as the secondary endpoints. After propensity score matching, 327 patients were selected in each group. At 3 years, the cumulative incidence of TLF was 4.5% in the BP-EES group versus 6.5% in DP-EES (adjusted HR 0.67 (95% CI 0.33–1.30), log-rank P=0.23). Regarding the individual components of the TLF at 3 years, the cumulative incidence of target vessel MI was significantly lower in BP-EES than in DP-EES (0% versus 1.9%: adjusted HR 0.83 (95% CI 0.71–0.97), log-rank P=0.01), but there was no difference between BP-EES and DP-EES in the incidence of cardiac death and clinically indicated TLR. The cumulative 3-year incidence of definite ST was significantly lower in BP-EES than in DP-EES (0% versus 1.6%, log-rank P=0.02). Conclusions. There were no significant differences of TLF between BP-EES and DP-EES within 3 years. In this study, BP-EES seems to prevent definite ST and be safer than DP-EES in midterm.


2014 ◽  
Vol 05 (05) ◽  
pp. 206-215 ◽  
Author(s):  
Prakash Chandwani ◽  
Atul D. Abhyankar ◽  
Jayesh S. Prajapati ◽  
Sanjay C. Porwal ◽  
Ashok S. Thakkar

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