Background: Drug-eluting stents (DES) are considered the therapy of choice in ST-segment elevation myocardial infarction (STEMI); however, a low persistent rate of revascularizations and stent thrombosis exist over the time. We have previously shown that a paclitaxel (PTX)-drug-coated balloon (DCB) after a bare-metal stent (BMS) implantation (DCB-combined strategy) yields superior angiographic and clinical results compared to BMS in the short term. However, the long-term safety and efficacy of this approach remain uncertain.
View Article and Find Full Text PDFJ Vasc Interv Radiol
October 2023
Purpose: To investigate the clinical performance and safety of the Passeo-18 Lux drug-coated balloon (DCB) in complex femoropopliteal Trans-Atlantic Inter-Society Consensus (TASC) C and D lesions in an all-comers patient population.
Material And Methods: Data from BIOLUX P-III SPAIN, a prospective, national, multicenter, postmarket all-comers registry conducted from 2017 to 2019, and a matching long lesion subgroup from the BIOLUX P-III All-Comers global registry conducted from 2014 to 2018 were pooled for analysis. The primary safety end point was freedom from major adverse events (MAEs) at 6 months, and the primary performance end point was freedom from clinically driven target lesion revascularization (fCD-TLR) at 12 months, both adjudicated by an independent clinical events committee.
Introduction And Objectives: Transaxillary access (TXA) has become the most widely used alternative to transfemoral access (TFA) in patients undergoing transcatheter aortic valve implantation (TAVI). The aim of this study was to compare total in-hospital and 30-day mortality in patients included in the Spanish TAVI registry who were treated by TXA or TFA access.
Methods: We analyzed data from patients treated with TXA or TFA and who were included in the TAVI Spanish registry.
Objective: Left atrial appendage (LAA) thrombus has heretofore been considered a contraindication to percutaneous LAA closure (LAAC). Data regarding its management are very limited. The aim of this study was to analyse the medical and invasive treatment of patients referred for LAAC in the presence of LAA thrombus.
View Article and Find Full Text PDFIntroduction And Objective: Major bleeding events in patients undergoing left atrial appendage closure (LAAC) range from 2.2 to 10.3 per 100 patient-years in different series.
View Article and Find Full Text PDFBackground And Objective: Our aims were to improve the understanding of the pathogenic relationship between cardiovascular diseases and periodontitis and to generate new perspectives in the prevention and treatment of acute myocardial infarction (AMI) and periodontitis. The present study evaluates possible differences in inflammation, oxidative stress, and autophagy markers among subject suffering AMI, periodontitis, or both, to explore possible common pathogenic mechanisms.
Material And Methods: A total of 260 subjects were enrolled in the study: 106 subjects that survived to a first AMI (AMI group) and 154 subjects had no cardiac events in their clinical record (control group).
Cell therapy is a progressively growing field that is rapidly moving from preclinical model development to clinical application. Outcomes obtained from clinical trials reveal the therapeutic potential of stem cell-based therapy to deal with unmet medical treatment needs for several disorders with no therapeutic options. Among adult stem cells, mesenchymal stem cells (MSCs) are the leading cell type used in advanced therapies for the treatment of autoimmune, inflammatory and vascular diseases.
View Article and Find Full Text PDFBackground: Stroke recurrence despite optimal oral anticoagulation (OAC) might represent a novel indication for left atrial appendage occlusion (LAAO). The heterogeneity of these patients is generally high, as the presence of valvular atrial fibrillation (VAF) is common. The aim of this study was to explore the role of LAAO as an adjunctive therapy to OAC in patients with recurrent stroke despite optimal OAC.
View Article and Find Full Text PDFDiabetes is a chronic metabolic disorder that affects 415 million people worldwide. This pathology is often associated with long-term complications, such as critical limb ischemia (CLI), which increases the risk of limb loss and mortality. Mesenchymal stromal cells (MSCs) represent a promising option for the treatment of diabetes complications.
View Article and Find Full Text PDFIntroduction And Objectives: Many patients with nonvalvular atrial fibrillation are still left without protection due to a contraindication for anticoagulants. This study aimed to establish the occurrence of stroke and major bleeding events in patients with nonvalvular atrial fibrillation and left atrial appendage closure with long-term follow-up and to explore the factors associated with higher long-term mortality.
Methods: Analysis of a multicenter single cohort prospectively recruited from 2009 to 2015.
Conventional cardiovascular risk factors (CVRFs) are accepted to identify asymptomatic individuals with high risk of acute myocardial infarction (AMI). However, AMI affects many patients previously classified at low risk. New biomarkers are needed to improve risk prediction.
View Article and Find Full Text PDFAims: Our aim was to assess the safety and efficacy of paclitaxel-eluting balloon (PTX-B) treatment after bare metal stent (BMS) implantation in patients undergoing primary angioplasty.
Methods And Results: After BMS implantation, patients were randomised (1:1) to treatment with a PTX-B or no PTX-B treatment (BMS group). The primary endpoint was in-stent late luminal loss (LLL) at nine-month follow-up.
Vascular complications in transcatheter aortic valve implantation using transfemoral approach are related to higher mortality. Complete percutaneous approach is currently the preferred technique for vascular access. However, some centers still perform surgical cutdown.
View Article and Find Full Text PDFCardiovasc Diabetol
August 2015
Background: Coronary microvascular dysfunction (CMD) is associated with cardiovascular events in type 2 diabetes mellitus (T2DM). Optimal glycaemic control does not always preclude future events. We sought to assess the effect of the current target of HBA1c level on the coronary microcirculatory function and identify predictive factors for CMD in T2DM patients.
View Article and Find Full Text PDFBackground: The effect of intracoronary adenosine (ADO) on ST-segment elevation myocardial infarction (STEMI) size and adverse remodeling is not well established.
Methods: In a double-blind trial, 201 patients with STEMI were randomized to receive percutaneous coronary intervention (PCI) within 6 hours of symptom onset, 4.5mg ADO or saline immediately prior to reperfusion.
Background: It is unknown if lack of polymer can provoke a different edge response in drug-eluting stents. The aim of this study was to compare edge vascular response between polymer-free paclitaxel-eluting stent (PF-PES) and polymer-based paclitaxel-eluting stents (PB-PES). METHODS AND RESULTS: A total of 165 eligible patients undergoing percutaneous coronary intervention were prospectively randomized 1:1 to receive either PF-PES or PB-PES.
View Article and Find Full Text PDFWe report a subacute bioresorbable scaffold thrombosis caused by stent collapse into a heavily calcified lesion.
View Article and Find Full Text PDFBackground: Most drug-eluting stents currently in use are coated with a polymer carrying the drug that is released for several weeks. However, a durable polymer may provoke hypersensitive reaction, delayed artery healing, and eventually stent thrombosis. The aim of this study was to investigate the safety and efficacy of a polymer-free paclitaxel-eluting stent (PF-PES) versus a polymer-based PES (PB-PES).
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