P2Y12 Inhibitors Utilization in Bifurcation and Chronic Total Occlusion PCI
Coronary ArteriosclerosisPrasugrel and ticagrelor were both associated with a significant reduction in the risk of MACE in patients undergoing PCI for an ACS, mostly through a reduced stent thrombosis. The 1-year relative risk reduction (RRR) of definite of probable stent thrombosis in patients receiving a DES were fairly different in TRITON-TIMI 38 and PLATO trials. The incidence of "biologically active" stent (DES or BVS) thrombosis is largely variable according to different lesion settings. We aim to verify the translation of the postulated different reduction in thrombosis rate among various P2Y12 inhibitors (clopidogrel, prasugrel and ticagrelor) in a high-risk setting such as the PCI with DES or BVS in CTO and bifurcating lesions.
Research of Resistance to Antiplatelet Agents and Development of Tailored Treatment Model for Patients...
Cardiovascular DiseasesCoronary Artery DiseaseThe purpose of this study is to evaluate the prognosis of patients with resistance to antiplatelet agent and develop tailored treatment model for patients with coronary artery disease.
Study to Investigate the Effect of Heart Rate Reduction With Ivabradine on Vascular Elastic Properties...
Coronary Artery DiseaseCoronary ArteriosclerosisThis study investigates whether chronic heart rate reduction with ivabradine (Procoralan®, Servier, France) affects aortic compliance and endothelial function in patients with chronic stable coronary artery disease.
A Prospective Multicenter Post Approval Study to Evaluate the Long-term Safety and Efficacy of the...
Coronary Artery DiseaseDrug-eluting StentThis is a prospective, multicenter, historical controlled study. The present clinical study will measure non-inferiority of 12 month TLF rate compared to historical control.The selected historical control is the Xience V arm from RESOLUTE All-Comer clinical study, that study is a prospective, multicenter, randomized, two-arm, international, open-label study.The historical control did not have angiographic follow up before 12 months, in the present clinical study, only subjects with clinical follow-up conducted at 12 months without any pre-specified angiographic assessment prior to 12 month clinical follow-up will be part of this analysis cohort. Out of the total 1200 patients, 900 patients (clinical follow-up cohort) will be included in this analysis cohort.
Novel Imaging Approaches To Identify Unstable Coronary Plaques
Coronary Artery DiseaseCardiovascular disease is the leading cause of death in Scotland and the Western World. Approaches to improve the identification of vulnerable or ruptured coronary atherosclerotic plaques are urgently needed to help risk stratification, to identify patients for intensive therapies, and to provide novel biomarkers for the development of anti-atherosclerotic drug interventions. Using positron emission tomography, we have recently shown that sodium 18-fluoride uptake holds major promise as a novel marker of plaque vulnerability and rupture. Here we wish to characterise coronary atherosclerotic plaque using 128-multidetector computed tomography combined with 18-fluorodeoxyglucose and sodium 18-fluoride positron emission tomography and Virtual histology-intravascular ultrasound in 80 patients with stable and unstable coronary artery disease. This has the potential to provide an innovative and highly valuable translational model with which to test novel therapeutic interventions targeted at reducing atheroma and plaque rupture. This could have major implications for the future treatment of cardiovascular disease.
Endovascular Treatment of Atherosclerotic Lesions in the SFA Using the Sinus-superflex-635 Stent...
Atherosclerotic Heart DiseaseIn this prospective study, a newly developed self-expanding nitinol stent is evaluated for the treatment of atherosclerotic lesions in the superficial femoral artery and proximal popliteal artery.
Myocardial Ischemia in Non-obstructive Coronary Artery Disease
Coronary AtherosclerosisMyocardial IschemiaThe aim of the study is to assess presence of myocardial ischemia by contrast stress echocardiography in patients with symptomatic non-obstructive coronary artery disease (CAD) by CT-coronary angiography, and the clinical, vascular, biochemical and genetic markers of myocardial ischemia in such patients.
REWARDS Premier Taxus-Liberte vs Xience V
Coronary Artery DiseaseMulticenter, retrospective registry to collect baseline, clinical, procedural, in hospital and 9-12 month follow-up data to compare major adverse cardiac events in patients receiving Promus Premier drug eluting stent to data already collected from the REWARDS-TLX Registry in which patients received either the Taxus Liberte or XIENCE V drug eluting stent.
Evaluation of Cardiac CT Appropriateness at Second-generation 320-row CT
Coronary Artery DiseaseCardiac CTThe influence of the second-generation 320-row area-detector CT (ADCT) on the clinical indications and appropriateness of cardiac CT has not been adequately investigated. The purpose of the survey is to assess the distribution of appropriateness ratings and test outcomes of cardiac CT with second-generation ADCT.
Comparison Between High-sensitivity Cardiac Troponin T and Standard Tnl Assays in Early Cardiac...
Acute Coronary SyndromeIt is crucial to rapidly identify cardiac ischemia in the care of patients with suspected acute coronary syndrome (ACS). Cardiac troponins are a major factor in the diagnostic of myocardial infarction. New methods have been developed to improve the accuracy of the assay and determine low troponin concentrations. Elecsys® (highly sensible T troponin) TnT-HS assay is supposed to help early detection of myocardial infarction after onset of symptoms. It should therefore shorten the transit time to emergencies by a more rapid intervention or a faster return home. The aim of the study is to compare TnT-HS assay to the standard troponin assay in the detection of early cardiac ischemia in patients with ACS.