Eur Heart J Imaging Methods Pract
May 2023
Aims: Endosonography (EUS) is the diagnostic tool with the highest resolution for the local staging of gastrointestinal tumours and, due to the detailed visualization of the wall layers, is recommended in current guidelines for cancer management. In addition, an endoscope has an ultrasound tip design and balloon insufflation control design, and a 120° bending mechanism to deflect the endoscope tip. These advantages could be beneficial and valuable while investigating the cardiovascular structures during routine gastrointestinal procedures using this diagnostic tool.
View Article and Find Full Text PDFObjectives: There are disparities in the adherence to guideline-recommended therapies after coronary artery bypass graft (CABG). We therefore sought to evaluate the effect of guideline-adherent medical secondary prevention on 1-year outcome after CABG.
Methods: Data were taken from the randomized 'Ticagrelor in CABG' trial.
Aims: The antiplatelet treatment strategy providing optimal balance between thrombotic and bleeding risks in patients undergoing coronary artery bypass grafting (CABG) is unclear. We prospectively compared the efficacy of ticagrelor and aspirin after CABG.
Methods And Results: We randomly assigned in double-blind fashion patients scheduled for CABG to either ticagrelor 90 mg twice daily or 100 mg aspirin (1:1) once daily.
Am Heart J
September 2016
Background: For patients with coronary artery disease undergoing coronary bypass surgery, acetylsalicylic acid (ASA) currently represents the gold standard of antiplatelet treatment. However, adverse cardiovascular event rates in the first year after coronary artery bypass grafting (CABG) still exceed 10%. Graft failure, which is predominantly mediated by platelet aggregation, has been identified as a major contributing factor in this context.
View Article and Find Full Text PDFIn recent years, it has become evident that the level of guideline adherence in patients presenting with acute coronary syndrome (ACS) is highly correlated with patient outcomes. Unfortunately, guideline adherence is low in some geographic areas and especially in those patients at high-risk. Regional networks including ambulance systems and hospitals with catheterization laboratories are able to increase guideline adherence and patient outcomes by streamlining the critical pre- and intra-hospital processes as well as improving timely access to invasive procedures and recommended medication.
View Article and Find Full Text PDFIn the absence of head-to-head clinical data, the objective of this study was to indirectly compare the efficacy and safety of a bivalirudin-based anticoagulation strategy with that of heparin monotherapy in patients with ST-elevation myocardial infarction (STEMI) intended for primary percutaneous coronary intervention. A systematic literature review was performed to identify randomized controlled trials to build a network of bivalirudin and heparin monotherapy strategies in STEMI patients using heparin, with glycoprotein IIb/IIIa inhibitor as a common reference strategy. At 30 days, the bivalirudin-based strategy was expected to result in lower mortality rates than heparin monotherapy (odds ratio [OR], 0.
View Article and Find Full Text PDFBackground: The intensity of antiplatelet therapy during percutaneous coronary intervention (PCI) is an important determinant of PCI-related ischemic complications. Cangrelor is a potent intravenous adenosine diphosphate (ADP)-receptor antagonist that acts rapidly and has quickly reversible effects.
Methods: In a double-blind, placebo-controlled trial, we randomly assigned 11,145 patients who were undergoing either urgent or elective PCI and were receiving guideline-recommended therapy to receive a bolus and infusion of cangrelor or to receive a loading dose of 600 mg or 300 mg of clopidogrel.
Background: Contrast-induced acute kidney injury (CI-AKI) after percutaneous coronary intervention is associated with adverse short- and long-term outcomes. However, identification of patients at risk for CI-AKI is challenging. Using a large contemporary randomized trial database of patients with ST-segment-elevation myocardial infarction, we therefore sought to examine whether admission B-type natriuretic peptide (BNP) levels predict the development of CI-AKI.
View Article and Find Full Text PDFOur aim is to investigate the elevation of matrix proteins in tissues obtained from distal, above the sinotubular junction (proximal), concave, and convex sites of aneurysms in the ascending aorta using a simultaneous multiplex protein detection system. Tissues were collected from 41 patients with ascending aortic aneurysms. A total of 31 patients had a bicuspid aortic valve (BAV), whereas 10 had a tricuspid aortic valve (TAV).
View Article and Find Full Text PDFCopeptin, in addition to troponin, has recently been suggested for non-invasive differentiation between Tako-Tsubo cardiomyopathy (TTC) and acute myocardial infarction (AMI). In order to test this hypothesis, we investigated release patterns of pituitary copeptin and cardiac troponin in 49 patients with TTC and 49 age-, gender-, and ECG-matched control patients with AMI. Elevated copeptin levels (i.
View Article and Find Full Text PDFDespite advances in contemporary stent technology, in-stent restenosis (ISR) remains the major limitation following revascularization procedures. We developed a porcine model of ISR to specifically investigate the preclinical outcomes of a novel drug-eluting balloon (DEB) in this particular setting. Fifteen pigs received bare metal stents in each of the major coronary arteries for 28 days to induce neointimal growth.
View Article and Find Full Text PDFAims: The vascular effects of drug- eluting balloon (DEB) deployment in the absence of coronary stents have not been characterised. This study evaluated potential vascular effects of paclitaxel-coated angioplasty balloons using different excipients in the absence of additional stents.
Methods And Results: A total 45 porcine arteries were treated with paclitaxel-coated DEBs using four different excipients (all 3.
Acute ST-elevation myocardial infarction (STEMI) represents a cardiac emergency with a high early mortality. Over the last decades, prognosis of patients with STEMI has dramatically improved. This has primarily been a result of advances in coronary interventional techniques as well as medical therapy.
View Article and Find Full Text PDFIntroduction: Candesartan cilexetil is one of the most often-used first-line drugs regarding the management of arterial hypertension. Moreover, this drug has proven its effectiveness in chronic heart failure and exerts beneficial effects in diabetes, stroke, dementia and atrial fibrillation.
Areas Covered: This review focuses on the use of candesartan cilexetil in Phase II and Phase III trials and their implications for clinical usage in the treatment of arterial hypertension and heart failure.
World J Cardiol
September 2010
Drug-eluting balloons (DEBs) represent an enhancement of the therapeutic repertoire for the interventional cardiologist. The therapeutic concept of DEBs is promising, notably on the basis of initial studies in patients with diffuse in-stent restenosis (ISR). At present, however, a number of questions regarding long-term efficacy and safety remain, specifically in indications other than diffuse ISR.
View Article and Find Full Text PDFTako-tsubo cardiomyopathy is characterized by a transient and reversible left ventricular dysfunction and shows clinical similarities with the acute coronary syndrome. Here, the authors report and discuss a case of a patient with tako-tsubo cardiomyopathy triggered by adrenaline injection after a wasp sting.
View Article and Find Full Text PDFBackground: The pathophysiology and long-term prognosis of the transient left ventricular dysfunction syndrome (LVDS, Tako-Tsubo cardiomyopathy) is largely unknown.
Aims: To investigate the prevalence of malignancies and long-term mortality in patients with LVDS.
Methods And Results: Fifty patients with LVDS (47 females and 3 men, age 70+/-10 years) and 50 age- and gender-matched control patients with acute anterior myocardial infarction (MI) were evaluated.
Objective: Mild therapeutic hypothermia (MTH) has been integrated into international resuscitation guidelines. In the majority of patients, sudden cardiac arrest is caused by myocardial infarction. This study investigated whether a combination of MTH with primary percutaneous coronary intervention (PCI) is feasible, safe, and potentially beneficial in patients after cardiac arrest due to acute myocardial infarction.
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