Ferroptosis, an iron-dependent form of regulated cell death, has been identified as a key factor in the pathogenesis and progression of various cardiovascular diseases (CVDs). The molecular basis of ferroptosis involves lipid peroxidation, iron dysregulation, and antioxidant pathways. Accumulating evidence suggests that ferroptosis is associated with various CVDs, including atherosclerosis, myocardial

Globally, hot weather and heatwaves are claiming lives and are predicted to become increasingly deadly under all future climate change scenarios. Rising global temperatures pose a significant risk on cardiovascular health, disproportionately impacting the elderly and people with cardiovascular disease (CVD). However, despite convincing epidemiological data demonstrating this increased cardiovascular

Background and Aims Heart failure (HF) is a major public health issue, imposing substantial costs on healthcare systems and societies. This study aimed to provide a contemporary overview of its global economic impact. Methods A systematic search of four databases was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Studies reporting direct cost

Background and Aims Oral anticoagulation reduces stroke risk in patients with atrial fibrillation (AF) but increases bleeding. Longer fibrin clot lysis time has been shown to predict adverse cardiovascular outcomes in acute coronary syndromes. This study explored relationships between fibrin clot lysis time at randomization and clinical outcomes in patients with AF enrolled in the Apixaban for Reduction

Background and Aims Cardiovascular disease is a leading cause of mortality, with significant investments in research to improve treatment and prevention. Data sharing enhances transparency, reproducibility, and collaboration, yet data sharing statement (DSS) inclusion remains inconsistent. This study evaluates DSS prevalence, content, and influencing factors in high-impact cardiology journals, examines

Background and Aims The efficacy and safety of preventive percutaneous coronary intervention (PCI) for treating vulnerable plaques in diabetic patients remain unclear. Methods The PREVENT (Preventive Coronary Intervention on Stenosis with Functionally Insignificant Vulnerable Plaque) trial was a randomized clinical trial that compared preventive PCI plus optimal medical therapy with optimal medical

Background and Aims The randomized CENTURY trial tested the hypothesis that a comprehensive strategy integrating intense lifestyle modification and aggressive medical management to goals with revascularization reserved for severely reduced coronary flow capacity (CFC) by positron emission tomography (PET) would reduce risk factors, subsequent revascularization, death and myocardial infarction (MI)

Background and Aims This study aims to report the effects of β-blocker interruption on blood pressure (BP) and heart rate (HR) in the AβYSS trial where patients were randomized to interruption or continuation of β-blocker treatment after a myocardial infarction (MI). Methods Changes in HR and BP from baseline to post-randomization are reported using linear mixed repeated model, in the 3698 patients

Background and Aims Implementing societal recommendations for primary prevention implantable cardioverter-defibrillators (ICDs) in cardiac sarcoidosis requires an accurate diagnosis. However, cardiac sarcoidosis diagnostic schemes are inconsistent and often produce conflicting results. This study aimed to compare the discriminative accuracy of cardiovascular magnetic resonance imaging (CMR) phenotyping

Background and Aims Hypertensive heart failure has an urgent need for new therapeutic targets. Protein kinases act as key regulators in cellular actions relevant to cardiac pathophysiology. This study identified a protein kinase, Wee1 G2 checkpoint kinase (Wee1), being activated and involved in this disease. Methods RNA-seq-based kinase enrichment analysis was used to identify the involved kinase pathways

Background and Aims Current evidence on catheter ablation for patients with congenital heart disease (CHD) is derived from small, retrospective studies. This study aims to provide insights from a nationwide contemporary registry. Methods This prospective study included all CHD patients referred for catheter ablation from 2020 to July 2024 across 28 French centres. The primary outcome was the rate of

Background and Aims Hypertrophic cardiomyopathy (HCM) is a genetic cardiac disorder characterized by left ventricular hypertrophy (LVH), diastolic dysfunction, and impaired metabolic efficiency. This study investigates the therapeutic potential of the sodium–glucose cotransporter 2 inhibitor (SGLT2i) empagliflozin (EMPA) in ameliorating these pathological features in a mouse model carrying the myosin

Background and Aims Adults with congenital heart disease who underwent a Fontan palliation are at increased risk of premature death. This study aimed to identify a risk score based on widely available clinical variables at the first adult visit and facilitate personalized care. Methods A single tertiary centre retrospective study included adults with a Fontan circulation during their first adults with

Background and Aims Premature deaths of bodybuilders have raised questions about the safety and associated risks of this discipline. The main objective of this study was to analyse mortality risk in a large international population of bodybuilders. Methods Male athletes who performed International Federation of Bodybuilding and Fitness (IFBB) competitions between 2005 and 2020 were identified and classified

Thrombotic and bleeding risks differ between sexes, partly in relation to distinct biology and hormonal status, but also due to differences in age, comorbidities, and body size at presentation. Women experience frequent fluctuations of prothrombotic and bleeding status related to menstrual cycle, use of oral contraceptives, hormone replacement therapy, or menopause. Although clinical studies tend to

Background and Aims This study aimed to assess the prevalence of cardiac amyloidosis (CA) in patients with non-valvular atrial fibrillation (AF) and to test the hypothesis that early-stage CA can be identified through atrial biopsy. Methods Atrial biopsy was performed on 578 patients during AF ablation, with right ventricular (RV) biopsy conducted in 385 patients. The amyloid type was assessed using

Chronic limb-threatening ischaemia (CLTI) is defined as ischaemic rest pain, or non-healing ulceration, requiring endovascular or surgical lower limb revascularization (LLR). Lower limb revascularization in CLTI entails a high risk of major adverse limb events (MALE) and major adverse cardiovascular events (MACE). This scientific statement addresses this risk based on a systematic review. A structured

The aim of the present clinical consensus statement of the European Society of Cardiology Working Group on Myocardial and Pericardial Diseases is to review the current knowledge on the epidemiology, pathogenesis, diagnosis, therapy, and outcomes of myocardial and pericardial complications of coronavirus disease 2019 (COVID-19) and vaccination in order to improve the awareness and clinical confidence

Background and Aims Outpatient cardiology follow-up is the cornerstone of heart failure (HF) management, requiring adaptation based on patient severity. However, risk stratification using administrative data is scarce, and the association between follow-up and prognosis according to patient risk has yet to be described at a population level. This study aimed to describe prognosis and management across

Background and Aims Physiological flow assessment of coronary stenoses, such as fractional flow reserve, are routinely used to guide percutaneous coronary intervention, but it has not been equally recognized to guide coronary artery bypass grafting (CABG). Mid-term outcomes in CABG patients with and without preoperative flow assessment were compared. Methods All patients with first-time isolated CABG

Background and Aims The prognosis of adult-onset type 1 diabetes (T1D) and prognostic factors are sparsely investigated. This study assessed mortality, major adverse cardiovascular events (MACE), and prognostic factors in adult-onset T1D, particularly focusing on those diagnosed at age ≥40. Methods Participants were people diagnosed with adult-onset T1D (n = 10 184) or type 2 diabetes (T2D, n = 375

Despite advances in research and patient management, atherosclerosis and its dreaded acute and chronic sequelae continue to account for one out of three deaths globally. The vast majority of acute coronary syndromes (ACS) arise from either plaque rupture or erosion, but other mechanisms, including calcific nodules, embolism, spontaneous coronary artery dissection, coronary spasm, and microvascular

Transcatheter aortic valve implantation (TAVI) has revolutionized the treatment of patients with severe aortic stenosis (AS). Initially developed for patients with tricuspid aortic valve (TAV) anatomy, the procedural success and expanding indications of TAVI have spurred interest in its application to more complex aortic valve anatomies, such as the bicuspid aortic valve (BAV). The growing interest

Background and Aims Heart failure (HF) remains a significant clinical challenge due to its diverse aetiologies and complex pathophysiology. The molecular alterations specific to distinct cell types and histological patterns during HF progression are still poorly characterized. This study aimed to explore cell-type- and histology-specific gene expression profiles in cardiomyopathies. Methods Ninety

Background and Aims Higher levels of lipoprotein(a) drive increasing risk of atherosclerotic cardiovascular disease (ASCVD) in otherwise healthy individuals regardless of sex and race/ethnicity. This study aimed to evaluate whether this is also true for recurrent ASCVD, and whether LDL cholesterol-lowering therapy possibly mitigates such a relationship. Methods In US medical claims between 2012 and

Obesity rates have surged since 1990 worldwide. This rise is paralleled by increases in pathological processes affecting organs such as the heart, liver, and kidneys, here termed systemic metabolic disorders (SMDs). For clinical management of SMD, the European Atherosclerosis Society proposes a pathophysiology-based system comprising three stages: Stage 1, where metabolic abnormalities such as dysfunctional

BACKGROUND AND AIMS Ventricular tachycardia and ventricular fibrillation underlie many sudden cardiac deaths, but common lifestyle factors that predict their occurrence are poorly understood. This study aimed to assess the association between methamphetamine and cocaine, the most used illicit stimulants, and ventricular arrhythmias (VA) and mortality. METHODS Healthcare databases were used to identify