Background: Intramural site of origin is a major cause of ablation failure of ventricular arrhythmias and the optimal strategy is unclear. This study investigated the efficacy of a stepwise ablation ...

Background: The PRAETORIAN trial investigated the efficacy and safety of the subcutaneous implantable cardioverter-defibrillator (S-ICD) compared with transvenous ICD (TV-ICD) and showed ...

Background: There is sparse high-quality safety and effectiveness data for pulsed field ablation (PFA) of persistent atrial fibrillation (PerAF), where lesions beyond pulmonary vein isolation (PVI) ...

Cardiac fibroblasts (CF) can become activated and produce excessive extracellular matrix, contributing to fibrotic remodeling ...

Patients with an autoimmune or inflammatory disease (AIID) are at increased cardiovascular risk and may benefit more from statin therapy. In the FOURIER trial (Further Cardiovascular Outcomes Research ...

High-volume physical activity (PA) is associated with a higher prevalence of subclinical coronary artery disease (CAD). However, the clinical significance of subclinical CAD among high-volume ...

Cardiovascular disease remains a leading cause of morbidity and mortality in adults despite recent scientific advancements. Although people are living longer lives, there may be an adverse impact on ...

The growing morbidity, mortality, and health care costs related to heart failure (HF) underscore the urgent need to prioritize its primary prevention. Whereas a risk-based approach for HF prevention ...

Few middle-aged and older adults engage in regular leisure-time exercise. Incidental physical activity (IPA) encompasses activities of daily living outside the leisure-time domain. No dose-response ...

Request permissions for this article. Department of Medicine, UT Southwestern Medical Center, Dallas, TX (M.S.U.). Department of Medicine, Parkland Health and ...

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