Background Restarting direct oral anticoagulants (DOACs) after a serious bleeding event in patients with atrial fibrillation ...

Aneurysms of saphenous vein grafts to coronary arteries are unusual complications of coronary artery bypass graft (CABG) surgery. Three patients (men aged 47, 62, and 68 years) are presented with ...

Background Although treatment options for heart failure (HF) have improved, advanced HF (AdHF) remains a challenging ...

Background The Prognostic Nutritional Index (PNI), calculated from serum albumin levels and lymphocyte counts, is a simple ...

Objective To assess the safety and tolerability of treadmill exercise testing and the association of revealed symptoms with outcome in apparently asymptomatic patients with moderate to severe aortic ...

Background Atrial fibrillation(AF) may be linked to increased sudden cardiac death (SCD) risk, but patients with AF are often ...

Congenital long QT syndrome (LQTS) is characterised by heart rate corrected QT interval prolongation and life-threatening arrhythmias, leading to syncope and sudden death. Variations in genes encoding ...

Background The burden of cardiovascular events in Africa is projected to rise significantly in the coming decade, placing ...

### Learning objectives Acute coronary syndromes Decreased exercise tolerance and worsening of angina symptoms during the winter months is a well-documented phenomenon among patients with coronary ...

Background The circadian clock influences a number of cardiovascular (patho)physiological processes including the incidence of acute myocardial infarction. A circadian variation in infarct size has ...

Studies of the epidemiology of heart failure in the general population can inform assessments of disease burden, research, public health policy and health system care delivery. We performed a ...

### Learning objectives Premature ventricular complexes (PVCs) are the most common arrhythmias in daily practice. At the cellular level, ventricular myocytes spontaneously depolarise to create an ...