Heart failure with preserved ejection fraction (HFpEF) has grown to become the dominant
form of heart failure worldwide, in tandem with ageing of the general population and the …

Cardio-oncology is an emerging discipline focused predominantly on the detection and
management of cancer treatment–induced cardiac dysfunction (cardiotoxicity), which …

Background Some patients with COVID-19 who have recovered from the acute infection
after experiencing only mild symptoms continue to exhibit persistent exertional limitation that …

Objectives The authors used cardiopulmonary exercise testing (CPET) to define
unexplained dyspnea in patients with post-acute sequelae of severe acute respiratory …

Background: Diagnosis of heart failure with preserved ejection fraction (HFpEF) is
challenging in euvolemic patients with dyspnea, and no evidence-based criteria are …

Background: Diagnosis of heart failure with preserved ejection fraction (HFpEF) is
challenging and relies largely on demonstration of elevated cardiac filling pressures …

Objectives: This study sought to define the invasive hemodynamic correlates of peak oxygen
consumption (Vo2) in both supine and upright exercise in heart failure with preserved …

Background Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) affects tens of
millions worldwide; the causes of exertional intolerance are poorly understood. The ME/CFS …

Background and aims Heart failure with preserved ejection fraction (HFpEF) is a syndrome
with a heterogeneous presentation. This study provides an in-; depth description of …

Heart failure (HF) is one of the largest drivers of morbidity and health care expenditure in the
world and continues to increase in prevalence at an alarming rate. Most of this increasing …