Topic Importance Postacute sequelae of SARS-CoV-2 (PASC) is a long-term consequence
of acute infection from COVID-19. Clinical overlap between PASC and myalgic …

Hintergrund Ein erheblicher Teil der Verläufe des Post-COVID-Syndroms (COVID
„coronavirus disease “) erfüllt die Diagnosekriterien für Myalgische Enzephalomyelitis …

Although myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) has a specific and
distinctive profile of clinical features, the disease remains an enigma because causal …

Background The direct Fick principle is the standard for calculating cardiac output (CO) to
detect CO-dependent conditions like exercise pulmonary hypertension (ePH). Fick …

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a debilitating disease
usually presenting after infection. Emerging evidence supports that energy metabolism is …

Background Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is characterized
by intractable fatigue, postexertional malaise, and orthostatic intolerance, but its …

Exertional dyspnea is a common complaint for patients seen in pulmonary, cardiac, and
general medicine clinics, and elucidating the cause is often challenging, particularly when …

Background Lightheadedness, fatigue, weakness, heart palpitations, cognitive dysfunction,
muscle pain, and exercise intolerance are some of the symptoms of orthostatic intolerance …

Background Inflammation plays a fundamental role in the pathogenesis of heart failure with
preserved ejection fraction (HFpEF). In most patients, inflammation develops secondary to …

Introduction: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is a disease
with high symptom burden, of unknown etiology, with no established treatment. We …