Use of Cardiopulmonary Exercise Testing to Evaluate Long COVID-19 Symptoms in Adults: A Systematic Review and Meta-analysis

Abstract Importance: Reduced exercise capacity is commonly reported among individuals with COVID-19 symptoms more than 3 months after SARS-CoV-2 infection (long COVID-19 [LC]). Cardiopulmonary exercise testing (CPET) is the criterion…

Single aetiological agent may not be feasible in CFS patients

…can read the rest of this comment here: http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.1999.00479.x/full   Source: Vojdani A. Single aetiological agent may not be feasible in CFS patients. J Intern Med. 1999 Apr;245(4):410-2. http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.1999.00479.x/full  …

Letter: Could endothelial dysfunction and vascular damage contribute to pain, inflammation and post-exertional malaise in individuals with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)?

…hypermobile Ehlers-Danlos syndrome, craniocervical instability, Chiari malformation and several other comorbid conditions. Through observation and trial and error, I have developed a number of hypotheses on these matters that I…

Cortisol deficiency may account for elevated apoptotic cell population in patients with chronic fatigue syndrome

…this comment here: http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.1999.00478.x/full   Source: Baschetti R. Cortisol deficiency may account for elevated apoptotic cell population in patients with chronic fatigue syndrome. J Intern Med. 1999 Apr;245(4):409-10. http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.1999.00478.x/full  …

Chronic fatigue syndrome: a form of Addison’s disease

…can read the rest of this comment here: http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.2000.00695.x/full   Source: Baschetti R. Chronic fatigue syndrome: a form of Addison’s disease. J Intern Med. 2000 Jun;247(6):737-9. http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2796.2000.00695.x/full (Full article)  …

Postural orthostatic tachycardia syndrome as a clinically important subgroup of chronic fatigue syndrome: further evidence for central nervous system dysfunctioning

…the full comment here: http://onlinelibrary.wiley.com/doi/10.1111/joim.12034/full Comment on: Clinical characteristics of a novel subgroup of chronic fatigue syndrome patients with postural orthostatic tachycardia syndrome. [J Intern Med. 2013]   Source: Nijs…