Long COVID: a long road ahead

Abstract:

The SARS-CoV-2 pandemic caused an estimated 400 million people worldwide to experience Long COVID and post-COVID complications leading to significant chronic illness and disability with its devastating physical, societal and economic consequences. Since post-acute infectious syndromes have not been given adequate consideration prior to the pandemic, many millions of people with Long COVID worldwide have been left disabled as currently available therapies are largely symptomatic and only partially effective.

A case of a previously healthy woman with Long COVID and post-COVID autonomic dysfunction and myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is presented here from the perspective of a physician-patient relationship and a broader context of medical care and public health. Immunologic and autonomic mechanistic factors and therapies as these relate to Long COVID are highlighted.

Complexities and issues pertaining to patient care, public health and education of neurologists and other specialists regarding Long COVID, dysautonomia and ME/CFS diagnosis and treatment are discussed, in conjunction with the need to develop and diversify effective therapies for people living with these highly disabling conditions.

Source: Blitshteyn S. Long COVID: a long road ahead. Oxf Open Immunol. 2025 Dec 13;6(1):iqaf010. doi: 10.1093/oxfimm/iqaf010. PMID: 41426345; PMCID: PMC12718103. https://pmc.ncbi.nlm.nih.gov/articles/PMC12718103/ Full text)

Autonomic symptom burden, comorbidities and quality of life in women with Hypermobility Spectrum Disorders and hypermobile Ehlers-Danlos syndrome

Abstract:

Background: Hypermobility Spectrum Disorders (HSD) and hypermobile Ehlers-Danlos syndrome (h-EDS) are multisystemic connective tissue disorders involving joint hypermobility and numerous other manifestations. Autonomic dysfunction, chronic pain, and chronic fatigue are known comorbidities of HSD and h-EDS that can affect patient quality of life (QoL), but there are limited data on the severity of autonomic symptoms, prevalence of comorbid conditions and QoL in patients with HSD/h-EDS.

Methods: We utilized the Composite Autonomic Symptom Scale (COMPASS-31) to assess autonomic symptom severity, Short-Form 36 (SF-36) to assess QoL, and the Beck Depression Inventory Second Edition (BDI-II) in a cohort of women with physician-diagnosed HSD or h-EDS, who completed these questionnaires anonymously.

Results: 84 women (mean age of 37.1 ± 8.4 years) completed the study. 58.3 % reported having physician-diagnosed postural orthostatic tachycardia syndrome (POTS), 32.1 % had mast cell activation syndrome (MCAS), 54.8 % had migraine, 26.2 % had myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and 98.8 % reported experiencing chronic pain. Importantly, 25 % of patients reported having all three diagnoses: HSD/h-EDS, POTS and MCAS. Mean COMPASS-31 score was 54.45 (range 18.79-80.93), indicating severe autonomic dysfunction, which was significantly higher than in patients with multiple sclerosis, diabetic neuropathy, scleroderma, and psoriatic arthritis as shown in prior studies. Mean SF-36 score was 32.38 (SD = 22.91) indicating poor QoL, which was worse than in patients with POTS, multiple sclerosis, rheumatoid arthritis, and lupus as determined by prior studies.

Conclusions: This study demonstrates that women with HSD/h-EDS experience severe autonomic dysfunction, chronic pain, chronic comorbid conditions and reduced QoL. More than half of participants in this cohort had POTS and migraine, with one in four having a clinical triad of HSD/h-EDS, POTS and MCAS.

Source: Collins Hutchinson ML, Liang E, Fuster E, Blitshteyn S. Autonomic symptom burden, comorbidities and quality of life in women with Hypermobility Spectrum Disorders and hypermobile Ehlers-Danlos syndrome. Auton Neurosci. 2025 Oct 14;262:103356. doi: 10.1016/j.autneu.2025.103356. Epub ahead of print. PMID: 41118678. https://pubmed.ncbi.nlm.nih.gov/41118678/