Evidence map›Paper›PMID 39240417›Full record

ReviewInfection2025

Towards an understanding of physical activity-induced post-exertional malaise: Insights into microvascular alterations and immunometabolic interactions in post-COVID condition and myalgic encephalomyelitis/chronic fatigue syndrome.

Simon Haunhorst, Diana Dudziak, Carmen Scheibenbogen, Martina Seifert, Franziska Sotzny, Carsten Finke, Uta Behrends, Konrad Aden, Stefan Schreiber, Dirk Brockmann and 9 more

Abstract readReview
In one paragraph

Review in Infection, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

  1. Observational
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  4. Review
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  9. Review
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  11. Observational
  12. Review
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  14. Observational
  15. Article
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  17. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Simon HaunhorstDepartment of Sports Medicine and Health Promotion, Friedrich-Schiller-University Jena, Wöllnitzer Straße 42, 07749, Jena, Germany.ORCID http://orcid.org/0000-0002-4819-3513
Diana DudziakInstitute of Immunology, Jena University Hospital/ Friedrich-Schiller-University Jena, Jena, Germany.
Carmen ScheibenbogenInstitute of Medical Immunology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität Zu Berlin, and Berlin Institute of Health (BIH), Berlin, Germany.
Martina SeifertInstitute of Medical Immunology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität Zu Berlin, and Berlin Institute of Health (BIH), Berlin, Germany.ORCID http://orcid.org/0000-0002-6372-9769
Franziska SotznyInstitute of Medical Immunology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität Zu Berlin, and Berlin Institute of Health (BIH), Berlin, Germany.
Carsten FinkeDepartment of Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.
Uta BehrendsChildren's Hospital, School of Medicine, Technical University of Munich, Munich, Germany.
Konrad AdenInstitute of Clinical Molecular Biology, Kiel University and University Medical Center Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Stefan SchreiberDepartment of Internal Medicine I, Kiel University and University Medical Center Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Dirk BrockmannCenter Synergy of Systems, TU Dresden University of Technology, Dresden, Germany.
Paul BurggrafmHealth Pioneers GmbH, Körtestraße 10, 10967, Berlin, Germany.
Wilhelm BlochDepartment for Molecular and Cellular Sports Medicine, Institute for Cardiovascular Research and Sports Medicine, German Sport University Cologne, Cologne, Germany.
Claudia Ellert, Landarztnetz Lahn-Dill, Wetzlar, Germany.
Anuradha RamojiInstitute of Physical Chemistry (IPC) and Abbe Center of Photonics (ACP), Member of the Leibniz Centre for Photonics in Infection Research (LPI), Friedrich-Schiller-University Jena, Jena, Germany.
Juergen PoppInstitute of Physical Chemistry (IPC) and Abbe Center of Photonics (ACP), Member of the Leibniz Centre for Photonics in Infection Research (LPI), Friedrich-Schiller-University Jena, Jena, Germany.
Philipp ReukenDepartment for Internal Medicine IV (Gastroenterology, Hepatology and Infectious Diseases), Jena University Hospital, Jena, Germany.ORCID http://orcid.org/0000-0002-7696-475X
Martin WalterDepartment of Psychiatry and Psychotherapy, Jena Center for Mental Health, Jena University Hospital, Jena, Germany.
Andreas StallmachDepartment for Internal Medicine IV (Gastroenterology, Hepatology and Infectious Diseases), Jena University Hospital, Jena, Germany.
Christian PutaDepartment of Sports Medicine and Health Promotion, Friedrich-Schiller-University Jena, Wöllnitzer Straße 42, 07749, Jena, Germany. christian.puta@uni-jena.de.ORCID http://orcid.org/0000-0003-3936-4605

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA considerable number of patients who contracted SARS-CoV-2 are affected by persistent multi-systemic symptoms, referred to as Post-COVID Condition (PCC). Post-exertional malaise (PEM) has been recognized as one of the most frequent manifestations of PCC and is a diagnostic criterion of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Yet, its underlying pathomechanisms remain poorly elucidated. PURPOSE AND

methodsIn this review, we describe current evidence indicating that key pathophysiological features of PCC and ME/CFS are involved in physical activity-induced PEM.

resultsUpon physical activity, affected patients exhibit a reduced systemic oxygen extraction and oxidative phosphorylation capacity. Accumulating evidence suggests that these are mediated by dysfunctions in mitochondrial capacities and microcirculation that are maintained by latent immune activation, conjointly impairing peripheral bioenergetics. Aggravating deficits in tissue perfusion and oxygen utilization during activities cause exertional intolerance that are frequently accompanied by tachycardia, dyspnea, early cessation of activity and elicit downstream metabolic effects. The accumulation of molecules such as lactate, reactive oxygen species or prostaglandins might trigger local and systemic immune activation. Subsequent intensification of bioenergetic inflexibilities, muscular ionic disturbances and modulation of central nervous system functions can lead to an exacerbation of existing pathologies and symptoms.

Indexed as

COVID-19ExerciseFatigue Syndrome, ChronicHumansMicrocirculationSARS-CoV-2ME/CFSPhysical activityPost COVID conditionPost-exertional malaiseSARS-CoV-2

Identifiers

PMID39240417
PMCPMC11825644

What Socratic holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.