Dantoft, Thomas Meinertz, Ebstrup, Jeanette Frost, Linneberg, Allan et al. · Clinical epidemiology · 2017 · DOI
This Danish study looked at nearly 10,000 people from the general population to understand functional somatic syndromes—illnesses like chronic fatigue syndrome, fibromyalgia, and irritable bowel syndrome that cause real suffering but don't show up as traditional diseases on standard medical tests. Researchers collected detailed information about symptoms, health history, lifestyle, and physical fitness, plus blood and other biological samples. The goal was to figure out how common these conditions are, what causes them, and how they affect people's lives.
This is the first large coordinated epidemiological study to focus exclusively on functional somatic syndromes as a unified category, offering an opportunity to define ME/CFS more clearly and identify shared risk factors and biological pathways across conditions that are often studied separately. For ME/CFS patients specifically, the inclusion of objective measures (fitness testing, heart rate variability, pain sensitivity) and biosamples provides potential for identifying biological markers that could validate the disease and improve diagnosis.
This cohort study establishes prevalence, associations, and risk factors but cannot definitively prove causation. The study does not test specific treatments or interventions for ME/CFS. The baseline data collection (2011-2015) predates many recent advances in ME/CFS biomarker research, so findings may not capture newer mechanistic insights.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Dantoft, Thomas Meinertz, Ebstrup, Jeanette Frost, Linneberg, Allan, Skovbjerg, Sine, Madsen, Anja Lykke, Mehlsen, Jesper, et al. (2017). Cohort description: The Danish study of Functional Disorders.. Clinical epidemiology. https://doi.org/10.2147/CLEP.S129335
BibTeX
@article{mecfsatlas-dantoft-2017-cohort-description,
author = {Dantoft, Thomas Meinertz and Ebstrup, Jeanette Frost and Linneberg, Allan and Skovbjerg, Sine and Madsen, Anja Lykke and Mehlsen, Jesper and Brinth, Louise and Eplov, Lene Falgaard and Carstensen, Tina Wisbech and Schroder, Andreas and Fink, Per Klausen and Mortensen, Erik Lykke and Hansen, Torben and Pedersen, Oluf and Jørgensen, Torben},
title = {Cohort description: The Danish study of Functional Disorders.},
journal = {Clinical epidemiology},
year = {2017},
doi = {10.2147/CLEP.S129335},
note = {PubMed: 28275316},
url = {https://www.mecfsatlas.com/evidence/dantoft-2017-cohort-description},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/dantoft-2017-cohort-description
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