Petersen, Marie Weinreich, Schröder, Andreas, Jørgensen, Torben et al. · Journal of psychosomatic research · 2020 · DOI
This study looked at whether a diagnostic framework called Bodily Distress Syndrome (BDS) can help organize the overlapping symptoms seen in conditions like ME/CFS, fibromyalgia, and irritable bowel syndrome. Researchers interviewed nearly 1,600 people from the general population about their symptoms and found that symptoms naturally grouped into four clusters (heart/lung, stomach, muscle/joint, and general fatigue symptoms). The BDS framework successfully categorized people based on how many symptom clusters they experienced, suggesting it could be a useful way to diagnose and understand these complex multi-system conditions.
This study provides empirical support for viewing ME/CFS and related conditions through the lens of Bodily Distress Syndrome, which could improve diagnostic clarity and clinical recognition. For ME/CFS patients, validation of BDS as a unifying framework in the general population strengthens the case for recognizing these conditions as legitimate medical syndromes rather than primarily psychiatric in origin. This work has potential to standardize diagnosis across different functional somatic syndromes and improve patient access to appropriate care.
This study does not establish the biological mechanisms underlying BDS or explain why symptom clusters occur together. It does not determine whether BDS causes ME/CFS or related conditions, or whether BDS is better than other diagnostic approaches—only that it can categorize symptoms effectively. The cross-sectional design cannot establish temporal relationships or demonstrate whether the BDS classification predicts treatment response or disease progression.
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
Petersen, Marie Weinreich, Schröder, Andreas, Jørgensen, Torben, Ørnbøl, Eva, Dantoft, Thomas Meinertz, Eliasen, Marie, et al. (2020). The unifying diagnostic construct of bodily distress syndrome (BDS) was confirmed in the general population.. Journal of psychosomatic research. https://doi.org/10.1016/j.jpsychores.2019.109868
BibTeX
@article{mecfsatlas-petersen-2020-unifying-diagnostic,
author = {Petersen, Marie Weinreich and Schröder, Andreas and Jørgensen, Torben and Ørnbøl, Eva and Dantoft, Thomas Meinertz and Eliasen, Marie and Thuesen, Betina H and Fink, Per},
title = {The unifying diagnostic construct of bodily distress syndrome (BDS) was confirmed in the general population.},
journal = {Journal of psychosomatic research},
year = {2020},
doi = {10.1016/j.jpsychores.2019.109868},
note = {PubMed: 31759195},
url = {https://www.mecfsatlas.com/evidence/petersen-2020-unifying-diagnostic},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-27. https://www.mecfsatlas.com/evidence/petersen-2020-unifying-diagnostic
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