Goudsmit, E M, Stouten, B, Howes, S · Journal of health psychology · 2009 · DOI
This study looked at how much ME disrupts different areas of patients' lives—work, social activities, hobbies, and relationships. Researchers asked 24 people with ME about their symptoms, how disabled they felt, and their mood. They found that ME significantly intrudes on daily life, and this intrusion was linked to fatigue, brain fog, disability, and depression. Patients who had ME plus other health conditions reported even more life disruption than those with ME alone.
This study validates what many ME/CFS patients experience: the condition profoundly disrupts multiple life domains beyond just physical symptoms. Understanding 'illness intrusiveness' helps clinicians and researchers recognize the holistic impact of ME/CFS, which may inform better patient support and quality-of-life interventions. The finding that comorbidities amplify life disruption is important for tailoring care strategies.
This study cannot establish causation—it only shows correlations between illness intrusiveness and other variables. The small sample size (24 participants) limits generalizability to the broader ME/CFS population. It does not explain whether fatigue and cognitive dysfunction cause life intrusion, or whether disrupted life circumstances worsen these symptoms.
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
Goudsmit, E M, Stouten, B, & Howes, S (2009). Illness intrusiveness in myalgic encephalomyelitis: an exploratory study.. Journal of health psychology. https://doi.org/10.1177/1359105308100205
BibTeX
@article{mecfsatlas-goudsmit-2009-illness-intrusiveness,
author = {Goudsmit, E M and Stouten, B and Howes, S},
title = {Illness intrusiveness in myalgic encephalomyelitis: an exploratory study.},
journal = {Journal of health psychology},
year = {2009},
doi = {10.1177/1359105308100205},
note = {PubMed: 19237488},
url = {https://www.mecfsatlas.com/evidence/goudsmit-2009-illness-intrusiveness},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/goudsmit-2009-illness-intrusiveness
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