Bombardier, C H, Buchwald, D · Medical care · 1996 · DOI
This study compared people with different types of long-term fatigue conditions—including ME/CFS, fibromyalgia, and chronic fatigue without a specific diagnosis—to understand how much these conditions affect daily life and work. Researchers found that all groups struggled with unemployment and visited many doctors, but people with both ME/CFS and fibromyalgia together had the hardest time staying employed. The results show that these conditions cause serious disruption to people's lives and lead to significant healthcare costs.
This study provides quantitative evidence that ME/CFS causes substantial occupational disability and high healthcare engagement, supporting the need for recognition and rehabilitation resources. By comparing ME/CFS to related conditions, it helps clarify the distinct burden of ME/CFS, particularly when comorbid with fibromyalgia, which carries implications for clinical assessment and treatment prioritization.
This study does not establish why people with ME/CFS have such high healthcare utilization—whether this reflects appropriate care-seeking, ineffective treatments, or misdiagnosis. The cross-sectional and follow-up design cannot determine causality or whether disability and healthcare use are increasing, stable, or improving over time. Additionally, the study does not measure post-exertional malaise or other ME/CFS-specific symptoms that might distinguish functional impact.
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
Bombardier, C H & Buchwald, D (1996). Chronic fatigue, chronic fatigue syndrome, and fibromyalgia. Disability and health-care use.. Medical care. https://doi.org/10.1097/00005650-199609000-00005
BibTeX
@article{mecfsatlas-bombardier-1996-chronic-fatigue,
author = {Bombardier, C H and Buchwald, D},
title = {Chronic fatigue, chronic fatigue syndrome, and fibromyalgia. Disability and health-care use.},
journal = {Medical care},
year = {1996},
doi = {10.1097/00005650-199609000-00005},
note = {PubMed: 8792781},
url = {https://www.mecfsatlas.com/evidence/bombardier-1996-chronic-fatigue},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-27. https://www.mecfsatlas.com/evidence/bombardier-1996-chronic-fatigue
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