Komaroff, A L, Fagioli, L R, Doolittle, T H et al. · The American journal of medicine · 1996 · DOI
This study measured how much ME/CFS affects people's daily lives and well-being compared to people without the illness and people with other serious conditions like heart disease, diabetes, and depression. Researchers found that people with ME/CFS had much greater difficulty with physical and mental activities than the general population and most other disease groups—similar in severity only to depression, though in different ways.
This study provides quantitative evidence that ME/CFS causes severe functional impairment comparable to or exceeding other serious chronic illnesses, strengthening the case for ME/CFS as a serious medical condition deserving clinical attention and resources. The distinct profile of impairment in ME/CFS versus depression challenges the notion that ME/CFS is primarily psychiatric and supports investigation of physical mechanisms underlying the disease.
This cross-sectional design cannot establish causation or temporal relationships—only associations at a single time point. The study does not identify the biological mechanisms causing ME/CFS impairment, nor does it prove that mental health scores being preserved in ME/CFS (versus depression) means psychological factors are uninvolved in disease pathophysiology. Small sample sizes in some comparison groups (MS n=25) limit generalizability for those comparisons.
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
Komaroff, A L, Fagioli, L R, Doolittle, T H, Gandek, B, Gleit, M A, Guerriero, R T, et al. (1996). Health status in patients with chronic fatigue syndrome and in general population and disease comparison groups.. The American journal of medicine. https://doi.org/10.1016/S0002-9343(96)00174-X
BibTeX
@article{mecfsatlas-komaroff-1996-health-status,
author = {Komaroff, A L and Fagioli, L R and Doolittle, T H and Gandek, B and Gleit, M A and Guerriero, R T and Kornish, R J and Ware, N C and Ware, J E and Bates, D W},
title = {Health status in patients with chronic fatigue syndrome and in general population and disease comparison groups.},
journal = {The American journal of medicine},
year = {1996},
doi = {10.1016/S0002-9343(96)00174-X},
note = {PubMed: 8873490},
url = {https://www.mecfsatlas.com/evidence/komaroff-1996-health-status},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-29. https://www.mecfsatlas.com/evidence/komaroff-1996-health-status
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