Racciatti, Delia, Gorgoretti, V, Sepede, G et al. · International journal of immunopathology and pharmacology · 2011 · DOI
This Italian study compared fatigue and quality of life in 39 ME/CFS patients versus 49 people with chronic hepatitis C. Using standard questionnaires, researchers found that ME/CFS patients experienced significantly more severe fatigue and lower quality of life than hepatitis C patients. The study concludes that managing fatigue should be a priority for ME/CFS patients to help improve their overall well-being.
This study provides quantitative evidence that ME/CFS patients experience disproportionately severe fatigue and quality of life impairment compared to another serious chronic illness with fatigue as a symptom. This comparison validates the distinctive burden of ME/CFS and underscores the need for targeted fatigue management interventions specific to this population.
This study does not establish causation or explain *why* ME/CFS fatigue is more disabling than hepatitis C fatigue. The cross-sectional design cannot determine whether severe fatigue precedes or results from ME/CFS. The study also does not compare ME/CFS to other chronic conditions with similar fatigue profiles or explore underlying biological mechanisms.
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
Racciatti, Delia, Gorgoretti, V, Sepede, G, Gambi, F, & Pizzigallo, E (2011). An Italian study on health-related quality of life and fatigue in patients with chronic fatigue syndrome and patients with chronic HCV virus infection: similarities and differences.. International journal of immunopathology and pharmacology. https://doi.org/10.1177/039463201102400313
BibTeX
@article{mecfsatlas-racciatti-2011-italian-study,
author = {Racciatti, Delia and Gorgoretti, V and Sepede, G and Gambi, F and Pizzigallo, E},
title = {An Italian study on health-related quality of life and fatigue in patients with chronic fatigue syndrome and patients with chronic HCV virus infection: similarities and differences.},
journal = {International journal of immunopathology and pharmacology},
year = {2011},
doi = {10.1177/039463201102400313},
note = {PubMed: 21978699},
url = {https://www.mecfsatlas.com/evidence/racciatti-2011-italian-study},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-29. https://www.mecfsatlas.com/evidence/racciatti-2011-italian-study
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