Nye, Fred · The Journal of infection · 2007 · DOI
The National Institute of Clinical Excellence (NICE) published official guidelines in 2007 for diagnosing and managing ME/CFS. These guidelines were developed to help doctors recognize the condition and provide consistent care to patients across the UK. The guidelines cover how to identify ME/CFS, what tests to use, and what treatments are recommended.
This guideline is significant because it represents official clinical recognition of ME/CFS as a real medical condition warranting structured diagnostic and management protocols. Establishing standardized guidelines improves consistency of diagnosis and care across healthcare systems, reduces diagnostic delays, and helps legitimize the condition to both medical professionals and patients.
This guideline does not establish new biological mechanisms, etiology, or therapeutic efficacy through original research. It cannot prove causation or definitively identify biomarkers, as it synthesizes existing evidence rather than generating novel clinical or laboratory data. Guidelines also reflect the state of knowledge at publication and may not incorporate subsequent scientific advances.
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
Nye, Fred (2007). Chronic fatigue syndrome and myalgic encephalomyelitis: the 2007 guidelines from the National Institute of Clinical Excellence.. The Journal of infection. https://doi.org/10.1016/j.jinf.2007.09.012
BibTeX
@article{mecfsatlas-nye-2007-chronic-fatigue,
author = {Nye, Fred},
title = {Chronic fatigue syndrome and myalgic encephalomyelitis: the 2007 guidelines from the National Institute of Clinical Excellence.},
journal = {The Journal of infection},
year = {2007},
doi = {10.1016/j.jinf.2007.09.012},
note = {PubMed: 17953992},
url = {https://www.mecfsatlas.com/evidence/nye-2007-chronic-fatigue},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-25. https://www.mecfsatlas.com/evidence/nye-2007-chronic-fatigue
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