Jiang, Xiaoyu, Liu, Junnan, Li, Shulun et al. · Medicine · 2026 · DOI
A systematic review combined data from 15 randomized controlled trials (2,270 patients) examining whether cognitive behavioral therapy (CBT) was associated with improvements in fatigue, physical function, and mood in people with chronic fatigue syndrome. On average, patients who received CBT reported improvements in fatigue severity, physical functioning, and anxiety and depression scores compared to control groups, with some benefits sustained at follow-up. However, individual studies showed inconsistencies, and it remains unclear whether CBT works equally well for all patients or how benefits compare to other treatment approaches.
This meta-analysis represents the largest quantitative synthesis to date of CBT trials in chronic fatigue syndrome, providing pooled effect estimates that can inform clinical decision-making and patient conversations about one widely studied psychosocial intervention. The inclusion of follow-up data (up to 24 months) addresses a key clinical question about whether observed improvements persist. Understanding the magnitude and durability of association between CBT and fatigue reduction is relevant for patients evaluating treatment options and clinicians designing care plans.
This meta-analysis does not establish that CBT *causes* fatigue improvement; it demonstrates statistical associations in RCT populations. It does not determine whether CBT is superior to other active treatments, whether effect sizes are clinically meaningful for individual patients, or whether findings generalize equally to all ME/CFS phenotypes and severity levels. The review does not clarify which patient characteristics predict better or worse outcomes, nor does it resolve the underlying inconsistencies and divergent long-term outcomes noted in the original literature.
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
Jiang, Xiaoyu, Liu, Junnan, Li, Shulun, Pei, Qian, & Huang, Qiang (2026). Rehabilitative efficacy of cognitive behavioral therapy-based intervention for chronic fatigue syndrome: A systematic review and meta-analysis.. Medicine. https://doi.org/10.1097/MD.0000000000050765
BibTeX
@article{mecfsatlas-jiang-2026-rehabilitative-efficacy,
author = {Jiang, Xiaoyu and Liu, Junnan and Li, Shulun and Pei, Qian and Huang, Qiang},
title = {Rehabilitative efficacy of cognitive behavioral therapy-based intervention for chronic fatigue syndrome: A systematic review and meta-analysis.},
journal = {Medicine},
year = {2026},
doi = {10.1097/MD.0000000000050765},
note = {PubMed: 42854071},
url = {https://www.mecfsatlas.com/evidence/jiang-2026-rehabilitative-efficacy},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-10-11. https://www.mecfsatlas.com/evidence/jiang-2026-rehabilitative-efficacy
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