Peters, Claudia Kedor, Mödl, Lukas, Rust, Rebekka et al. · The American journal of medicine · 2026 · DOI
Researchers tested whether an integrated care model—combining specialist assessment, comprehensive clinical management, and inpatient rehabilitation—could improve physical functioning in ME/CFS patients compared to standard single outpatient consultation. Over 12 months, reported improvements in coping and disease management strategies were observed, but no statistically significant difference in physical functioning scores was found between the two groups. This preliminary finding suggests that current rehabilitative approaches may not be sufficient to change the course of the illness.
This study directly addresses a critical gap: whether structured, multidisciplinary care can meaningfully alter disease trajectory in ME/CFS. The finding that current rehabilitative models do not significantly improve physical functioning at 12 months underscores the need for mechanistic research into disease-modifying interventions rather than symptom management alone. For patients and clinicians, this suggests that existing care models, while feasible and potentially supportive for coping, may not address the underlying pathology.
This study does not establish that rehabilitation is ineffective overall, only that it was not associated with significant improvement in the measured primary outcome over 12 months. The open-label, non-randomized design does not exclude confounding or selection bias. The results do not prove that no intervention could work, only that this particular model did not produce statistically significant benefit in physical functioning scores.
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
Peters, Claudia Kedor, Mödl, Lukas, Rust, Rebekka, Stein, Elisa, Tietz, Pauline, Kim, Laura, et al. (2026). Evaluation of an Integrated Multidisciplinary Care Model for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Prospective, Open-label, Non-randomized Controlled Intervention Study.. The American journal of medicine. https://doi.org/10.1016/j.amjmed.2026.09.013
BibTeX
@article{mecfsatlas-peters-2026-evaluation-integrated,
author = {Peters, Claudia Kedor and Mödl, Lukas and Rust, Rebekka and Stein, Elisa and Tietz, Pauline and Kim, Laura and Bellmann-Strobl, Judith and Eltity, Mailam and Paul, Friedemann and Veauthier, Christian and Doehner, Wolfram and Jauert, Nadja and Wolfarth, Bernd and Thouet, Thomas and Mastmeier-Porst, Johanna and Reißhauer, Anett and Hoffmann, Isabelle and Liebl, Max and Adamaszek, Michael and Erdmann-Reusch, Bianca and Stoklossa, Cindy and Hagemann, Anja and Steinle, Elena and Kegel, Luisa and Grittner, Ulrike and Konietschke, Frank and Scheibenbogen, Carmen and Wittke, Kirsten},
title = {Evaluation of an Integrated Multidisciplinary Care Model for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Prospective, Open-label, Non-randomized Controlled Intervention Study.},
journal = {The American journal of medicine},
year = {2026},
doi = {10.1016/j.amjmed.2026.09.013},
note = {PubMed: 42772658},
url = {https://www.mecfsatlas.com/evidence/peters-2026-evaluation-integrated},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-09-24. https://www.mecfsatlas.com/evidence/peters-2026-evaluation-integrated
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