Pierce, Matthias, Emsley, Richard · Trials · 2021 · DOI
This study compared three statistical methods for using blood test results (biomarkers) to predict which ME/CFS patients would benefit most from rehabilitation treatment. The researchers tested these methods using computer simulations and real data from a rehabilitation trial, to figure out the best way to combine multiple biomarkers to personalize treatment recommendations for individual patients.
ME/CFS has significant clinical heterogeneity, and identifying which patients will respond to specific treatments is crucial for improving outcomes. This study directly addresses a key gap in precision medicine for ME/CFS by testing practical statistical methods to combine multiple biomarkers for treatment personalization, using real data from an ME/CFS rehabilitation trial.
This study does not establish which specific biomarkers are causally related to treatment response in ME/CFS, nor does it validate any particular biomarker combination clinically. The methods are theoretical frameworks tested on simulation and existing trial data; they do not prove that personalized recommendations based on these biomarkers would improve patient outcomes in practice.
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 →
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Primary citation
Pierce, Matthias & Emsley, Richard (2021). A comparison of approaches for combining predictive markers for personalised treatment recommendations.. Trials. https://doi.org/10.1186/s13063-020-04901-2
BibTeX
@article{mecfsatlas-pierce-2021-comparison-approaches,
author = {Pierce, Matthias and Emsley, Richard},
title = {A comparison of approaches for combining predictive markers for personalised treatment recommendations.},
journal = {Trials},
year = {2021},
doi = {10.1186/s13063-020-04901-2},
note = {PubMed: 33407760},
url = {https://www.mecfsatlas.com/evidence/pierce-2021-comparison-approaches},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-27. https://www.mecfsatlas.com/evidence/pierce-2021-comparison-approaches
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