Pedersen, Vibe Hjelholt, Dagenais, Pierre, Lehoux, Pascale · International journal of technology assessment in health care · 2011 · DOI
This study developed a new way to combine information from published research with direct interviews from ME/CFS patients in Quebec. Researchers reviewed 31 published studies about the emotional and social challenges of ME/CFS, then interviewed 17 patients to see if their experiences matched the research and to identify needs that hadn't been studied before. The study found that patients felt their condition wasn't recognized by doctors and doctors, and suggested policy changes to better support ME/CFS patients.
This study bridges the gap between published research and what patients actually experience, highlighting the importance of combining literature evidence with direct patient voices when making decisions about care and policy. For ME/CFS patients, this approach helps ensure that research and policy recommendations reflect real needs that might be missed by published studies alone, particularly in specific regions like Quebec.
This study does not establish the prevalence or causation of any psychosocial problems in ME/CFS; it is a methodological study about how to combine data sources, not a clinical trial or epidemiological study. The findings are specific to the Montreal area and may not generalize to other regions or healthcare systems. The study does not evaluate the effectiveness of any interventions or policy recommendations it proposes.
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
Pedersen, Vibe Hjelholt, Dagenais, Pierre, & Lehoux, Pascale (2011). Multi-source synthesis of data to inform health policy.. International journal of technology assessment in health care. https://doi.org/10.1017/S0266462311000213
BibTeX
@article{mecfsatlas-pedersen-2011-multi-source,
author = {Pedersen, Vibe Hjelholt and Dagenais, Pierre and Lehoux, Pascale},
title = {Multi-source synthesis of data to inform health policy.},
journal = {International journal of technology assessment in health care},
year = {2011},
doi = {10.1017/S0266462311000213},
note = {PubMed: 21736858},
url = {https://www.mecfsatlas.com/evidence/pedersen-2011-multi-source},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-25. https://www.mecfsatlas.com/evidence/pedersen-2011-multi-source
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