Dorczok, Marie Celine, Mossaheb, Nilufar, Mittmann, Gloria et al. · Journal of clinical medicine · 2026 · DOI
This study compared how people with ME/CFS and depression use different treatments and how helpful they find them. People with ME/CFS tried a much wider variety of interventions—especially pacing strategies and supplements aimed at energy—and found many of them helpful. In contrast, people with depression mainly used psychotherapy and antidepressants, which align with standard medical guidelines. The difference likely reflects that ME/CFS currently lacks established treatment guidelines, while depression has well-tested approaches.
This study highlights a critical gap in ME/CFS clinical care: the absence of standardized, evidence-based treatment guidelines drives patients toward exploratory approaches, contrasting sharply with depression's established treatment pathways. Understanding these differences underscores the urgent need for rigorous clinical trials in ME/CFS to develop empirically supported interventions and improve clinical management structures.
This study does not prove that the interventions ME/CFS patients use are actually effective—it only measures perceived helpfulness, which may reflect placebo effect, regression to the mean, or patient expectations rather than true efficacy. It also cannot establish causation: the broader intervention use among ME/CFS patients may result from illness characteristics, availability of guidelines, or other unmeasured factors. The self-selected online sample may not represent all ME/CFS and depression populations.
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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