Thompson, Dave P, Antcliff, Deborah, Woby, Steve R · Physiotherapy · 2020 · DOI
This study looked at how thoughts and beliefs affect pain, disability, and fatigue in people with long-term pain and exhaustion who were receiving physiotherapy. Researchers found that how confident people felt about managing their condition (self-efficacy) and how much they catastrophized (worried excessively) about their symptoms were linked to pain levels and disability, but surprisingly were not linked to fatigue levels.
For ME/CFS patients, this study suggests that psychological interventions targeting self-efficacy and catastrophizing may help reduce disability and pain, even though fatigue appears to have different underlying mechanisms. Understanding which cognitive factors actually influence which symptoms helps tailor physiotherapy and behavioral approaches more effectively.
This study does not prove that changing self-efficacy or catastrophizing will cause reductions in disability or pain—it only shows these factors are correlated. The cross-sectional design cannot establish causation or directionality. Additionally, the lack of association with fatigue does not mean cognitive factors play no role in ME/CFS fatigue; it may indicate that fatigue in these conditions is driven by different biological or physiological mechanisms.
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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