Keynejad, Roxanne C, Fenby, Edward, Pick, Susannah et al. · Psychosomatic medicine · 2020 · DOI
This study looked at how people with ME/CFS and a related condition called functional neurological disorder (FND) process information and interpret bodily sensations differently than healthy people. Researchers gave participants three types of tests: one measuring whether they automatically notice illness-related information, another testing how well they can control their attention, and a third examining whether they interpret unclear bodily sensations as signs of illness. The findings suggest that both ME/CFS and FND involve similar difficulties with attention control and a tendency to interpret bodily sensations as illness-related.
This research identifies potential shared cognitive mechanisms between ME/CFS and FND, which could lead to more targeted psychological and cognitive interventions. Understanding that ME/CFS patients show similar attention control deficits and somatic interpretative biases to FND patients may open new therapeutic avenues and help clinicians develop better treatment strategies. The findings validate that cognitive-behavioral approaches targeting interpretative bias could be a worthwhile therapeutic target for ME/CFS symptom management.
This study does not establish that attentional biases or interpretative biases *cause* ME/CFS symptoms—it only shows these cognitive patterns are associated with the conditions. The cross-sectional design cannot determine whether these cognitive features develop as a result of having the illness or precede it. Additionally, finding similar patterns between FND and CFS does not prove the conditions are fundamentally the same or that they respond to identical treatments.
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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