Krupp, L B, Jandorf, L, Coyle, P K et al. · Journal of psychosomatic research · 1993 · DOI
This study looked at sleep problems in 72 people with ME/CFS, comparing them to people with multiple sclerosis and healthy volunteers. People with ME/CFS reported much worse sleep and fatigue than the other groups. When researchers used sleep monitoring equipment on some ME/CFS patients, they found that over half had treatable sleep disorders like sleep apnea or periodic leg movements during sleep.
This research demonstrates that ME/CFS patients experience sleep disturbance as a significant clinical feature, and importantly, shows that some of these sleep problems are objectively measurable and potentially treatable. Identifying specific, addressable sleep disorders in ME/CFS patients could improve symptom management and quality of life.
This study does not establish whether sleep disorders cause ME/CFS fatigue, result from it, or are coincidental findings. The small polysomnography sample (n=16) and selection of patients who reported sleep symptoms limits generalizability to all ME/CFS patients. The cross-sectional design cannot determine temporal relationships or 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 →
Contribute
Private, reviewed by a human. Not a public comment thread.