Assessment of a novel Ehlers-Danlos syndromes disability index.
Stephen Chai, Patricia Roney, John Fagan and 1 others
PMID 38707743WHAT IT FOUND
A new Ehlers-Danlos disability index grouped 222 patients' responses into symptom and daily-function areas.
Over follow-up, sleep, fatigue, concentration, and sitting improved, but daily-function scores did not show a clear change. It is early-stage, not ready to guide treatment alone.
Key findings
01The index grouped patient responses into two areas: clinical symptoms and functional activity.
02Between initial and follow-up visits, the total score changed, the symptom subscale improved, and the functional subscale did not show a clear change.
03The original 16-question index was reduced to 11 questions after factor analysis.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
Most participants had hypermobile EDS, and the paper does not give the full distribution of EDS subtypes, so results may not apply to other types. The study did not report comorbidities, which could affect symptoms and treatment response. Treatment types and intensities varied during follow-up, so changes cannot be linked to one component. Participants were mostly middle-aged, so the index may not fit children or adolescents. The paper did not assess test-retest reliability or stability in patients with stable symptoms. The index did not include mental health or social domains such as anxiety and depression.
Declared interests
The Casa Colina Foundation funded the research. The authors declare financial support for research, authorship, or publication, but no other conflict details are given.
The easy way to misread this
Do not read the total score change as proof that therapy works. Patients received tailored multidisciplinary care, not a controlled treatment comparison, and the functional subscale did not show a clear improvement.