Systemic sclerosis & Raynaud's

Colour changes in the feet: a sign of autonomic symptoms in systemic sclerosis

Rheumatology (Oxford)Published Cross-sectional study

Authors' conclusion

Dependent extremity discolouration is common in dysautonomia. Patients with SSc who report colour changes in their feet are more likely to report other symptoms of autonomic dysfunction.

Study context

Population
Patients with SSc completing the COMPASS-31 survey; POTS patients for comparisonSSc
Participants
167 patients
Exposure
SSc patients with vs without foot discolouration; POTS patients for comparison
  • POTSn = 79
Outcome
COMPASS-31 autonomic symptom subdomain scores (orthostatic, gastrointestinal (GI), urinary, secretomotor, pupillomotor) in SSc with vs without foot discolouration
Methodological detailsmultivariable model adjusting for potential confounders
  • Multivariable model adjusting for potential confounders

Main finding

As reported in the abstract

COMPASS-31 subdomain scores

SSc patients reporting colour changes in their feet

62%

Observational data: associations, not effects.

Further findings

Site of extremity discolouration

Extremity discolouration common in POTS and more often affects the feet; in SSc the hands are more frequently involved

Original publication

Colour changes in the feet: a sign of autonomic symptoms in systemic sclerosis. Rheumatology (Oxford). Published 20 September 2024. doi:10.1093/rheumatology/keae516

Composed by AI from the published abstract and checked against it. How Briefs are made →

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