Systemic sclerosis & Raynaud's

Clinical relevance of specific and non-specific autoantibodies in systemic sclerosis without overlap features

Semin Arthritis RheumPublished Cross-sectional study

Authors' conclusion

Non-specific and IMID-associated autoantibodies are frequent in SSc patients without overlap but show limited clinical correlation.

Study context

Population
Consecutive systemic sclerosis (SSc) patients without overlap syndromes
Participants
263 patients
Outcome
Frequency and clinical relevance of a broad autoantibody panel
Methodological detailsconsecutive patients
  • Consecutive patients

Main finding

As reported in the abstract

Autoantibody frequencies
SSc-specific autoantibodies
88.2%
Anti-Scl70
31.5%
Anti-centromere
27%
Anti-RNApol-III
8%
Anti-Ro52
36.1%
Rheumatoid factor (RF)
18.5%

Observational data: associations, not effects.

Further findings

Clinical associations of autoantibodies

Anti-RNP and ILD (only significant clinical association)
P = 0.007

Original publication

Clinical relevance of specific and non-specific autoantibodies in systemic sclerosis without overlap features. Semin Arthritis Rheum. Published 10 April 2026. doi:10.1016/j.semarthrit.2026.152976

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

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