Sjögren's disease & overlap diseases

A cross-sectional observational study of patients with sicca with salivary autoantibodies defines a potential new phenotype of Sjögren’s disease

Ann Rheum DisPublished Cross-sectional study

Authors' conclusion

These data showed a relationship between ocular and oral dryness and the presence of salivary anti-Ro60 antibodies in subjects with NSS.

Study context

Population
Subjects at the Oklahoma Medical Research Foundation Sjögren's Research Clinic, classified by ACR/EULAR classification
Participants
446 subjects
Exposure
Sjögren's disease (SjD) vs non-Sjögren's sicca (NSS) vs healthy controls
Outcome
Presence of salivary anti-Ro60, anti-La and RF (IgG and IgA) antibodies in whole unstimulated saliva
Methodological detailsobservational, single-centre
  • Observational
  • Single-centre

Main finding

As reported in the abstract

Salivary autoantibodies
NSS subjects with seronegative profiles, detectable salivary autoantibodies and objective measures of dryness
88

Observational data: associations, not effects.

Further findings

NSS seronegative, saliva-positive subjects with positive objective examinations of dryness

Subjects with positive objective dryness examinations (of the 88), possible early-onset SjD or distinct phenotype
75

Original publication

A cross-sectional observational study of patients with sicca with salivary autoantibodies defines a potential new phenotype of Sjögren’s disease. Ann Rheum Dis. Published 3 May 2025. doi:10.1016/j.ard.2025.03.012

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

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