Sjögren's disease & overlap diseases

Distinct immunological features characterize early-onset primary Sjögren’s disease

Rheumatology (Oxford)Published Retrospective cohort study

Authors' conclusion

This study characterizes the distinct peripheral immunological landscapes of early- and late-onset pSjD and identifies an immunological triad that may represent a unique 'immune endotype' for early-onset disease, offering insights into targeted monitoring and therapies.

Study context

Population
Newly diagnosed, untreated primary Sjögren's disease patients
Participants
204 participants
Exposure
Early-onset vs late-onset primary Sjögren's disease (pSjD)
  • Early-onsetn = 43
  • Late-onsetn = 161reference
Outcome
Peripheral immune features, early- vs late-onset
Methodological detailsrandom forest and LASSO regression, forward stepwise logistic regression
  • Random forest and LASSO regression
  • Forward stepwise logistic regression

Main finding

As reported in the abstract

  • Early-onset vs Late-onset: P = 0.005
  • Early-onset vs Late-onset: P < 0.001
  • Early-onset vs Late-onset: P = 0.006
  • Early-onset vs Late-onset: P = 0.032

Observational data: associations, not effects.

Further findings

Independent factors for early-onset disease (logistic regression)

NK cell counts, OR (P = 0.010)
0.993
CD4+ T cell percentage, OR (P = 0.019)
0.947
Th17/Treg cell ratios, OR (P = 0.029)
5.215

Original publication

Distinct immunological features characterize early-onset primary Sjögren’s disease. Rheumatology (Oxford). Published 23 February 2026. doi:10.1093/rheumatology/keag093

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.