Lupus & antiphospholipid syndrome

Interleukin-22 reflects adverse cardiometabolic features in SLE

Lupus Sci MedPublished Cross-sectional study

Authors' conclusion

In patients with SLE, IL-22 identifies a phenotype of increased cardiovascular risk despite showing little relationship with current disease activity.

Study context

Population
Patients with SLE
Participants
313 patients
Outcome
Association between serum IL-22 levels (ultrasensitive Simoa assay) and disease characteristics
Methodological detailsmultivariable linear regression
  • Multivariable linear regression

Main finding

As reported in the abstract

Associations of serum IL-22 levels (multivariable adjustment)
  • Independently linked to longer disease duration, cumulative damage (SLICC-DI >1) and inversely to MTX use; not significant after multiple comparison correction
  • Disease activity, autoantibody profile or complement and interferon levels not significantly associated with IL-22
  • Haematological parameters not related to circulating IL-22
  • IL-22 inversely related to HDL-cholesterol and apolipoprotein A1, suggesting an adverse lipid profile
  • Serum C-peptide independently related to higher IL-22; metabolic syndrome associated with increased IL-22
  • Carotid intima-media thickness significantly correlated with higher IL-22 after adjustment; did not withstand adjustment for multiple testing

Observational data: associations, not effects.

Original publication

Interleukin-22 reflects adverse cardiometabolic features in SLE. Lupus Sci Med. Published 29 September 2026. doi:10.1136/lupus-2026-002217

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

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