Sjögren's disease & overlap diseases

Prevalence and Incidence of Sjögren's Disease in Alaska Native and American Indian Peoples of Alaska

Arthritis Care Res (Hoboken)Published Population-based epidemiological study

Authors' conclusion

The prevalence and incidence of SjD in AN/AI peoples is higher than other populations.

Study context

Population
Adult AN/AI peoples of Alaska in the Alaska Tribal Health System (ATHS), diagnosed with Sjögren's disease (SjD) by a rheumatologist
Outcome
Prevalence and incidence of SjD (age-adjusted)
Follow-up
2019 (point prevalence); 2012 to 2019 (incidence)
Methodological detailsprevalence and incidence, electronic health record query, medical record abstraction, direct age adjustment to the 2000 standard US population
  • Prevalence and incidence
  • Electronic health record query
  • Medical record abstraction
  • Direct age adjustment to the 2000 standard US population

Main finding

As reported in the abstract

SjD, age-adjusted prevalence and incidence

Age-adjusted prevalence of SjD, per 100,000 adults

199

95% CI 170–231

Age-adjusted prevalence of primary SjD, per 100,000 adults (106, 155)

129

Age-adjusted prevalence of secondary SjD, per 100,000 adults

70

95% CI 54–91

Age-adjusted incidence over 2012–2019, per 100,000 person-years

16.6

95% CI 13.7–20.0

Observational data: associations, not effects.

Further findings

Classification criteria and biopsy

Met modified criteria (positive Ro/SSA with sicca symptoms)
66%
Salivary gland biopsy performed
5%
Met 2016 American College of Rheumatology (ACR)/EULAR or 2012 ACR criteria
3%

Associated conditions in secondary SjD

Most common: RA and SLE

Original publication

Prevalence and Incidence of Sjögren's Disease in Alaska Native and American Indian Peoples of Alaska. Arthritis Care Res (Hoboken). Published 15 November 2025. doi:10.1002/acr.25600

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

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