Lupus & antiphospholipid syndrome

Prevalence of systemic lupus erythematosus in Peru and its association with environmental and healthcare factors: An ecological study

LupusPublished Ecological study

Authors' conclusion

The prevalence of SLE in Peru aligns with global estimates.

Study context

Population
Population of Peru, 2017 census; Systemic Lupus Erythematosus (SLE) cases (ICD-10 M32) per department from National Health Registries
Comparison
Females vs Males
Outcome
Prevalence of SLE and its association with altitude, environmental temperature and physician density
Follow-up
2017
Methodological detailsnegative binomial regression, age- and sex-adjusted prevalence
  • Negative binomial regression
  • Age- and sex-adjusted prevalence

Main finding

As reported in the abstract

National prevalence of SLE

National prevalence of SLE (per 100,000 people)

40.2

Altitude and age- and sex-adjusted prevalence (inverse relationship), prevalence ratio (PR)

0.97

95% CI 0.94–0.99

Physician density and adjusted prevalence (direct relationship), PR

1.04

95% CI 1.01–1.07

Further findings

SLE prevalence by sex, 30-59 age group (per 100,000)

SLE prevalence by age

Highest prevalence in two age groups: 12-17 years and 30-59 years

Original publication

Prevalence of systemic lupus erythematosus in Peru and its association with environmental and healthcare factors: An ecological study. Lupus. Published 11 September 2025. doi:10.1177/09612033251379313

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

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