Lupus & antiphospholipid syndrome

Centrally acting ACE inhibitor (cACEi) and angiotensin receptor blocker (cARB) use and cognitive dysfunction in patients with SLE

Lupus Sci MedPublished Retrospective cohort study

Authors' conclusion

In a single-centre SLE cohort, cACEi/cARB use was not associated with absence of CD.

Study context

Population
Consecutive patients with SLE at a single academic health centre; ACR neuropsychological battery at baseline, 6 and 12 months, scores compared with sex- and age-matched controls
Participants
300 patients676 visits
Exposure
Cumulative cACEi/cARB dose and odds of cognitive dysfunction
Outcome
CD defined as dysfunction in two or more cognitive domains
Methodological detailssingle-centre, generalised linear mixed modelling
  • Single-centre
  • Generalised linear mixed modelling

Main finding

As reported in the abstract

SLE-CD vs cumulative cACEi/cARB dose
  • Cumulative cACEi/cARB dose was not protective against SLE-CD

Observational data: associations, not effects.

Further findings

Prevalence of cognitive dysfunction (CD)

Met criteria for CD
116 (39%)

cACEi/cARB treatment

Treated with a cACEi or cARB
53 (18%)
Mean cumulative dose (equivalent ramipril dose)
236 mg/kg

Other factors associated with SLE-CD

Caucasian ethnicity, current employment and AZA cumulative dose each associated with reduced odds of SLE-CD
Increasing Fatigue Severity Scale score associated with increased odds of CD

Original publication

Centrally acting ACE inhibitor (cACEi) and angiotensin receptor blocker (cARB) use and cognitive dysfunction in patients with SLE. Lupus Sci Med. Published 10 July 2023. doi:10.1136/lupus-2023-000923

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

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