Effects of aspirin on the long-term management of depression in older people: a double-blind randomised placebo-controlled trial

  • Michael Berk
  • , Bruno Agustini
  • , Robyn L. Woods
  • , Mark R. Nelson
  • , Raj C. Shah
  • , Christopher M. Reid
  • , Elsdon Storey
  • , Sharyn M. Fitzgerald
  • , Jessica E. Lockery
  • , Rory Wolfe
  • , Mohammadreza Mohebbi
  • , Seetal Dodd
  • , Anne M. Murray
  • , Nigel Stocks
  • , Paul B. Fitzgerald
  • , Catherine Mazza
  • , John J. McNeil

Research output: Contribution to journalArticlepeer-review

19 Citations (Scopus)

Abstract

Late-life depression is common and often inadequately managed using existing therapies. Depression is also associated with increased markers of inflammation, suggesting a potential role for anti-inflammatory agents. ASPREE-D is a sub-study of ASPREE, a large multi-centre, population-based, double-blind, placebo-controlled trial of aspirin vs placebo in older Australian and American adults (median follow-up: 4.7 years) of whom 1879 were depressed at baseline. Participants were given 100 mg daily dose of aspirin or placebo. Depressive symptoms were assessed annually using the validated, self-rated short version of the Center for Epidemiological Studies Depression scale. There was a significant increase in depressive scores (0.6; 95% CI 0.2 to 0.9; χ2 (1) = 10.37; p = 0.001) and a decreased score in the mental health component of a quality of life scale (–0.7; 95% CI –1.4 to –0.1; χ2 (1) = 4.74; p = 0.029) in the aspirin group compared to the placebo group. These effects were greater in the first year of follow-up and persisted throughout the study, albeit with small to very small effect sizes. This study failed to demonstrate any benefit of aspirin in the long-term course of depression in this community-dwelling sample of older adults over a 5-year period, and identified an adverse effect of aspirin in the course of depression in those with pre-existing depressive symptoms.

Original languageEnglish (US)
Pages (from-to)5161-5170
Number of pages10
JournalMolecular Psychiatry
Volume26
Issue number9
DOIs
Publication statusPublished - Sept 2021
Externally publishedYes

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