Evidence map›Paper›PMID 39822593›Full record

ReviewAlzheimer's & dementia (New York, N. Y.)

Statin use and dementia risk: A systematic review and updated meta-analysis.

Fernando Luiz Westphal Filho, Paulo Roberto Moss Lopes, Artur Menegaz de Almeida, Vitor Kendi Tsuchiya Sano, Fernanda Moraes Tamashiro, Ocílio Ribeiro Gonçalves, Francisco Cezar Aquino de Moraes, Michele Kreuz, Francinny Alves Kelly, Pablo Vinícius Silveira Feitoza

Abstract readReview
In one paragraph

Review in Alzheimer's & dementia (New York, N. Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

  1. LR11/SorLA and its role in cardiovascular disease.International journal of cardiology. Heart & vasculature · 2026
    Review
  2. Article
  3. Simvastatin rescues cognitive impairment in an AβNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
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  15. Article
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  17. Article
  18. Observational
  19. The policy exposome of dementia: Gaps, opportunities, and research agenda.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Fernando Luiz Westphal FilhoDepartment of Clinical Surgery School of Medicine Federal University of Amazonas Manaus Amazonas Brazil.ORCID https://orcid.org/0009-0005-3760-673X
Paulo Roberto Moss LopesDepartment of Clinical Surgery School of Medicine Federal University of Amazonas Manaus Amazonas Brazil.
Artur Menegaz de AlmeidaSchool of Medicine Federal University of Mato Grosso Sinop, Mato Grosso Brazil.
Vitor Kendi Tsuchiya SanoSchool of Medicine Federal University of Acre Rio Branco Acre Brazil.
Fernanda Moraes TamashiroSchool of Medicine Universidad de Buenos Aires Buenos Aires Argentina.
Ocílio Ribeiro GonçalvesSchool of Medicine Federal University of Piauí Teresina Piaui Brazil.
Francisco Cezar Aquino de MoraesSchool of Medicine Federal University of Pará Belém Pará Brazil.
Michele KreuzSchool of Medicine Lutheran University of Brazil Canoas Rio Grande do Sul Brazil.
Francinny Alves KellyDepartment of Hypertension Dante Pazzanese Institute of Cardiology São Paulo São Paulo Brazil.
Pablo Vinícius Silveira FeitozaDepartment of Clinical Surgery School of Medicine Federal University of Amazonas Manaus Amazonas Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dementia affects 55 million people globally, with the number projected to triple by 2050. Statins, widely prescribed for cardiovascular benefits, may also have neuroprotective effects, although studies on their impact on dementia risk have shown contradictory results. In this systematic review and meta-analysis, we searched PubMed, Embase, and Cochrane following Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. We assessed the risk of dementia, Alzheimer's disease (AD), and vascular dementia (VaD), with subgroup analyses by gender, statin type, and diabetes status. Fifty-five observational studies including over 7 million patients were analyzed. Statin use significantly reduced the risk of dementia compared to nonusers (hazard ratio [HR] 0.86; 95% confidence interval [CI]: 0.82 to 0.91; Highlights: Largest meta-analysis to date on statins and dementia risk, including 55 studies and more than 7 million patients.Statin use linked to lower risks of all-dementia, AD, and VaD.Numerous significant subgroup results highlight statins' diverse neuroprotective effects.Findings support statins as a public health tool, especially in low-income countries.Future research should explore the impact of statins across diverse patient populations.

Indexed as

Alzheimer's diseasedementiameta‐analysisneuroprotectionstatinssystematic reviewvascular dementia

Identifiers

PMID39822593
PMCPMC11736423

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.