Evidence map›Paper›PMID 17233547›Full record

ArticleDrugs & aging2007

Effects of statins on cognitive function in patients with Alzheimer's disease in galantamine clinical trials.

Bengt Winblad, Vesna Jelic, Paul Kershaw, Joan Amatniek

Abstract read
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In one paragraph

Article in Drugs & aging, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 8% of its field
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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Impact on cognitive function-are all statins the same?Current atherosclerosis reports · 2015
    Pooled it
  2. Pooled it
  3. Statins for the treatment of dementia.The Cochrane database of systematic reviews · 2014
    Pooled it
  4. Trial
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Progress update: Pharmacological treatment of Alzheimer's disease.Neuropsychiatric disease and treatment · 2007
    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

4 authors at 2 institutions in 2 countries.

Bengt WinbladAlzheimer Disease Research Center and Department of Clinical Geriatrics, Karolinska Institute, Stockholm, Sweden.
Vesna Jelic
Paul Kershaw
Joan Amatniek
Karolinska Institutet · SEJohnson & Johnson (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveA number of reports have been published on the possible involvement of changes in brain cholesterol metabolism in the origin of Alzheimer's disease (AD) and the potential for influencing these changes by administration of HMG-CoA reductase inhibitors ('statins'). The aim of this study was to evaluate a potential association between use of statins and maintenance of cognitive function in patients with AD in galantamine clinical trials.

methodA post hoc analysis was conducted on data pooled from three double-blind, placebo-controlled, clinical trials of galantamine in patients with AD. Patients were divided into four treatment groups: statin plus galantamine (n = 42), statin alone (n = 50), galantamine alone (n = 614) or neither galantamine nor statin (n = 619).

resultsGalantamine was associated with a significant beneficial effect on cognitive status (p < 0.001). The association of use of statins with changes in cognitive status was not significant (p = 0.083). There was no significant interaction between the effects on cognition of statins and galantamine (p = 0.183) and no statistically significant changes in adverse effect rates were observed.

conclusionThese findings suggest the need for larger long-term trials to confirm or refute possible effects of statins on cognitive function and the potential interaction of statins with acetylcholinesterase inhibitors in the treatment of AD.

Indexed as

AgedAlzheimer DiseaseCognition DisordersDouble-Blind MethodDrug InteractionsDrug Therapy, CombinationFemaleGalantamineHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleNootropic AgentsGalantamineHydroxymethylglutaryl-CoA Reductase InhibitorsNootropic Agents

Identifiers

PMID17233547
OpenAlexW2025916746

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.