Evidence map›Paper›PMID 22243043›Full record

ArticleExpert review of neurotherapeutics2012

Statins to treat Alzheimer's disease: an incomplete story.

Marwan N Sabbagh, D Larry Sparks

Abstract readComment
PubMed Publisher
In one paragraph

Article in Expert review of neurotherapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Statins for the treatment of dementia.The Cochrane database of systematic reviews · 2014
    Pooled it
  2. Article
  3. Problems and possible solutions for therapy with statins.The International journal of angiology : official publication of the International College of Angiology, Inc · 2013
    Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Marwan N SabbaghBanner Sun Health Research Institute, Sun City, AZ 85351, USA. marwan.sabbagh@bannerhealth.com
D Larry Sparks
Banner Sun Health Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The link between cholesterol and Alzheimer's disease (AD) has been explored for almost two decades. The link stems from the observation that atherosclerotic heart disease increases the risk for AD and that people expiring from coronary artery disease had AD changes in their brains. Cholesterol is a cofactor of amyloid deposition, with substantial evidence showing that high cholesterol diets in animal models can accelerate amyloidogenesis. This link led investigators to posit the use of cholesterol-lowering agents as treatments for AD and cognitive decline. Indeed, the epidemiological data suggest that cholesterol-lowering agents may reduce the risk of developing AD. Early pilot studies suggested that statins may be useful as treatments for AD because of a reduction in the rates of decline. Recent reports of simvastatin and atorvastatin assessed in large randomized, double-blind, placebo-controlled multicenter trials have not confirmed a clinically demonstrable cognitive benefit for statins in the treatment of AD. This article will discuss the results of one of these trials and explore the reasons behind why the multicenter trials may not have been positive and the growing disparity between preclinical/epidemiological benefit and a lack of clinical efficacy.

Identifiers

PMID22243043
OpenAlexW2013549562

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.