Evidence map›Paper›PMID 33764112›Full record

ArticleNeuropsychology2021

The cognitive effects of anticholinergic drugs on apolipoprotein ε4 carriers and noncarriers in the Wisconsin Registry for Alzheimer's Prevention study.

Brian G Collin, Dheeraj Raju, Steven Katsikas

Open access · hybridAbstract read
In one paragraph

Article in Neuropsychology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. 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

3 authors at 2 institutions in 1 country.

Brian G CollinSpalding University School of Professional Psychology.ORCID 0000-0002-5827-8772
Dheeraj RajuCancer Treatment Centers of America Global, Inc.
Steven KatsikasSpalding University School of Professional Psychology.ORCID 0000-0002-6812-6959
Spalding University · USCancer Treatment Centers of America · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
National Institutes of Health; National Center for Advancing Translational Sciences; Clinical Translational Science Award ProgramNCATS NIH HHS UL1 TR000427NCATS NIH HHS UL1 TR002373
6 · The paper itself

Abstract

objectivesThe purpose of the study was to test the hypothesis that anticholinergic drug exposure is associated with cognitive decline in the Wisconsin Registry for Alzheimer's Prevention (WRAP) study. Secondary aims were to assess if the effects of anticholinergic drugs on different domains of cognitive functioning varied for the entire sample and by apolipoprotein ε4 status.

methodsThe WRAP study includes a sample of 1,573 subjects who self-reported medication use and were administered several cognitive tests four times over a decade. Partial correlations assessed relationships between reported days of definite anticholinergic drug exposure with changes in cognitive performance. Linear mixed models were conducted testing main effects for anticholinergic drug use and interaction effects between anticholinergic drug use, apolipoprotein ε4 status, and time on neuropsychological assessment performance.

resultsPartial correlations indicated that days of anticholinergic drug exposure was associated with a decline in mental status for the entire sample (r = -.043, p = .011), and immediate verbal memory (r = -.066, p = .043), delayed verbal memory (r = -.077, p = .018), psychomotor speed (r = -.066, p = .043), and cognitive flexibility (r = -.067, p = .040) of apolipoprotein ε4 carriers only. The linear mixed-model results suggested that anticholinergic drug users had a greater decline than nonusers in delayed memory, psychomotor speed, and cognitive flexibility. Apolipoprotein ε4 carrier, anticholinergic drug users performed worse in delayed memory than nonusers and noncarrier, anticholinergic drug users.

conclusionsAnticholinergic drug use may have deleterious effects on the cognitive functioning of subjects in populations at risk for dementia, especially among apolipoprotein ε4 carriers. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

Indexed as

AdultAgedAlzheimer DiseaseApolipoprotein E4Cholinergic AntagonistsCognitionFemaleHumansMaleMiddle AgedNeuropsychological TestsRegistriesWisconsinApolipoprotein E4Cholinergic Antagonists

Identifiers

PMID33764112
PMCPMC8366520
OpenAlexW3138984563

What OpenQuestion holds

Textmetadata
LicenceTDM
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.