Evidence map›Paper›PMID 40326412›Full record

ArticlePharmacotherapy2025

Relationship of the revised anticholinergic drug scale with cultured cell-based serum anticholinergic activity and cognitive measures in older adults with mild cognitive impairment or remitted depression.

Ryan M Carnahan, Susmita Chandramouleeshwaran, Naba Ahsan, Roger Raymond, Jose N Nobrega, Wei Wang, Corinne E Fischer, Alastair J Flint, Nathan Herrmann, Sanjeev Kumar and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Pharmacotherapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Ryan M CarnahanDepartment of Epidemiology, The University of Iowa College of Public Health, Iowa City, Iowa, USA.ORCID 0000-0002-7478-4739
Susmita ChandramouleeshwaranDepartment of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada.ORCID 0000-0003-2295-852X
Naba AhsanCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0001-6557-8143
Roger RaymondCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0002-1772-7607
Jose N NobregaCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0001-5655-6073
Wei WangCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0002-0336-506X
Corinne E FischerDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-1047-0167
Alastair J FlintDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-6806-0235
Nathan HerrmannDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-9277-6110
Sanjeev KumarCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0002-8115-353X
Krista L LanctôtDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-7024-6637
Linda MahDepartment of Psychiatry, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-5268-8861
Benoit H MulsantCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0002-0303-6450
Bruce G PollockCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0003-0802-3998
Tarek K RajjiCentre for Addiction and Mental Health, Toronto, Ontario, Canada.ORCID 0000-0002-8324-2560

Funding

Canada Brain Research Fund of Brain CanadaCentre for Addiction and Mental Health Discovery FundHealth CanadaThe Chagnon Family
6 · The paper itself

Abstract

objectiveThe Anticholinergic Drug Scale (ADS) is a commonly used measure of anticholinergic exposure. This study describes an expanded and revised version of the ADS (rADS) and its relationship with cultured cell-based serum anticholinergic activity (cSAA) and cognitive measures. STUDY

participantsAdults aged 60 years and older with mild cognitive impairment (MCI), remitted major depressive disorder (rMDD), or both, participate in the Prevention of Alzheimer's Dementia with Cognitive Remediation plus Transcranial Direct Current Stimulation (PACt-MD) study. STUDY

designCross-sectional investigation of data from the PACt-MD study. MEASURES: The rADS includes ratings for 1047 distinct products, about twice as many as the originally published scale; previously published ratings were revised for 40 drugs. Total rADS scores were calculated as sums of ratings of all drugs taken by participants; cSAA was measured in the participants' sera; cognitive performance included measures of executive function, language, processing speed, verbal memory, visuospatial memory, working memory, and an overall composite score. STATISTICAL ANALYSIS: The relationship between rADS total scores and cSAA was examined using a Spearman rank correlation coefficient. Relationships between rADS total scores and cognitive performance measures were explored in multivariable linear regression models.

resultsThe sample included 310 participants (mean [standard deviation] age: 72 (6) years; 61.6% were women, and 81.6% had MCI [with or without rMDD]). Total rADS scores were positively correlated with cSAA (Spearman's correlation coefficient: 0.178, p = 0.0016). Total rADS scores were not significantly associated with cognitive performance.

conclusionsThe revised scale is recommended as a replacement for the original ADS since it includes ratings for more drugs and was significantly, albeit weakly, associated with cSAA, similar to previous findings using the original ADS.

Indexed as

Cholinergic AntagonistsCognitionCognitive DysfunctionMajor Depressive DisorderAgedAged, 80 and overCells, CulturedCross-Sectional StudiesFemaleHumansMaleMiddle AgedNeuropsychological TestsCholinergic Antagonistsanticholinergic medicationscognitiondepressionmild cognitive impairmentmuscarinic antagonistspolypharmacy

Identifiers

PMID40326412
PMCPMC12149784

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.