Evidence map›Paper›PMID 37740900›Full record

SynthesisAge and ageing2023

Interventions for reducing anticholinergic medication burden in older adults-a systematic review and meta-analysis.

Eve Braithwaite, Oliver M Todd, Abigail Atkin, Rachel Hulatt, Ragy Tadrous, David P Alldred, Munir Pirmohamed, Lauren Walker, Rebecca Lawton, Andrew Clegg

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Age and ageing, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
5.7field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Anticholinergic Medication Burden Scales: A Systematic Review.Journal of the American Geriatrics Society · 2026
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Anticholinergic load and quality of life in Australian residential aged care: a retrospective cohort study.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2026
    Article
  13. Anticholinergic burden and bone health in rheumatoid arthritis.Revista da Associacao Medica Brasileira (1992) · 2026
    Article
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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 at 3 institutions in 1 country.

Eve BraithwaiteAcademic Unit for Ageing and Stroke Research, University of Leeds, Leeds, UK.
Oliver M ToddAcademic Unit for Ageing and Stroke Research, University of Leeds, Leeds, UK.
Abigail AtkinCalderdale and Huddersfield NHS Foundation Trust, Huddersfield, UK.
Rachel HulattLiverpool University Hospitals NHS Foundation Trust, Liverpool, UK.
Ragy TadrousAcademic Unit for Ageing and Stroke Research, University of Leeds, Leeds, UK.
David P AlldredSchool of Healthcare, University of Leeds, Leeds, UK.
Munir PirmohamedInstitute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.
Lauren WalkerDepartment of Clinical Pharmacology, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool L69 7DE, UK.
Rebecca LawtonInstitute of Psychological Sciences, University of Leeds, Leeds, UK.
Andrew CleggAcademic Unit for Ageing and Stroke Research, University of Leeds, Leeds, UK.
University of Leeds · GBUniversity of Liverpool · GBCalderdale and Huddersfield NHS Foundation Trust · GB

Funding

Department of Health
6 · The paper itself

Abstract

introductionAnticholinergic medications block the neurotransmitter acetylcholine in the brain and peripheral nervous system. Many medications have anticholinergic properties, and the cumulative effect of these medications is termed anticholinergic burden. Increased anticholinergic burden can have short-term side effects such as dry mouth, blurred vision and urinary retention as well as long-term effects including dementia, worsening physical function and falls.

methodsWe carried out a systematic review (SR) with meta-analysis (MA) looking at randomised controlled trials addressing interventions to reduce anticholinergic burden in older adults.

resultsWe identified seven papers suitable for inclusion in our SR and MA. Interventions included multi-disciplinary involvement in medication reviews and deprescribing of AC medications. Pooled data revealed no significant difference in outcomes between control and intervention group for falls (OR = 0.76, 95% CI: 0.52-1.11, n = 647), cognition (mean difference = 1.54, 95% CI: -0.04 to 3.13, n = 405), anticholinergic burden (mean difference = 0.04, 95% CI: -0.11 to 0.18, n = 710) or quality of life (mean difference = 0.04, 95% CI: -0.04 to 0.12, n = 461). DISCUSSION: Overall, there was no significant difference with interventions to reduce anticholinergic burden. As we did not see a significant change in anticholinergic burden scores following interventions, it is likely other outcomes would not change. Short follow-up time and lack of training and support surrounding successful deprescribing may have contributed.

Indexed as

Cholinergic AntagonistsQuality of LifeAcetylcholineAgedBrainCognitionHumansAcetylcholineCholinergic Antagonistsanticholinergic medicationcognitionfallsmeta-analysisolder adultolder peoplesystematic review

Identifiers

PMID37740900
PMCPMC10517713
OpenAlexW4386980248

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.