Evidence map›Paper›PMID 37505992›Full record

ArticleAge and ageing2023

The extent of anticholinergic burden across an older Welsh population living with frailty: cross-sectional analysis of general practice records.

V-Lin Cheong, David Mehdizadeh, Oliver M Todd, Peter Gardner, Hadar Zaman, Andrew Clegg, David P Alldred, Muhammad Faisal

Open access · hybridAbstract read
In one paragraph

Article 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 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
1.2field-weighted citation impact, top 21% 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, 7 citations in OpenAlex.

  1. Pooled it
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  5. Review
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

8 authors at 2 institutions in 1 country.

V-Lin CheongMedicines Management & Pharmacy Services, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
David MehdizadehSchool of Pharmacy and Medical Sciences, University of Bradford, Bradford, UK.
Oliver M ToddAcademic Unit for Ageing and Stroke Research (University of Leeds), Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Peter GardnerSchool of Pharmacy and Medical Sciences, University of Bradford, Bradford, UK.
Hadar ZamanSchool of Pharmacy and Medical Sciences, University of Bradford, Bradford, UK.
Andrew CleggNIHR Yorkshire and Humber Patient Safety Translational Research Centre, Bradford, UK.
David P AlldredSchool of Healthcare, University of Leeds, Leeds, UK.
Muhammad FaisalNIHR Yorkshire and Humber Patient Safety Translational Research Centre, Bradford, UK.ORCID 0000-0003-4885-4251
University of Bradford · GBUniversity of Leeds · GB

Funding

Department of HealthThe Dunhill Medical Trust RTF107/0117
6 · The paper itself

Abstract

backgroundAnticholinergic medicines are associated with adverse outcomes for older people. However, little is known about their use in frailty. The objectives were to (i) investigate the prevalence of anticholinergic prescribing for older patients, and (ii) examine anticholinergic burden according to frailty status.

methodsCross-sectional analysis of Welsh primary care data from the Secure Anonymised Information Linkage databank including patients aged ≥65 at their first GP consultation between 1 January and 31 December 2018. Frailty was identified using the electronic Frailty Index and anticholinergic burden using the Anticholinergic Cognitive Burden (ACB) scale. Descriptive analysis and logistic regression were conducted to (i) describe the type and frequency of anticholinergics prescribed; and (ii) to estimate the association between frailty and cumulative ACB score (ACB-Sum).

resultsIn this study of 529,095 patients, 47.4% of patients receiving any prescription medications were prescribed at least one anticholinergic medicine. Adjusted regression analysis showed that patients with increasing frailty had higher odds of having an ACB-Sum of >3 compared with patients who were fit (mild frailty, adj OR 1.062 (95%CI 1.061-1.064), moderate frailty, adj OR 1.134 (95%CI 1.131-1.136), severe frailty, adj OR 1.208 (95%CI 1.203-1.213)).

conclusionsAnticholinergic prescribing was high in this older population. Older people with advancing frailty are exposed to the highest anticholinergic burden despite being the most vulnerable to the associated adverse effects. Older people with advancing frailty should be considered for medicines review to prevent overaccumulation of anticholinergic medications, given the risks of functional and cognitive decline that frailty presents.

Indexed as

Cognitive DysfunctionFrailtyGeneral PracticeAgedCholinergic AntagonistsCross-Sectional StudiesHumansCholinergic Antagonistsanticholinergic burdenfrailtyolder adultsolder peopleroutine datastructured medication review

Identifiers

PMID37505992
PMCPMC10378723
OpenAlexW4385351580

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Registered trials

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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.