Evidence map›Paper›PMID 33098213›Full record

SynthesisNeurourology and urodynamics2021

Increased risk of incident dementia following use of anticholinergic agents: A systematic literature review and meta-analysis.

Roger R Dmochowski, Sydney Thai, Kristy Iglay, Ekene Enemchukwu, Silvia Tee, Susann Varano, Cynthia Girman, Larry Radican, Paul N Mudd, Charles Poole

Registry-linked trialOpen access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Neurourology and urodynamics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04807920 (Intravesical OnabotulinumtoxinA Injection at the Time of Prolapse Surgery for the Treatment of Overactive Bladder Syndrome), which is not on this map. Cited by 62 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 6 pooled it
9.7field-weighted citation impact, top 1% 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.

NCT04807920 phase4unknown statusnot on this map

Intravesical OnabotulinumtoxinA Injection at the Time of Prolapse Surgery for the Treatment of Overactive Bladder Syndrome: a Randomized Controlled Trial

TypeinterventionalSponsorWalter Reed National Military Medical CenterRan2021 to 2023Enrolled138ConditionsUrinary Bladder, Overactive, Pelvic Organ ProlapseArmsOnabotulinumtoxinA 100 UNT, Injectable saline
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 6 syntheses or guidelines pooled it, 113 citations in OpenAlex.

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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 1 country.

Roger R DmochowskiDepartment of Urologic Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.ORCID 0000-0002-9838-9178
Sydney ThaiDepartment of Pharmacoepidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Kristy IglayCERobs Consulting, LLC, Chapel Hill, North Carolina, USA.
Ekene EnemchukwuDepartment of Urology, School of Medicine, Stanford University, Stanford, California, USA.
Silvia TeeSchool of Medicine, Section of Geriatric Medicine - Primary Care and Population Health, Stanford University, Stanford, California, USA.
Susann VaranoClinical Research Consulting, Milford, Connecticut, USA.
Cynthia GirmanDepartment of Pharmacoepidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Larry RadicanPeloton Advantage, an Open Health Company, Parsippany, New Jersey, USA.
Paul N MuddClinical Development, Urovant Sciences, Inc., Durham, North Carolina, USA.ORCID 0000-0002-9667-8953
Charles PooleDepartment of Epidemiology, Gillings School of Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
University of North Carolina at Chapel Hill · USStanford University · USAdvantagene (United States) · USClinical Research Consulting · USMyovant Sciences (United States) · USScientific Solutions (United States) · USVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background/rationaleLong-term treatment with anticholinergic agents may increase the risk of cognitive impairment or dementia. This systematic literature review and meta-analysis aimed to assess the impact of ≥3 months of exposure to anticholinergics as a class on the risk of dementia, mild cognitive impairment, and change in cognitive function. The impact of anticholinergic agents specifically used to treat overactive bladder was also evaluated. MATERIALS AND

methodsA systematic literature review was conducted to identify English language articles evaluating the impact of anticholinergic use for ≥3 months on dementia or cognitive function in adult patients. Databases searched included PubMed, Embase, and the Cochrane Library. Meta-analyses were conducted using random-effects models; 95% confidence intervals (CIs) and 95% prediction intervals (PIs) were reported.

resultsA total of 2122 records were identified. Out of those, 21 studies underwent qualitative synthesis and 6 reported endpoints relevant for inclusion in a meta-analysis assessing the risk of incident dementia. The overall rate ratio for incident dementia was 1.46 (95% CI: 1.17-1.81; 95% PI: 0.70-3.04; n = 6). The risk of incident dementia increased with increasing exposure (n = 3). In addition, two studies from the meta-analysis reported an increased risk of dementia with ≥3 months of use of bladder antimuscarinics (adjusted odds ratios ranged from 1.21 to 1.65, depending on exposure category).

conclusionAnticholinergic use for ≥3 months increased the risk of dementia on average by an estimated 46% versus nonuse. This relationship was consistent in studies assessing overactive bladder medications. The risk of developing dementia should be carefully considered in the context of potential benefit before prescribing anticholinergics.

Indexed as

AgedAged, 80 and overCholinergic AntagonistsDementiaFemaleHumansMaleCholinergic Antagonistsbladder antimuscarinicscognitive dysfunctioncognitive impairmentincontinenceoveractive bladder

Identifiers

PMID33098213
PMCPMC7821204
OpenAlexW3094049274

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.