Evidence map›Paper›PMID 41467396›Full record

ArticleJournal of the American Heart Association2026

Association of Atrial Electrophysiological Abnormalities With Cognitive Decline and Cerebrovascular Disease.

Eugene S J Tan, Ming Ann Sim, Lucia Li, Anqi Toh, Eddie Chong, Siew Pang Chan, Paul Gonzales, Mark J H Lim, Saima Hilal, Joyce Chong and 6 more

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

16 authors.

Eugene S J Tan *Department of Cardiology National University Heart Centre Singapore Singapore.ORCID 0000-0001-7273-6883
Ming Ann Sim *Department of Medicine, Yong Loo Lin School of Medicine National University of Singapore Singapore Singapore.ORCID 0000-0002-5699-3553
Lucia LiMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0009-0004-1375-9283
Anqi TohMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0009-0008-9519-3867
Eddie ChongMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0009-0006-5818-1635
Siew Pang ChanDepartment of Cardiology National University Heart Centre Singapore Singapore.ORCID 0000-0001-6239-6483
Paul GonzalesMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0000-0002-2449-4557
Mark J H LimMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0000-0003-1503-3342
Saima HilalMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0000-0001-5434-5635
Joyce ChongMemory Aging and Cognition Center National University Health System Singapore Singapore.
Mitchell K P LaiMemory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0000-0001-7685-1424
Narayanaswamy VenketasubramanianRaffles Neuroscience Centre Raffles Hospital Singapore Singapore.ORCID 0000-0003-3593-6362
Boon-Yeow TanSt. Luke's Hospital Singapore Singapore.
A Mark RichardsDepartment of Cardiology National University Heart Centre Singapore Singapore.ORCID 0000-0002-2023-8177
Lieng-Hsi Ling *Department of Cardiology National University Heart Centre Singapore Singapore.ORCID 0000-0001-6063-8530
Christopher Chen *Memory Aging and Cognition Center National University Health System Singapore Singapore.ORCID 0000-0002-1047-9225

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial electrophysiological abnormalities (AEA) are associated with cognitive dysfunction. We evaluated the associations of AEA with longitudinal cognitive decline and incident dementia and investigated underlying mechanisms.

methodsIn subjects without atrial fibrillation followed prospectively for 5 years, 12-lead ECGs were evaluated for AEA, defined as the presence of sinus node dysfunction (SND), frequent premature atrial complexes, advanced interatrial block (a-IAB), or P-terminal force in V1 (>40 mm*ms). Rate of decline in global cognition (

resultsAmong 358 subjects (age 73.3±7.6 years, 55% female, 47% dementia), 188 (53%) had AEA (94 SND, 6 frequent premature atrial complexes, 52 a-IAB, 92 P-terminal force in V1 >40 mm*ms). Compared with non-AEA, AEA was associated with accelerated decline in both global cognition and Clinical Dementia Rating-Sum of Boxes score (

conclusionsAEA is associated with worse cognitive trajectories and increased cerebrovascular disease burden. These associations may be underpinned by AEA-subtype-specific mechanisms.

Indexed as

Atrial Premature ComplexesCerebrovascular DisordersCognitionCognitive DysfunctionHeart AtriaAgedAged, 80 and overBiomarkersElectrocardiographyFemaleHumansIncidenceMaleProspective StudiesRisk FactorsBiomarkersatrial cardiomyopathycognitive declinedementiaECGinteratrial blocksinus node dysfunctionstroke

Identifiers

PMID41467396
PMCPMC12908998

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.