Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms

Atrial fibrillation (AF) is associated with cognitive impairment, with or without history of stroke. The risk of developing cognitive impairment is increased after clinical stroke. Prospective registries confirm the increased risk of both vascular and Alzheimer's dementia in patients with AF. T...

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Main Authors: Rakesh Agarwal, Phillip J Tully, Rajiv Mahajan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-01-01
Series:Heart and Mind
Subjects:
Online Access:http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2024;volume=8;issue=2;spage=100;epage=110;aulast=Agarwal
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author Rakesh Agarwal
Phillip J Tully
Rajiv Mahajan
author_facet Rakesh Agarwal
Phillip J Tully
Rajiv Mahajan
author_sort Rakesh Agarwal
collection DOAJ
description Atrial fibrillation (AF) is associated with cognitive impairment, with or without history of stroke. The risk of developing cognitive impairment is increased after clinical stroke. Prospective registries confirm the increased risk of both vascular and Alzheimer's dementia in patients with AF. The purported mechanistic links between AF and cognitive impairment are clinical stroke, subclinical cerebral small-vessel disease, autonomic dysfunction, and systemic and neuroinflammation. Several shared risk factors and genetics also contribute to this interplay. In this review, we explore the evidence bridging cognitive impairment with AF and review the mechanisms and therapeutic targets.
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spelling doaj.art-58bff4e18bcf44e6bd3705ead3d1f1762024-03-25T10:27:40ZengWolters Kluwer Medknow PublicationsHeart and Mind2468-64762468-64842024-01-018210011010.4103/hm.HM-D-23-00075Cognitive function in atrial fibrillation: A narrative review of evidence and mechanismsRakesh AgarwalPhillip J TullyRajiv MahajanAtrial fibrillation (AF) is associated with cognitive impairment, with or without history of stroke. The risk of developing cognitive impairment is increased after clinical stroke. Prospective registries confirm the increased risk of both vascular and Alzheimer's dementia in patients with AF. The purported mechanistic links between AF and cognitive impairment are clinical stroke, subclinical cerebral small-vessel disease, autonomic dysfunction, and systemic and neuroinflammation. Several shared risk factors and genetics also contribute to this interplay. In this review, we explore the evidence bridging cognitive impairment with AF and review the mechanisms and therapeutic targets.http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2024;volume=8;issue=2;spage=100;epage=110;aulast=Agarwalatrial fibrillationcognitive impairmentdementianeurocognitive disordersubclinical infarction
spellingShingle Rakesh Agarwal
Phillip J Tully
Rajiv Mahajan
Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
Heart and Mind
atrial fibrillation
cognitive impairment
dementia
neurocognitive disorder
subclinical infarction
title Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
title_full Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
title_fullStr Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
title_full_unstemmed Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
title_short Cognitive function in atrial fibrillation: A narrative review of evidence and mechanisms
title_sort cognitive function in atrial fibrillation a narrative review of evidence and mechanisms
topic atrial fibrillation
cognitive impairment
dementia
neurocognitive disorder
subclinical infarction
url http://www.heartmindjournal.org/article.asp?issn=2468-6476;year=2024;volume=8;issue=2;spage=100;epage=110;aulast=Agarwal
work_keys_str_mv AT rakeshagarwal cognitivefunctioninatrialfibrillationanarrativereviewofevidenceandmechanisms
AT phillipjtully cognitivefunctioninatrialfibrillationanarrativereviewofevidenceandmechanisms
AT rajivmahajan cognitivefunctioninatrialfibrillationanarrativereviewofevidenceandmechanisms