Aspirin Therapy, Cognitive Impairment, and Dementia—A Review

Background: Dementia is associated with a greater burden of cardiovascular risk factors. There is a significant vascular contribution to dementia, and aspirin may play a role in targeting this vascular dysregulation via its anti-inflammatory and antiplatelet effects. We provide an overview of the ef...

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Main Authors: Elizabeth H. Thong, Edward C. Y. Lee, Choi-Ying Yun, Tony Y. W. Li, Ching-Hui Sia
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Future Pharmacology
Subjects:
Online Access:https://www.mdpi.com/2673-9879/3/1/11
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author Elizabeth H. Thong
Edward C. Y. Lee
Choi-Ying Yun
Tony Y. W. Li
Ching-Hui Sia
author_facet Elizabeth H. Thong
Edward C. Y. Lee
Choi-Ying Yun
Tony Y. W. Li
Ching-Hui Sia
author_sort Elizabeth H. Thong
collection DOAJ
description Background: Dementia is associated with a greater burden of cardiovascular risk factors. There is a significant vascular contribution to dementia, and aspirin may play a role in targeting this vascular dysregulation via its anti-inflammatory and antiplatelet effects. We provide an overview of the effects of aspirin therapy on the prevention of dementia and cognitive decline in patients with or without dementia and/or cognitive impairment. Methods: We performed a search for studies enrolling adults with or without dementia or MCI and comparing aspirin with placebo, usual care, or active control with respect to cognitive outcomes. Results: We describe aspirin’s effects on the primary prevention of cognitive impairment and various subtypes of dementia, as well as its role in cognitive decline in certain subsets of patients, including those with cerebral small vessel disease (CVSD), coronary heart disease (CHD), and gender differences. Overall, the benefits of aspirin in preventing dementia and cognitive decline remain inconclusive. The majority of cohort studies investigating aspirin’s role in preventing cognitive decline or dementia looked promising, but this was not supported in most randomised controlled trials. However, aspirin may still be beneficial in certain subgroups of patients (such as CHD, VD, and CSVD) and warrants further investigation.
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spelling doaj.art-7efc27958a75451dad3690b6678145a22023-11-17T11:13:29ZengMDPI AGFuture Pharmacology2673-98792023-02-013114416110.3390/futurepharmacol3010011Aspirin Therapy, Cognitive Impairment, and Dementia—A ReviewElizabeth H. Thong0Edward C. Y. Lee1Choi-Ying Yun2Tony Y. W. Li3Ching-Hui Sia4Department of Cardiology, National University Heart Centre, 1E Kent Ridge Road, National University Health System Tower Block, Level 9, Singapore 119228, SingaporeDepartment of Cardiology, National University Heart Centre, 1E Kent Ridge Road, National University Health System Tower Block, Level 9, Singapore 119228, SingaporeDepartment of Cardiology, National University Heart Centre, 1E Kent Ridge Road, National University Health System Tower Block, Level 9, Singapore 119228, SingaporeDepartment of Cardiology, National University Heart Centre, 1E Kent Ridge Road, National University Health System Tower Block, Level 9, Singapore 119228, SingaporeDepartment of Cardiology, National University Heart Centre, 1E Kent Ridge Road, National University Health System Tower Block, Level 9, Singapore 119228, SingaporeBackground: Dementia is associated with a greater burden of cardiovascular risk factors. There is a significant vascular contribution to dementia, and aspirin may play a role in targeting this vascular dysregulation via its anti-inflammatory and antiplatelet effects. We provide an overview of the effects of aspirin therapy on the prevention of dementia and cognitive decline in patients with or without dementia and/or cognitive impairment. Methods: We performed a search for studies enrolling adults with or without dementia or MCI and comparing aspirin with placebo, usual care, or active control with respect to cognitive outcomes. Results: We describe aspirin’s effects on the primary prevention of cognitive impairment and various subtypes of dementia, as well as its role in cognitive decline in certain subsets of patients, including those with cerebral small vessel disease (CVSD), coronary heart disease (CHD), and gender differences. Overall, the benefits of aspirin in preventing dementia and cognitive decline remain inconclusive. The majority of cohort studies investigating aspirin’s role in preventing cognitive decline or dementia looked promising, but this was not supported in most randomised controlled trials. However, aspirin may still be beneficial in certain subgroups of patients (such as CHD, VD, and CSVD) and warrants further investigation.https://www.mdpi.com/2673-9879/3/1/11aspirinacetylsalicylic acidASAcognitive impairmentcognitive declinedementia
spellingShingle Elizabeth H. Thong
Edward C. Y. Lee
Choi-Ying Yun
Tony Y. W. Li
Ching-Hui Sia
Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
Future Pharmacology
aspirin
acetylsalicylic acid
ASA
cognitive impairment
cognitive decline
dementia
title Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
title_full Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
title_fullStr Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
title_full_unstemmed Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
title_short Aspirin Therapy, Cognitive Impairment, and Dementia—A Review
title_sort aspirin therapy cognitive impairment and dementia a review
topic aspirin
acetylsalicylic acid
ASA
cognitive impairment
cognitive decline
dementia
url https://www.mdpi.com/2673-9879/3/1/11
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AT edwardcylee aspirintherapycognitiveimpairmentanddementiaareview
AT choiyingyun aspirintherapycognitiveimpairmentanddementiaareview
AT tonyywli aspirintherapycognitiveimpairmentanddementiaareview
AT chinghuisia aspirintherapycognitiveimpairmentanddementiaareview