Blood pressure and Alzheimer's disease: A review of meta-analysis

BackgroundAlzheimer's disease (AD) is a neurological disorder of unknown cause, resulting in the death of brain cells. Identifying some of the modifiable risk factors for AD could be crucial for primary prevention and could lead to a reduction in the incidence of AD.ObjectiveThis study aimed to...

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Main Authors: Olalla Sáiz-Vazquez, Alicia Puente-Martínez, Joaquín Pacheco-Bonrostro, Silvia Ubillos-Landa
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2022.1065335/full
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author Olalla Sáiz-Vazquez
Alicia Puente-Martínez
Joaquín Pacheco-Bonrostro
Silvia Ubillos-Landa
author_facet Olalla Sáiz-Vazquez
Alicia Puente-Martínez
Joaquín Pacheco-Bonrostro
Silvia Ubillos-Landa
author_sort Olalla Sáiz-Vazquez
collection DOAJ
description BackgroundAlzheimer's disease (AD) is a neurological disorder of unknown cause, resulting in the death of brain cells. Identifying some of the modifiable risk factors for AD could be crucial for primary prevention and could lead to a reduction in the incidence of AD.ObjectiveThis study aimed to perform a meta-meta-analysis of studies in order to assess the effect of blood pressure (BP) on the diagnosis of AD.MethodThe search was restricted to meta-analyses assessing high systolic BP (SBP) and diastolic BP (DBP) and AD. We applied the PRISMA guidelines.ResultsA total of 214 studies were identified from major databases. Finally, five meta-analyses (52 studies) were analyzed in this review. Results confirm that high SBP is associated with AD. The exploration of parameters (sex, age, study design, region, and BP measurements) shows that only region significantly moderates the relationship between BP and AD. Asian people are those whose SBP levels >140 mmHg are associated with AD. BP is associated with AD in both people aged ≤65 years and those aged ≥65 years and in cross-sectional and longitudinal studies. In the case of DBP, only women are at a higher risk of AD, particularly when its levels are >90.ConclusionSBP is associated with both cerebrovascular disease and AD. Therefore, future studies should use other uncontrolled factors, such as cardiovascular diseases, diabetes, and stroke, to explain the relationship between SBP and AD.
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spelling doaj.art-4c60b18cd74b40b98fad0e4e090ff0762023-01-11T06:19:10ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-01-011310.3389/fneur.2022.10653351065335Blood pressure and Alzheimer's disease: A review of meta-analysisOlalla Sáiz-Vazquez0Alicia Puente-Martínez1Joaquín Pacheco-Bonrostro2Silvia Ubillos-Landa3Department of Occupational Therapy, Faculty of Health Science, University of Burgos, Burgos, SpainDepartment of Social Psychology and Anthropology, Faculty of Social Sciences, University of Salamanca (USAL), Salamanca, SpainDepartment of Applied Economy, Faculty of Economics and Business Sciences, University of Burgos, Burgos, SpainDepartment of Social Psychology, Faculty of Health Science, University of Burgos, Burgos, SpainBackgroundAlzheimer's disease (AD) is a neurological disorder of unknown cause, resulting in the death of brain cells. Identifying some of the modifiable risk factors for AD could be crucial for primary prevention and could lead to a reduction in the incidence of AD.ObjectiveThis study aimed to perform a meta-meta-analysis of studies in order to assess the effect of blood pressure (BP) on the diagnosis of AD.MethodThe search was restricted to meta-analyses assessing high systolic BP (SBP) and diastolic BP (DBP) and AD. We applied the PRISMA guidelines.ResultsA total of 214 studies were identified from major databases. Finally, five meta-analyses (52 studies) were analyzed in this review. Results confirm that high SBP is associated with AD. The exploration of parameters (sex, age, study design, region, and BP measurements) shows that only region significantly moderates the relationship between BP and AD. Asian people are those whose SBP levels >140 mmHg are associated with AD. BP is associated with AD in both people aged ≤65 years and those aged ≥65 years and in cross-sectional and longitudinal studies. In the case of DBP, only women are at a higher risk of AD, particularly when its levels are >90.ConclusionSBP is associated with both cerebrovascular disease and AD. Therefore, future studies should use other uncontrolled factors, such as cardiovascular diseases, diabetes, and stroke, to explain the relationship between SBP and AD.https://www.frontiersin.org/articles/10.3389/fneur.2022.1065335/fullAlzheimer's diseaseblood pressuresysto-diastolic hypertensionrisk factormeta-analysis
spellingShingle Olalla Sáiz-Vazquez
Alicia Puente-Martínez
Joaquín Pacheco-Bonrostro
Silvia Ubillos-Landa
Blood pressure and Alzheimer's disease: A review of meta-analysis
Frontiers in Neurology
Alzheimer's disease
blood pressure
systo-diastolic hypertension
risk factor
meta-analysis
title Blood pressure and Alzheimer's disease: A review of meta-analysis
title_full Blood pressure and Alzheimer's disease: A review of meta-analysis
title_fullStr Blood pressure and Alzheimer's disease: A review of meta-analysis
title_full_unstemmed Blood pressure and Alzheimer's disease: A review of meta-analysis
title_short Blood pressure and Alzheimer's disease: A review of meta-analysis
title_sort blood pressure and alzheimer s disease a review of meta analysis
topic Alzheimer's disease
blood pressure
systo-diastolic hypertension
risk factor
meta-analysis
url https://www.frontiersin.org/articles/10.3389/fneur.2022.1065335/full
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