Evidence map›Paper›PMID 35784272›Full record

ArticleNeuroimage. Reports2022

Selective vulnerability of medial temporal regions to short-term blood pressure variability and cerebral hypoperfusion in older adults.

Isabel J Sible, Belinda Yew, Shubir Dutt, Yanrong Li, Anna E Blanken, Jung Yun Jang, Jean K Ho, Anisa J Marshall, Arunima Kapoor, Aimée Gaubert and 5 more

Open access · goldAbstract read
In one paragraph

Article in Neuroimage. Reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 17% 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.

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

18 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Hypertension and cerebral blood flow in the development of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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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

15 authors at 4 institutions in 1 country.

Isabel J SibleDepartment of Psychology, University of Southern California, Los Angeles, CA 90089, USA.
Belinda YewDepartment of Psychology, University of Southern California, Los Angeles, CA 90089, USA.
Shubir DuttDepartment of Psychology, University of Southern California, Los Angeles, CA 90089, USA.
Yanrong LiInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, Irvine, CA 92697, USA.
Anna E BlankenDepartment of Psychology, University of Southern California, Los Angeles, CA 90089, USA.
Jung Yun JangInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, Irvine, CA 92697, USA.
Jean K HoInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, Irvine, CA 92697, USA.
Anisa J MarshallDepartment of Psychology, University of Southern California, Los Angeles, CA 90089, USA.
Arunima KapoorDepartment of Psychological Science, University of California Irvine, Irvine, CA 92697, USA.
Aimée GaubertInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, Irvine, CA 92697, USA.
Katherine J BangenResearch Service, Veteran Affairs San Diego Healthcare System, San Diego, CA 92161, USA.
Virginia E SturmDepartment of Neurology, University of California, San Francisco, San Francisco, CA, 94158, USA.
Xingfeng ShaoLaboratory of Functional MRI Technology, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, CA, 90033, USA.
Danny J WangLaboratory of Functional MRI Technology, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, CA, 90033, USA.
Daniel A NationInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, Irvine, CA 92697, USA.
University of Southern California · USUniversity of California, Irvine · USUniversity of California San Diego · USUniversity of California, San Francisco · US

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI YASSA, MICHAEL A · 2000 to 2019
$37.0M
Vascular Contributions to Dementia and Genetic Risk Factors for Alzheimer's DiseaseP01AG052350 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Daniel A Nation, ARTHUR W TOGA · 2016 to 2026
$28.4M
Endothelial progenitor cells and neurovascular injury in the aging brainR01AG064228 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Daniel A Nation · 2019 to 2026
$4.5M
Emotion alterations across the Alzheimer's disease spectrumR01AG073244 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STURM, VIRGINIA EMILY · 2021 to 2025
$4.0M
Neurobiological Basis of Emotion Regulation Trajectories in Early Alzheimer's DiseaseR01AG057204 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STURM, VIRGINIA EMILY · 2017 to 2021
$3.9M
Cerebrovascular resistance in cognitive aging and Alzheimer's disease riskR01AG060049 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NATION, DANIEL A · 2020 to 2023
$2.4M
NIA NIH HHS P01 AG052350NIA NIH HHS P50 AG016573NIA NIH HHS R01 AG057204NIA NIH HHS R01 AG060049NIA NIH HHS R01 AG064228NIA NIH HHS R01 AG073244
6 · The paper itself

Abstract

Blood pressure variability is an emerging risk factor for stroke, cognitive impairment, and dementia, possibly through links with cerebral hypoperfusion. Recent evidence suggests visit-to-visit (e.g., over months, years) blood pressure variability is related to cerebral perfusion decline in brain regions vulnerable to Alzheimer's disease. However, less is known about relationships between short-term (e.g., < 24 hours) blood pressure variability and regional cerebral perfusion, and whether these relationships may differ by age. We investigated short-term blood pressure variability and concurrent regional cerebral microvascular perfusion in a sample of community-dwelling older adults without history of dementia or stroke and healthy younger adults. Blood pressure was collected continuously during perfusion MRI. Cerebral blood flow was determined for several brain regions implicated in cerebrovascular dysfunction in Alzheimer's disease. Elevated systolic blood pressure variability was related to lower levels of concurrent cerebral perfusion in medial temporal regions: hippocampus (β = -.60 [95% CI -.90, -.30];

Indexed as

agingblood pressure variabilitycerebral hypoperfusionmedial temporal lobes

Identifiers

PMID35784272
PMCPMC9249026
OpenAlexW4206244089

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.