Evidence map›Paper›PMID 25071567›Full record

ArticleFrontiers in aging neuroscience2014

Interactive effects of vascular risk burden and advanced age on cerebral blood flow.

Katherine J Bangen, Daniel A Nation, Lindsay R Clark, Alexandrea L Harmell, Christina E Wierenga, Sheena I Dev, Lisa Delano-Wood, Zvinka Z Zlatar, David P Salmon, Thomas T Liu and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05396287 (The Impact of Cerebral Anatomical Variations on Cerebrovascular Reactivity), which is not on this map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
5.1field-weighted citation impact, top 4% 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.

NCT05396287 active not recruitingnot on this mapstarted 2022, after this paper: background citation

The Impact of Cerebral Anatomical Variations on Cerebrovascular Reactivity

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2022 to 2027Enrolled80ConditionsBrain Blood Flow, HealthyArmsMRI
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
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  11. Cerebral perfusion and amyloidosis in the oldest-old.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  12. Article
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  14. Genetic, vascular and amyloid components of cerebral blood flow in a preclinical population.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  15. Article
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  18. Recent advances in arterial spin labeling perfusion MRI in patients with vascular cognitive impairment.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
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  20. 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

11 authors at 4 institutions in 1 country.

Katherine J BangenPsychology Service, VA San Diego Healthcare System San Diego, CA, USA ; Department of Psychiatry, University of California, San Diego La Jolla, CA, USA.
Daniel A NationDepartment of Psychology, University of Southern California Los Angeles, CA, USA.
Lindsay R ClarkSan Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California San Diego, CA, USA.
Alexandrea L HarmellSan Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California San Diego, CA, USA.
Christina E WierengaDepartment of Psychiatry, University of California, San Diego La Jolla, CA, USA ; Research Service, VA San Diego Healthcare System San Diego, CA, USA.
Sheena I DevSan Diego Joint Doctoral Program in Clinical Psychology, San Diego State University/University of California San Diego, CA, USA.
Lisa Delano-WoodDepartment of Psychiatry, University of California, San Diego La Jolla, CA, USA ; Research Service, VA San Diego Healthcare System San Diego, CA, USA.
Zvinka Z ZlatarDepartment of Psychiatry, University of California, San Diego La Jolla, CA, USA.
David P SalmonDepartment of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Thomas T LiuDepartment of Radiology, University of California San Diego, La Jolla, CA, USA.
Mark W BondiPsychology Service, VA San Diego Healthcare System San Diego, CA, USA ; Department of Psychiatry, University of California, San Diego La Jolla, CA, USA.
University of California, San Diego · USVA San Diego Healthcare System · USSan Diego State University · USUniversity of Southern California · US

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GALASKO, DOUGLAS R · 1985 to 2018
$55.4M
FELLOWSHIP IN GERIATRIC MENTAL HEALTHT32MH019934 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Elizabeth W Twamley · 1994 to 2026
$9.5M
Cognitive Abilities of At-Risk Elderly for DementiaR01AG012674 · NIA · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI BONDI, MARK W · 2001 to 2012
$2.7M
Federated Database, Protocols, and Tools for Arterial Spin Labeling CBF MeasuresR01MH084796 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIU, THOMAS T · 2009 to 2013
$1.9M
Neuroimaging and Risk Factor Correlates in Aging and MCIK24AG026431 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BONDI, MARK W · 2007 to 2016
$1.7M
NIA NIH HHS K24 AG026431NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG012674NIMH NIH HHS R01 MH084796NIMH NIH HHS T32 MH019934
6 · The paper itself

Abstract

Vascular risk factors and cerebral blood flow (CBF) reduction have been linked to increased risk of cognitive impairment and Alzheimer's disease (AD); however the possible moderating effects of age and vascular risk burden on CBF in late life remain understudied. We examined the relationships among elevated vascular risk burden, age, CBF, and cognition. Seventy-one non-demented older adults completed an arterial spin labeling MR scan, neuropsychological assessment, and medical history interview. Relationships among vascular risk burden, age, and CBF were examined in a priori regions of interest (ROIs) previously implicated in aging and AD. Interaction effects indicated that, among older adults with elevated vascular risk burden (i.e., multiple vascular risk factors), advancing age was significantly associated with reduced cortical CBF whereas there was no such relationship for those with low vascular risk burden (i.e., no or one vascular risk factor). This pattern was observed in cortical ROIs including medial temporal (hippocampus, parahippocampal gyrus, uncus), inferior parietal (supramarginal gyrus, inferior parietal lobule, angular gyrus), and frontal (anterior cingulate, middle frontal gyrus, medial frontal gyrus) cortices. Furthermore, among those with elevated vascular risk, reduced CBF was associated with poorer cognitive performance. Such findings suggest that older adults with elevated vascular risk burden may be particularly vulnerable to cognitive change as a function of CBF reductions. Findings support the use of CBF as a potential biomarker in preclinical AD and suggest that vascular risk burden and regionally-specific CBF changes may contribute to differential age-related cognitive declines.

Indexed as

agingarterial spin labelingcognitionvascular risk factors

Identifiers

PMID25071567
PMCPMC4083452
OpenAlexW2158796059

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.