Evidence map›Paper›PMID 27282862›Full record

ArticleAJNR. American journal of neuroradiology2016

White Matter Hyperintensity Volume and Cerebral Perfusion in Older Individuals with Hypertension Using Arterial Spin-Labeling.

J W van Dalen, H J M M Mutsaerts, A J Nederveen, H Vrenken, M D Steenwijk, M W A Caan, C B L M Majoie, W A van Gool, E Richard

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
5.4field-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.

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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  8. Review
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  11. Hypertension and cerebral blood flow in the development of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  12. Sex differences in gray matter, white matter, and regional brain perfusion in young, healthy adults.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  13. Article
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  16. Review
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  20. Blood Pressure Rhythm and Blood Pressure Variability as Risk Factors for White Matter Lesions: A Cross-Sectional Study.Medical science monitor : international medical journal of experimental and clinical research · 2022
    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

9 authors at 4 institutions in 3 countries.

J W van DalenFrom the Departments of Neurology (J.W.v.D., W.A.v.G., E.R.) j.vandalen@amc.nl.ORCID http://orcid.org/0000-0002-3439-8841
H J M M MutsaertsRadiology (H.J.M.M.M., A.J.N., M.W.A.C., C.B.L.M.M.), Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands.ORCID http://orcid.org/0000-0003-0894-0307
A J NederveenRadiology (H.J.M.M.M., A.J.N., M.W.A.C., C.B.L.M.M.), Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands.ORCID http://orcid.org/0000-0002-5477-973X
H VrenkenDepartments of Radiology and Nuclear Medicine (H.V., M.D.S.).ORCID http://orcid.org/0000-0001-9106-1172
M D SteenwijkDepartments of Radiology and Nuclear Medicine (H.V., M.D.S.).ORCID http://orcid.org/0000-0002-8346-9044
M W A CaanRadiology (H.J.M.M.M., A.J.N., M.W.A.C., C.B.L.M.M.), Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands.ORCID http://orcid.org/0000-0002-5162-8880
C B L M MajoieRadiology (H.J.M.M.M., A.J.N., M.W.A.C., C.B.L.M.M.), Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands.ORCID http://orcid.org/0000-0002-7600-9568
W A van GoolFrom the Departments of Neurology (J.W.v.D., W.A.v.G., E.R.).ORCID http://orcid.org/0000-0003-3174-8233
E RichardFrom the Departments of Neurology (J.W.v.D., W.A.v.G., E.R.).ORCID http://orcid.org/0000-0002-7250-3390
Amsterdam UMC Location University of Amsterdam · NLInstitute of Nuclear Physics · UZJ.P. Morgan · GBRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeWhite matter hyperintensities of presumed vascular origin in elderly patients with hypertension may be part of a general cerebral perfusion deficit, involving not only the white matter hyperintensities but also the surrounding normal-appearing white matter and gray matter. We aimed to study the relation between white matter hyperintensity volume and CBF and assess whether white matter hyperintensities are related to a general perfusion deficit. MATERIALS AND

methodsIn 185 participants of the Prevention of Dementia by Intensive Vascular Care trial between 72 and 80 years of age with systolic hypertension, white matter hyperintensity volume and CBF were derived from 3D FLAIR and arterial spin-labeling MR imaging, respectively. We compared white matter hyperintensity CBF, normal-appearing white matter CBF, and GM CBF across quartiles of white matter hyperintensity volume and assessed the continuous relation between these CBF estimates and white matter hyperintensity volume by using linear regression.

resultsMean white matter hyperintensity CBF was markedly lower in higher quartiles of white matter hyperintensity volume, and white matter hyperintensity volume and white matter hyperintensity CBF were negatively related (standardized β = -0.248,

conclusionsHigher white matter hyperintensity volume in elderly individuals with hypertension was associated with lower perfusion within white matter hyperintensities, but not with lower perfusion in the surrounding normal-appearing white matter or GM. These findings suggest that white matter hyperintensities in elderly individuals with hypertension relate to local microvascular alterations rather than a general cerebral perfusion deficit.

Identifiers

PMID27282862
PMCPMC7960457
OpenAlexW2414567120

What OpenQuestion holds

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Registered trials

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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.