Evidence map›Paper›PMID 36458543›Full record

ArticleHypertension (Dallas, Tex. : 1979)2023

Intracranial Carotid Arteriosclerosis Mediates the Association Between Blood Pressure and Cerebral Small Vessel Disease.

Jesus D Melgarejo, Meike W Vernooij, M Arfan Ikram, Zhen-Yu Zhang, Daniel Bos

Open access · hybridAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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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

5 authors at 1 institution in 2 countries.

Jesus D MelgarejoDepartment of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands (J.D.M., M.W.V., M.A.I., D.B.).
Meike W VernooijDepartment of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands (J.D.M., M.W.V., M.A.I., D.B.).
M Arfan IkramDepartment of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands (J.D.M., M.W.V., M.A.I., D.B.).
Zhen-Yu ZhangStudies Coordinating Centre, Research Unit Hypertension and Cardiovascular Epidemiology, KU Leuven Department of Cardiovascular Sciences, University of Leuven, Belgium (J.D.M., Z.-Y.Z., D.B.).
Daniel BosDepartment of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands (J.D.M., M.W.V., M.A.I., D.B.).
Erasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracranial arteriosclerosis could explain the association between blood pressure (BP) and cerebral small vessel disease (CSVD). Therefore, we tested whether intracranial carotid artery calcification (ICAC) mediates the association between BP and CSVD and determined pathophysiological mechanisms based on ICAC subtypes.

methodsOne thousand four hundred fifty-eight stroke-free participants from the Rotterdam Study (mean age, 68 years; 52% women) underwent nonenhanced computed tomography scans to quantify ICAC volume (mm

resultsBP and log-ICAC were correlated and were also associated with CSVD. In all participants, total log-ICAC volume mediated the association of diastolic BP (-14.5%) and pulse pressure (16.5%) with log-white matter hyperintensities. Internal elastic lamina log-ICAC volume mediated -19.5% of the association between diastolic BP and log-white matter hyperintensities; intimal log-ICAC volume did not mediate associations. For lacunes, total and internal elastic lamina log-ICAC volume mediated the association of diastolic BP (-40% and -45.8%) and pulse pressure (26.9% and 18.2%). We did not observe mediations for cerebral microbleeds.

conclusionsIntracranial arteriosclerosis mediates the association between BP and CSVD. Internal elastic lamina calcification, considered a proxy of arterial stiffness, is the leading mechanism explaining the link between BP and CSVD.

Indexed as

ArteriosclerosisCalcinosisCarotid Artery DiseasesCerebral Small Vessel DiseasesIntracranial ArteriosclerosisAgedBlood PressureCarotid ArteriesCerebral HemorrhageFemaleHumansMagnetic Resonance ImagingMaleblood pressureintracranial carotid calcificationmediation analysispopulation science

Identifiers

PMID36458543
PMCPMC9944388
OpenAlexW4310597090

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.