Evidence map›Paper›PMID 25899292›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Blood pressure and sodium: Association with MRI markers in cerebral small vessel disease.

Anna K Heye, Michael J Thrippleton, Francesca M Chappell, Maria del C Valdés Hernández, Paul A Armitage, Stephen D Makin, Susana Muñoz Maniega, Eleni Sakka, Peter W Flatman, Martin S Dennis and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 4 pooled it
4.7field-weighted citation impact, top 5% 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, 4 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Small Vessel Disease and Dietary Salt Intake: Cross-Sectional Study and Systematic Review.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2017
    Pooled it
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  6. Evaluation of brain conductivity changes after three-month antihypertensive medication in patients with essential hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 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

11 authors at 2 institutions in 1 country.

Anna K Heye
Michael J Thrippleton
Francesca M Chappell
Maria del C Valdés Hernández
Paul A Armitage
Stephen D Makin
Susana Muñoz Maniega
Eleni Sakka
Peter W Flatman
Martin S Dennis
Joanna M Wardlaw
University of Edinburgh · GBUniversity of Sheffield · GB

Funding

Chief Scientist OfficeMedical Research Council MR/K026992/1Wellcome Trust 088134/Z/09/A
6 · The paper itself

Abstract

Dietary salt intake and hypertension are associated with increased risk of cardiovascular disease including stroke. We aimed to explore the influence of these factors, together with plasma sodium concentration, in cerebral small vessel disease (SVD). In all, 264 patients with nondisabling cortical or lacunar stroke were recruited. Patients were questioned about their salt intake and plasma sodium concentration was measured; brain tissue volume and white-matter hyperintensity (WMH) load were measured using structural magnetic resonance imaging (MRI) while diffusion tensor MRI and dynamic contrast-enhanced MRI were acquired to assess underlying tissue integrity. An index of added salt intake (P = 0.021), pulse pressure (P = 0.036), and diagnosis of hypertension (P = 0.0093) were positively associated with increased WMH, while plasma sodium concentration was associated with brain volume (P = 0.019) but not with WMH volume. These results are consistent with previous findings that raised blood pressure is associated with WMH burden and raise the possibility of an independent role for dietary salt in the development of cerebral SVD.

Indexed as

AgedBlood PressureCerebral Small Vessel DiseasesCohort StudiesDiffusion Tensor ImagingFemaleHumansHypertensionImage EnhancementImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingMaleSeverity of Illness IndexSodium Chloride, DietarySurveys and QuestionnairesSodium Chloride, Dietary

Identifiers

PMID25899292
PMCPMC4758556
OpenAlexW2120015385

What OpenQuestion holds

Textmetadata
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.