Evidence map›Paper›PMID 33727406›Full record

ArticleNeurology2021

Association of White Matter Hyperintensity Markers on MRI and Long-term Risk of Mortality and Ischemic Stroke: The SMART-MR Study.

Rashid Ghaznawi, Mirjam I Geerlings, Myriam Jaarsma-Coes, Jeroen Hendrikse, Jeroen de Bresser, UCC-Smart Study Group

2 registry-linked trialsAbstract read
In one paragraph

Article in Neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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.

NCT05828576 unknown statusnot on this mapstarted 2023, after this paper: background citation

Seeking the Link Between Extracranial Carotid Artery Aneurysms and Small Vessel Disease

TypeobservationalSponsorUMC UtrechtRan2023 to 2025Enrolled50ConditionsExtracranial Carotid Artery AneurysmArmsMRI
NCT06010511 recruitingnot on this mapstarted 2023, after this paper: background citation

White Matter Hyperintensity Shape and Glymphatics

TypeobservationalSponsorLeiden University Medical CenterRan2023 to 2027Enrolled50ConditionsCerebral Small Vessel Diseases, Dementia, Mixed, Dementia, Vascular, Mild Cognitive ImpairmentArms3T MRI scan, 7T MRI scan, Neuropsychological assessment, General baseline data
3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

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  5. Microvascular brain damage in middle-aged women with a history of migraine with aura and/or ischemic stroke.International journal of stroke : official journal of the International Stroke Society · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Rashid GhaznawiFrom the Department of Radiology (R.G., J.H.) and Julius Center for Health Sciences and Primary Care (R.G., M.I.G.), University Medical Center Utrecht and Utrecht University; and Department of Radiology (M.J.-C., J.d.B.), Leiden University Medical Center, the Netherlands.ORCID http://orcid.org/0000-0002-6616-5276
Mirjam I GeerlingsFrom the Department of Radiology (R.G., J.H.) and Julius Center for Health Sciences and Primary Care (R.G., M.I.G.), University Medical Center Utrecht and Utrecht University; and Department of Radiology (M.J.-C., J.d.B.), Leiden University Medical Center, the Netherlands. m.geerlings@umcutrecht.nl.ORCID http://orcid.org/0000-0002-4037-036X
Myriam Jaarsma-CoesFrom the Department of Radiology (R.G., J.H.) and Julius Center for Health Sciences and Primary Care (R.G., M.I.G.), University Medical Center Utrecht and Utrecht University; and Department of Radiology (M.J.-C., J.d.B.), Leiden University Medical Center, the Netherlands.ORCID http://orcid.org/0000-0003-3423-9370
Jeroen HendrikseFrom the Department of Radiology (R.G., J.H.) and Julius Center for Health Sciences and Primary Care (R.G., M.I.G.), University Medical Center Utrecht and Utrecht University; and Department of Radiology (M.J.-C., J.d.B.), Leiden University Medical Center, the Netherlands.
Jeroen de BresserFrom the Department of Radiology (R.G., J.H.) and Julius Center for Health Sciences and Primary Care (R.G., M.I.G.), University Medical Center Utrecht and Utrecht University; and Department of Radiology (M.J.-C., J.d.B.), Leiden University Medical Center, the Netherlands.ORCID http://orcid.org/0000-0003-0759-8407
UCC-Smart Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether white matter hyperintensity (WMH) markers on MRI are associated with long-term risk of mortality and ischemic stroke.

methodsWe included consecutive patients with manifest arterial disease enrolled in the Second Manifestations of Arterial Disease-Magnetic Resonance (SMART-MR) study. We obtained WMH markers (volume, type, and shape) from brain MRI scans performed at baseline using an automated algorithm. During follow-up, occurrence of death and ischemic stroke was recorded. Using Cox regression, we investigated associations of WMH markers with risk of mortality and ischemic stroke, adjusting for demographics, cardiovascular risk factors, and cerebrovascular disease.

resultsWe included 999 patients (59 ± 10 years; 79% male) with a median follow-up of 12.5 years (range 0.2-16.0 years). A greater periventricular or confluent WMH volume was independently associated with a greater risk of vascular death (hazard ratio [HR] 1.29, 95% confidence interval [CI] 1.13-1.47) for a 1-unit increase in natural log-transformed WMH volume and ischemic stroke (HR 1.53, 95% CI 1.26-1.86). A confluent WMH type was independently associated with a greater risk of vascular (HR 1.89, 95% CI 1.15-3.11) and nonvascular death (HR 1.65, 95% CI 1.01-2.73) and ischemic stroke (HR 2.83, 95% CI 1.36-5.87). A more irregular shape of periventricular or confluent WMH, as expressed by an increase in concavity index, was independently associated with a greater risk of vascular (HR 1.20, 95% CI 1.05-1.38 per SD increase) and nonvascular death (HR 1.21, 95% CI 1.03-1.42) and ischemic stroke (HR 1.28, 95% CI 1.05-1.55).

conclusionsWMH volume, type, and shape are associated with long-term risk of mortality and ischemic stroke in patients with manifest arterial disease.

Indexed as

AgedBiomarkersBrain IschemiaCerebrovascular DisordersFemaleHumansIschemic StrokeLeukoaraiosisMagnetic Resonance ImagingMaleMiddle AgedRisk FactorsWhite MatterBiomarkers

Identifiers

PMID33727406
PMCPMC8166430

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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.