Evidence map›Paper›PMID 39551018›Full record

Trial reportNeuroImage. Clinical2024

Blood-brain barrier disruption and increased free water are associated with worse cognitive performance in patients with chronic cerebrovascular disease.

Kyle C Kern, Marwah S Zagzoug, Rebecca F Gottesman, Clinton B Wright, Richard Leigh

Abstract readClinical Trial
In one paragraph

Trial report in NeuroImage. Clinical, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
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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.

Kyle C KernNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States; Department of Neurology, University of California Los Angeles David Geffen School of Medicine, Los Angeles, CA, United States.
Marwah S ZagzougNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States.
Rebecca F GottesmanNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States.
Clinton B WrightNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States.
Richard LeighNational Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, United States; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, United States. Electronic address: rleigh4@jhu.edu.

Funding

Global Blood-Brain Barrier Disruption and Post-Stroke Cognitive DeclineR01NS123386 · NINDS · JOHNS HOPKINS UNIVERSITY · PI RICHARD LEIGH · 2022 to 2026
$3.1M
NINDS NIH HHS R01 NS123386
6 · The paper itself

Abstract

Progression of cerebral small vessel disease (CSVD) is associated with cognitive decline. Blood-brain barrier disruption (BBBD) and fluid extravasation to the interstitial space may contribute to progression of white matter hyperintensities (WMH). We hypothesized that increased free water (FW) would colocalize with BBBD and relate to cognitive performance. Patients with ischemic stroke/TIA at least 3 months prior with at least early confluent WMH were studied cross-sectionally with the Montreal Cognitive Assessment (MoCA), diffusion tensor imaging, and dynamic susceptibility contrast imaging. White matter (WM) was segmented into WMH, WMH penumbra, and normal appearing white matter (NAWM). Colocalization of elevated FW and BBBD and their associations with MoCA performance were evaluated. 58 patients were included (mean age 69, 36 % female). Higher BBBD colocalized with elevated FW. Elevated FW in all white matter, NAWM, WMH penumbra, and WMH lesions was associated with lower MoCA score. Increased BBBD in all WM, NAWM, and WMH penumbra was associated with lower MoCA. In WMH penumbra, both elevated FW and increased BBBD were independently associated with lower MoCA. We found agreement between 2 different biomarkers implicated in the pathogenesis of CSVD that independently demonstrated association with cognitive performance when measured in the area of postulated disease activity.

Indexed as

Blood-Brain BarrierCognitive DysfunctionDiffusion Tensor ImagingWhite MatterAgedAged, 80 and overCerebral Small Vessel DiseasesCerebrovascular DisordersChronic DiseaseCognitionCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedWaterBlood-brain barrierCerebral Small Vessel DiseasesDementiaDiffusion tensor imagingFree waterIschemic StrokeMagnetic resonance imagingVascularWhite Matter Hyperintensities

Identifiers

PMID39551018
PMCPMC11615604

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.