Evidence map›Paper›PMID 24937073›Full record

ArticlePloS one2014

Von Willebrand factor regulation in patients with acute and chronic cerebrovascular disease: a pilot, case-control study.

Peter Kraft, Christiane Drechsler, Ignaz Gunreben, Bernhard Nieswandt, Guido Stoll, Peter Ulrich Heuschmann, Christoph Kleinschnitz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Plasma von Willebrand Factor and ADAMTS13 Interact WithJournal of the American Heart Association · 2026
    Article
  3. Article
  4. Coagulation biomarkers for ischemic stroke.Research and practice in thrombosis and haemostasis · 2023
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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

7 authors at 2 institutions in 1 country.

Peter KraftDepartment of Neurology, University Hospital Würzburg, Würzburg, Germany; Institute of Clinical Epidemiology and Biometry, Comprehensive Heart Failure Center, University of Würzburg, Würzburg, Germany.
Christiane DrechslerDepartment of Internal Medicine, University Hospital Würzburg, Würzburg, Germany.
Ignaz GunrebenDepartment of Neurology, University Hospital Würzburg, Würzburg, Germany.
Bernhard NieswandtRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Würzburg, Germany.
Guido StollDepartment of Neurology, University Hospital Würzburg, Würzburg, Germany.
Peter Ulrich HeuschmannThe Clinical Trial Center, University Hospital Würzburg, Würzburg, Germany; Institute of Clinical Epidemiology and Biometry, Comprehensive Heart Failure Center, University of Würzburg, Würzburg, Germany.
Christoph KleinschnitzDepartment of Neurology, University Hospital Würzburg, Würzburg, Germany.
Universitätsklinikum Würzburg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn animal models, von Willebrand factor (VWF) is involved in thrombus formation and propagation of ischemic stroke. However, the pathophysiological relevance of this molecule in humans, and its potential use as a biomarker for the risk and severity of ischemic stroke remains unclear. This study had two aims: to identify predictors of altered VWF levels and to examine whether VWF levels differ between acute cerebrovascular events and chronic cerebrovascular disease (CCD).

methodsA case-control study was undertaken between 2010 and 2013 at our University clinic. In total, 116 patients with acute ischemic stroke (AIS) or transitory ischemic attack (TIA), 117 patients with CCD, and 104 healthy volunteers (HV) were included. Blood was taken at days 0, 1, and 3 in patients with AIS or TIA, and once in CCD patients and HV. VWF serum levels were measured and correlated with demographic and clinical parameters by multivariate linear regression and ANOVA.

resultsPatients with CCD (158 ± 46%) had significantly higher VWF levels than HV (113 ± 36%, P<0.001), but lower levels than AIS/TIA patients (200 ± 95%, P<0.001). Age, sex, and stroke severity influenced VWF levels (P<0.05).

conclusionsVWF levels differed across disease subtypes and patient characteristics. Our study confirms increased VWF levels as a risk factor for cerebrovascular disease and, moreover, suggests that it may represent a potential biomarker for stroke severity, warranting further investigation.

Indexed as

AgedAged, 80 and overAnalysis of VarianceBiomarkersCase-Control StudiesCerebrovascular DisordersChronic DiseaseFemaleHumansIschemic Attack, TransientMaleMiddle AgedMultivariate AnalysisPilot ProjectsRisk Factorsvon Willebrand FactorBiomarkersvon Willebrand Factor

Identifiers

PMID24937073
PMCPMC4061052
OpenAlexW2051327337

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.