Evidence map›Paper›PMID 32932544›Full record

ArticleThrombosis and haemostasis2021

von Willebrand Factor Antigen, von Willebrand Factor Propeptide, and ADAMTS13 in Carotid Stenosis and Their Relationship with Cerebral Microemboli.

Stephen J X Murphy, Soon Tjin Lim, Fionnuala Hickey, Justin A Kinsella, Deirdre R Smith, Sean Tierney, Bridget Egan, T Martin Feeley, Sinéad M Murphy, D Rónán Collins and 10 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Thrombosis and haemostasis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
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

20 authors at 7 institutions in 2 countries.

Stephen J X MurphyDepartment of Neurology, The Adelaide and Meath Hospital, Dublin incorporating the National Children's Hospital (AMNCH)/Tallaght University Hospital, Dublin, Ireland.ORCID 0000-0003-0014-2087
Soon Tjin LimDepartment of Neurology, The Adelaide and Meath Hospital, Dublin incorporating the National Children's Hospital (AMNCH)/Tallaght University Hospital, Dublin, Ireland.ORCID 0000-0003-1345-3079
Fionnuala HickeyDepartment of Clinical Medicine, Trinity Centre for Health Sciences, School of Medicine, Trinity College, Dublin, Ireland.
Justin A KinsellaDepartment of Neurology, St Vincent's University Hospital and University College Dublin, Dublin, Ireland.
Deirdre R SmithDepartment of Neurology, The Adelaide and Meath Hospital, Dublin incorporating the National Children's Hospital (AMNCH)/Tallaght University Hospital, Dublin, Ireland.
Sean TierneyDepartment of Vascular Surgery, AMNCH/Tallaght University Hospital, Dublin, Ireland.
Bridget EganDepartment of Vascular Surgery, AMNCH/Tallaght University Hospital, Dublin, Ireland.
T Martin FeeleyDepartment of Vascular Surgery, AMNCH/Tallaght University Hospital, Dublin, Ireland.
Sinéad M MurphyDepartment of Neurology, The Adelaide and Meath Hospital, Dublin incorporating the National Children's Hospital (AMNCH)/Tallaght University Hospital, Dublin, Ireland.
D Rónán CollinsStroke Service, AMNCH/Tallaght University Hospital, Dublin, Ireland.
Tara CoughlanStroke Service, AMNCH/Tallaght University Hospital, Dublin, Ireland.
Desmond O'NeillStroke Service, AMNCH/Tallaght University Hospital, Dublin, Ireland.
Joseph A HarbisonDepartment of Medicine for the Elderly/Stroke Service, St James's Hospital and School of Medicine, Trinity College Dublin, Dublin, Ireland.
Prakash MadhavanDepartment of Vascular Surgery, St James's Hospital, Dublin, Ireland.
Sean M O'NeillDepartment of Vascular Surgery, St James's Hospital, Dublin, Ireland.
Mary-Paula ColganDepartment of Vascular Surgery, St James's Hospital, Dublin, Ireland.
James S O'DonnellDepartment of Haematology, St James's Hospital, Dublin, Ireland.
Jamie M O'SullivanDepartment of Molecular and Cellular Therapeutics, Royal College of Surgeons in Ireland, Dublin, Ireland.
George HamiltonDepartment of Vascular Surgery, University Department of Surgery, Royal Free Hampstead NHS Trust, London, United Kingdom.
Dominick J H McCabeDepartment of Neurology, The Adelaide and Meath Hospital, Dublin incorporating the National Children's Hospital (AMNCH)/Tallaght University Hospital, Dublin, Ireland.ORCID 0000-0003-0493-4516
Tallaght University Hospital · IETrinity College Dublin · IERoyal College of Surgeons in Ireland · IESt. James's Hospital · IERoyal Free London NHS Foundation Trust · GBThe Royal Free Hospital · GBUniversity College Dublin · IE

Funding

Zimmerman Program on the Biology of VWDP01HL144457 · NHLBI · VERSITI WISCONSIN, INC. · PI MONTGOMERY, ROBERT R · 2019 to 2023
$13.3M
NHLBI NIH HHS P01 HL144457
6 · The paper itself

Abstract

backgroundThe relationship between von Willebrand factor antigen (VWF:Ag), VWF propeptide (VWFpp), VWFpp/VWF:Ag ratio, ADAMTS13 activity, and microembolic signal (MES) status in carotid stenosis is unknown.

methodsThis prospective, multicenter study simultaneously assessed plasma VWF:Ag levels, VWFpp levels and ADAMTS13 activity, and their relationship with MES in asymptomatic versus symptomatic moderate-to-severe (≥50-99%) carotid stenosis patients. One-hour transcranial Doppler ultrasound of the middle cerebral arteries classified patients as MES+ve or MES-ve.

resultsData from 34 asymptomatic patients were compared with 43 symptomatic patients in the "early phase" (≤4 weeks) and 37 patients in the "late phase" (≥3 months) after transient ischemic attack (TIA)/ischemic stroke. VWF:Ag levels were higher ( DISCUSSION: VWF:Ag expression, a marker of endothelial ± platelet activation, is enhanced in recently symptomatic versus asymptomatic carotid stenosis patients, including in MES-ve patients, and decreases with ADAMTS13 activity over time following atherosclerotic TIA/ischemic stroke.

Indexed as

ADAMTS13 ProteinAgedCarotid StenosisFemaleHumansIntracranial EmbolismMaleMiddle AgedProspective Studiesvon Willebrand FactorADAMTS13 ProteinADAMTS13 protein, humanVon Willebrand antigenvon Willebrand Factor

Identifiers

PMID32932544
PMCPMC7855251
OpenAlexW3087108920

What OpenQuestion holds

Textmetadata
LicenceTDM
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.