Evidence map›Paper›PMID 28916584›Full record

Trial reportBlood2017

Novel insights into the clinical phenotype and pathophysiology underlying low VWF levels.

Michelle Lavin, Sonia Aguila, Sonja Schneppenheim, Niall Dalton, Kenneth L Jones, Jamie M O'Sullivan, Niamh M O'Connell, Kevin Ryan, Barry White, Mary Byrne and 8 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Blood, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05116501 (Novel Insights Into the Genetic Background of Patients With Low Von Willebrand Factor Levels Using Next-generation Sequencing), which is not on this map. Cited by 70 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% 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.

NCT05116501 nacompletednot on this mapstarted 2022, after this paper: background citation

Novel Insights Into the Genetic Background of Patients With Low Von Willebrand Factor Levels Using Next-generation Sequencing

TypeinterventionalSponsorFondazione IRCCS Ca' Granda, Ospedale Maggiore PoliclinicoRan2022 to 2025Enrolled254ConditionsLow Von Willebrand FactorArmsWhole-exome sequencing
3 · Its place in the literature

Who cites it

70 citing papers in PubMed, 2 syntheses or guidelines pooled it, 133 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Assessment of the Stability of von Willebrand Profile Clotting Factors and Platelet Dense Granule Testing Following Air Transport.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis · 2018
    Trial
  6. Trial
  7. Menstrual outcomes are frequently overlooked in von Willebrand disease trials.Research and practice in thrombosis and haemostasis · 2026
    Article
  8. Review
  9. Review
  10. (Un) Diagnosing von Willebrand disease.Hematology. American Society of Hematology. Education Program · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Low von Willebrand factor-unraveling an enigma wrapped in a conundrum.Journal of thrombosis and haemostasis : JTH · 2024
    Review
  15. Patient-reported data on the severity of Von Willebrand disease.Haemophilia : the official journal of the World Federation of Hemophilia · 2024
    Article
  16. Application of genetic testing for the diagnosis of von Willebrand disease.Journal of thrombosis and haemostasis : JTH · 2024
    Review
  17. von Willebrand disease.Nature reviews. Disease primers · 2024
    Review
  18. Article
  19. Article
  20. Article

10 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 4 countries.

Michelle LavinNational Coagulation Centre, St James's Hospital, Dublin, Ireland.ORCID 0000-0003-2999-4216
Sonia AguilaHaemostasis Research Group, Irish Centre for Vascular Biology, Royal College of Surgeons in Ireland, Dublin, Ireland.
Sonja SchneppenheimMEDILYS Laborgesellschaft mbH, ASKLEPIOS Klinik Altona, Zentrales Labor, Hamburg, Germany.
Niall DaltonHaemostasis Research Group, Irish Centre for Vascular Biology, Royal College of Surgeons in Ireland, Dublin, Ireland.
Kenneth L JonesDepartment of Pediatrics and Human Genetics and Genomics Program, University of Colorado, Anschutz Medical Campus, Aurora, Colorado.
Jamie M O'SullivanHaemostasis Research Group, Irish Centre for Vascular Biology, Royal College of Surgeons in Ireland, Dublin, Ireland.
Niamh M O'ConnellNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Kevin RyanNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Barry WhiteNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Mary ByrneNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Marie RaffertyNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Mairead M DoyleNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Margaret NolanNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
Roger J S PrestonDepartment of Molecular and Cellular Therapeutics, Irish Centre for Vascular Biology, Royal College of Surgeons in Ireland, Dublin, Ireland; and.
Ulrich BuddeMEDILYS Laborgesellschaft mbH, ASKLEPIOS Klinik Altona, Zentrales Labor, Hamburg, Germany.
Paula JamesDepartment of Medicine, Queen's University, Kingston, ON, Canada.
Jorge Di PaolaDepartment of Pediatrics and Human Genetics and Genomics Program, University of Colorado, Anschutz Medical Campus, Aurora, Colorado.
James S O'DonnellNational Coagulation Centre, St James's Hospital, Dublin, Ireland.
St. James's Hospital · IERoyal College of Surgeons in Ireland · IEAsklepios Klinik Altona · DEUniversity of Colorado Anschutz Medical Campus · USQueen's University · CA

Funding

A Systems Biology Approach to Predicting Bleeding in HemophiliaR01HL120728 · NHLBI · COLORADO SCHOOL OF MINES · PI DI PAOLA, JORGE A, FOGELSON, AARON L · 2014 to 2018
$2.7M
NHLBI NIH HHS R01 HL120728
6 · The paper itself

Abstract

Critical clinical questions remain unanswered regarding diagnosis and management of patients with low von Willebrand factor (VWF) levels (30-50 IU/dL). To address these questions, the Low VWF Ireland Cohort (LoVIC) study investigated 126 patients registered with low VWF levels. Despite marginally reduced plasma VWF levels, International Society of Thrombosis and Haemostasis Bleeding Assessment Tool (ISTH BAT) confirmed significant bleeding phenotypes in the majority of LoVIC patients. Importantly, bleeding tendency did not correlate with plasma VWF levels within the 30 to 50 IU/dL range. Furthermore, bleeding phenotypes could not be explained by concurrent hemostatic defects. Plasma factor VIII to VWF antigen (VWF:Ag) ratios were significantly increased in LoVIC patients compared with controls (

Indexed as

AdolescentAdultAgedAge FactorsCohort StudiesFemaleHemorrhageHumansIrelandMaleMiddle AgedPhenotypevon Willebrand FactorYoung Adultvon Willebrand Factor

Identifiers

PMID28916584
PMCPMC5881608
OpenAlexW2756016513

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.