Evidence map›Paper›PMID 37333991›Full record

ArticleResearch and practice in thrombosis and haemostasis2023

Von Willebrand factor and the thrombophilia of severe COVID-19:

Jana van den Berg, Jasmin D Haslbauer, Anna K Stalder, Anna Romanens, Kirsten D Mertz, Jan-Dirk Studt, Martin Siegemund, Andreas Buser, Andreas Holbro, Alexandar Tzankov

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Treatment with Sulodexide Downregulates Biomarkers for Endothelial Dysfunction in Convalescent COVID-19 Patients.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Trial
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Thromboembolic Events in the Era of COVID-19: A Detailed Narrative Review.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
    Review
  7. Review
  8. Review
  9. Differential Gene Expression of SARS-CoV-2 Positive Bronchoalveolar Lavages: A Case Series.Pathobiology : journal of immunopathology, molecular and cellular biology · 2024
    Article
  10. Article
  11. Cardiovascular Symposium on Perspectives in Long COVID.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Review
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

10 authors at 2 institutions in 1 country.

Jana van den BergDepartment of Hematology, University Hospital Basel, Basel, Switzerland.
Jasmin D HaslbauerDepartment of Pathology, Institute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Anna K StalderDepartment of Pathology, Institute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Anna RomanensDepartment of Oncology, Cantonal Hospital Baselland, Liestal, Switzerland.
Kirsten D MertzDepartment of Pathology, Cantonal Hospital Baselland, Liestal, Switzerland.
Jan-Dirk StudtDepartment of Medical Oncology and Hematology, University Hospital Zürich, Zürich, Switzerland.
Martin SiegemundIntensive Care Unit, Department of Acute Medicine, University Hospital, Basel, Switzerland.
Andreas BuserDepartment of Hematology, University Hospital Basel, Basel, Switzerland.
Andreas HolbroDepartment of Hematology, University Hospital Basel, Basel, Switzerland.
Alexandar TzankovDepartment of Pathology, Institute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
University Hospital of Basel · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: COVID-19 is accompanied by a hypercoagulable state and characterized by microvascular and macrovascular thrombotic complications. In plasma samples from patients with COVID-19, von Willebrand factor (VWF) levels are highly elevated and predictive of adverse outcomes, especially mortality. Yet, VWF is usually not included in routine coagulation analyses, and histologic evidence of its involvement in thrombus formation is lacking. Objectives: To determine whether VWF, an acute-phase protein, is a bystander, ie, a biomarker of endothelial dysfunction, or a causal factor in the pathogenesis of COVID-19. Methods: We compared autopsy samples from 28 patients with lethal COVID-19 to those from matched controls and systematically assessed for VWF and platelets by immunohistochemistry. The control group comprised 24 lungs, 23 lymph nodes, and 9 hearts and did not differ significantly from the COVID-19 group in age, sex, body mass index (BMI), blood group, or anticoagulant use. Results: In lungs, assessed for platelets by immunohistochemistry for CD42b, microthrombi were more frequent in patients with COVID-19 (10/28 [36%] vs 2/24 [8%]; Conclusion: We provide

Indexed as

ADAMTS13 proteinCOVID-19immunohistochemistrySARS-CoV-2thrombosisvon Willebrand factor

Identifiers

PMID37333991
PMCPMC10192064
OpenAlexW4377023601

What OpenQuestion holds

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LicenceCC BY
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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.