Evidence map›Paper›PMID 31107984›Full record

ReviewEuropean journal of haematology2019

Pregnancy and delivery in women with von Willebrand disease.

Giancarlo Castaman, Paula D James

Open access · bronzeAbstract readReview
In one paragraph

Review in European journal of haematology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. [Chinese guideline on the diagnosis and management of von Willebrand disease (2022)].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2022
    Guideline
  3. Pooled it
  4. Article
  5. Review
  6. von Willebrand disease: an illustrated review.Research and practice in thrombosis and haemostasis · 2026
    Review
  7. Article
  8. Observational
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Pregnancy management for patients with bleeding disorders.Hematology. American Society of Hematology. Education Program · 2025
    Review
  15. Review
  16. Multidisciplinary perinatal care for women with bleeding disorders.Research and practice in thrombosis and haemostasis · 2025
    Article
  17. Review
  18. Hematologic Complications of Pregnancy.European journal of haematology · 2025
    Review
  19. Article
  20. 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

2 authors at 2 institutions in 2 countries.

Giancarlo CastamanDepartment of Oncology, Center for Bleeding Disorders and Coagulation, Careggi University Hospital, Florence, Italy.ORCID https://orcid.org/0000-0003-4973-1317
Paula D JamesDepartment of Medicine, Queen's University, Kingston, Ontario, Canada.
Azienda Ospedaliero-Universitaria Careggi · ITQueen's University · CA

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

Given the wide heterogeneity of phenotypes and of the underlying pathophysiological mechanisms associated with the disorder, pregnancy and delivery in von Willebrand disease (VWD) represent a significant clinical challenge. The variable pattern of changes observed during pregnancy of von Willebrand factor (VWF) and factor VIII (FVIII), the protein carried by VWF, prompts a careful evaluation of pregnant women with VWD to plan the most appropriate treatment at the time of parturition. However, there are also instances during pregnancy (amniocentesis, vaginal bleeding associated with placental detachment, sudden abortion) that may require urgent hemostatic treatment to prevent bleeding. Thus, women with VWD should start pregnancy after being well characterised as to their type, subtype and treatments. Women with VWD who have VWF and FVIII basal levels >30 U/dL typically normalise these levels at the end of pregnancy and specific anti-haemorrhagic prophylaxis is seldom required. On the contrary, those with basal levels <20 U/dL usually show a lesser increase and specific treatment is required. Some women with DNA variants associated with increased clearance can be treated with desmopressin, while those unresponsive or with contra-indications to this agent need replacement therapy. For these latter women, the risk of vaginal bleeding during pregnancy may be increased and prophylaxis with VWF concentrates required. Similarly, women with type 2 VWD who maintain reduced VWF activity throughout pregnancy require replacement therapy with FVIII/VWF concentrates. Delayed postpartum bleeding may occur when replacement therapy is not continued for some days. Tranexamic acid is useful at discharge to avoid excessive lochia.

Indexed as

Delivery, ObstetricParturitionAmniocentesisBiopsyDisease ManagementFactor VIIIFemaleHemorrhageHumansPostpartum PeriodPractice Guidelines as TopicPregnancyPregnancy Complications, HematologicRiskvon Willebrand Diseasesvon Willebrand FactorF8 protein, humanFactor VIIIvon Willebrand Factorfactor VIIIinherited bleeding disorderspregnancyvon Willebrand diseasevon Willebrand factor

Identifiers

PMID31107984
PMCPMC7604852
OpenAlexW2946234917

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.