Evidence map›Paper›PMID 31886943›Full record

ArticleHaemophilia : the official journal of the World Federation of Hemophilia2020

Diagnostic work up of patients with increased bleeding tendency.

Suzanne A M Zegers, Yolba Smit, Joline L Saes, Clint van Duren, Tim J Schuijt, Waander L van Heerde, Saskia E M Schols

Abstract read
In one paragraph

Article in Haemophilia : the official journal of the World Federation of Hemophilia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Evaluating the impact of the self-BAT screening tool on patient outcomes: Results of the let's talk period project.Haemophilia : the official journal of the World Federation of Hemophilia · 2024
    Observational
  4. Fibrinolytic assays in bleeding of unknown cause: Improvement in diagnostic yield.Research and practice in thrombosis and haemostasis · 2022
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Diagnostic work up of patients with increased bleeding tendency.Haemophilia : the official journal of the World Federation of Hemophilia · 2020
    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

7 authors.

Suzanne A M ZegersDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID https://orcid.org/0000-0002-9841-6121
Yolba SmitDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.
Joline L SaesDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID https://orcid.org/0000-0003-3219-4981
Clint van DurenDepartment of Laboratory Medicine, Laboratory of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.
Tim J SchuijtDepartment of Laboratory Medicine, Laboratory of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.
Waander L van HeerdeDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.
Saskia E M ScholsDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe diagnostic trajectory of patients with increased bleeding tendency can be very costly and time-consuming. In addition, previous studies have shown that half of these patients remain without final diagnosis despite all efforts.

aimThis study aimed to improve insight into the current diagnostic process of these patients.

methodsA total of 117 adult patients, referred to an academic hospital because of being suspected to have an increased bleeding tendency, were included. Different parameters were compared between patients receiving final diagnosis, patients without final diagnosis but a high Tosetto bleeding assessment tool (BAT) score (classified as bleeding of unknown cause, or BUC) and a control group consisting of patients without final diagnosis and a low BAT score.

resultsThe BAT score was significantly higher in patients in the BUC group as compared to patients reaching final diagnosis (8.1 vs 4.9). Interestingly, the two subcategories most prevalently increased were surgery and post-partum haemorrhage-associated bleeding (surgery: 2.1 vs 1.1; post-partum haemorrhage: 0.7 vs 0.0). Laboratory screening results were more often abnormal in patients reaching final diagnosis compared to patients remaining without diagnosis and a high BAT score (n = 32 (78%) vs n = 14 (46%), 95% CI 1.5-12), especially concerning the PFA (=27 (66%) vs n = 10 (33%), 95% CI 1.4-10) and von Willebrand factor activity levels (n = 11 (27%) vs n = 1 (3%), 95% CI 1.3-91).

conclusionIsolated high bleeding score on surgical or post-partum bleeding correlates with a lower chance of receiving final diagnosis. Withholding extensive haemostatic testing should be considered. Better screening and confirmative haemostatic assays are still needed.

Indexed as

AdultFemaleHemorrhageHumansRetrospective Studiescoagulation factorsfibrinolysishaemostasis disordersplatelet function disorder

Identifiers

PMID31886943
PMCPMC7155060

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Registered trials

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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.