Evidence map›Paper›PMID 41798268›Full record

ArticleResearch and practice in thrombosis and haemostasis2026

Platelet dense granule defect: experience in the French population.

Delphine Borgel, Agathe Beauvais, Cécile Bally, Manal Ibrahim-Kosta, Annabelle Dupont, Camille Paris, Caroline Vayne, Sophie Voisin, Valérie Goin, Guillaume Nam-Nguyen and 10 more

Erratum issuedAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors.

Delphine BorgelInstitut National de la Santé Et de la Recherche Médicale Unité Mixte de Recherche-S1176, Le Kremlin-Bicêtre, France.
Agathe BeauvaisSorbonne Université, Assistance Publique - Hopitaux de Paris, Hôpital Saint Antoine, Paris, France.
Cécile BallyDepartment of Hematology, Hemophilia Treatment Centre, Centre de Ressources et de Compétences des Maladies Hémorragiques Constitutionnelles, Hôpital Universitaire Necker-Enfants Malades, Paris, France.
Manal Ibrahim-KostaLaboratory of Hematology, Centre de référence des pathologies plaquettaires, C2VN, Institut national de recherche pour l'agriculture, l'alimentation et l'environement, Institut National de la Santé Et de la Recherche Médicale, Aix Marseille Université, Marseille, France.
Annabelle DupontService Hémostase et Transfusion, Centre Hospitalo-Universitaire Lille, Lille, France.
Camille ParisService Hémostase et Transfusion, Centre Hospitalo-Universitaire Lille, Lille, France.
Caroline VayneService d'Hématologie-Hémostase, Centre Hospitalo-Universitaire de Tours, Institut National de la Santé Et de la Recherche Médicale Unité Mixte de Recherche 1327 ISCHEMIA, Université de Tours, Tours, France.
Sophie VoisinLaboratoire d'hématologie, Toulouse University Hospital, Toulouse, France.
Valérie GoinDepartment of Hematology, Bordeaux University Hospital, Pessac, France.
Guillaume Nam-NguyenLaboratoire d'hématologie, Assistance Publique - Hopitaux de Paris, Hôpital Armand Trousseau, Paris, France.
Rémi FavierLaboratoire d'hématologie, Assistance Publique - Hopitaux de Paris, Hôpital Armand Trousseau, Paris, France.
Arnaud DupuisInstitut National de la Santé Et de la Recherche Médicale Unité Mixte de Recherche_S1255, Strasbourg, France.
Sebastien EymieuxMicroscopy Facility, US61 Analyse des Systèmes Biologiques, Tours University, Tours University Hospital, Tours, France.
Jean-Claude BordetUR4609 Hémostase & Thrombose, Université Claude Bernard Lyon, Lyon, France.
Emmanuelle BlanchardMicroscopy Facility, US61 Analyse des Systèmes Biologiques, Tours University, Tours University Hospital, Tours, France.
Claire AuditeauInstitut National de la Santé Et de la Recherche Médicale Unité Mixte de Recherche-S1176, Le Kremlin-Bicêtre, France.
Dominique LasneInstitut National de la Santé Et de la Recherche Médicale Unité Mixte de Recherche-S1176, Le Kremlin-Bicêtre, France.
Annie HarrocheDepartment of Hematology, Hemophilia Treatment Centre, Centre de Ressources et de Compétences des Maladies Hémorragiques Constitutionnelles, Hôpital Universitaire Necker-Enfants Malades, Paris, France.
Marie-Christine AlessiLaboratory of Hematology, Centre de référence des pathologies plaquettaires, C2VN, Institut national de recherche pour l'agriculture, l'alimentation et l'environement, Institut National de la Santé Et de la Recherche Médicale, Aix Marseille Université, Marseille, France.
Mathieu FioreDepartment of Hematology, Bordeaux University Hospital, Pessac, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Platelet dense granule defect (DGD) is a frequent inherited disorder that is underdiagnosed due to its complexity and poor standardization of diagnostic tools. Objectives: To assess the prevalence of DGD in a large real-life French cohort of patients with an abnormal bleeding score. Methods: Patients with abnormal International Society on Thrombosis and Haemostasis Bleeding Assessment Tool scores, but no deficiency of coagulation or von Willebrand factor, and platelet counts > 100 × 10 Results: Of the 119 patients included at the inclusion visit, 66 had at least 1 abnormal dense granule test, including 19 with ≤2. Among the 54 patients seen at confirmatory visit , 40 had confirmed abnormalities, including 8 with at least 2 abnormal tests. Depending on diagnostic criteria, DGD prevalence ranged from 7.5% (≥2 abnormalities) to 37.4% (≥1 abnormality). Among 46 patients included at confirmatory visit, 30 had a confirmed DGD, including 11 with at least 2 abnormalities. No significant differences in age, sex, International Society on Thrombosis and Haemostasis Bleeding Assessment Tool scores, or bleeding history were observed between patients with or without DGD. Conclusion: DGD diagnosis in clinical practice depends on the criteria used. Standardized guidelines and repeated testing are essential for improving diagnostic accuracy.

Indexed as

bleeding assessment toolblood plateletsplatelet dense granulesplatelet function testsplatelet storage pool deficiency

Identifiers

PMID41798268
PMCPMC12966660

What OpenQuestion holds

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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.