Evidence map›Paper›PMID 34343182›Full record

Trial reportPloS one2021

Coagulation disorders in patients with severe hemophagocytic lymphohistiocytosis.

Sandrine Valade, Bérangère S Joly, Agnès Veyradier, Jehane Fadlallah, Lara Zafrani, Virginie Lemiale, Amélie Launois, Alain Stepanian, Lionel Galicier, Claire Fieschi and 6 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  13. Cytokine Storm and Sepsis-Induced Multiple Organ Dysfunction Syndrome.Advances in experimental medicine and biology · 2024
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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

16 authors at 3 institutions in 1 country.

Sandrine ValadeAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.ORCID 0000-0001-6834-0624
Bérangère S JolyEA3518, Université de Paris, Paris, France.
Agnès VeyradierEA3518, Université de Paris, Paris, France.
Jehane FadlallahEA3518, Université de Paris, Paris, France.
Lara ZafraniAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Virginie LemialeAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Amélie LaunoisEA3518, Université de Paris, Paris, France.
Alain StepanianEA3518, Université de Paris, Paris, France.
Lionel GalicierEA3518, Université de Paris, Paris, France.
Claire FieschiEA3518, Université de Paris, Paris, France.
Adrien MirouseAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Jean Jacques TudesqAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.ORCID 0000-0003-4879-8106
Anne-Claire LepretreTransfusion Department, Etablissement Français Du Sang, Hôpital Saint-Louis, Paris, France.
Elie AzoulayAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Michael DarmonAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Eric MariotteAP-HP, Medical ICU, Hôpital Saint-Louis, Paris, France.
Université Paris Cité · FRÉtablissement Français du Sang · FRUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoagulation disorders are common in patients with hemophagocytic lymphohistiocytosis (HLH), associated with an increased risk of bleeding and death. We aim to investigate coagulation disorders and their outcome implications in critically ill patients with HLH.

methodsWe prospectively evaluated 47 critically ill patients with HLH (median age of 54 years [42-67]) between April 2015 and December 2018. Coagulation assessments were performed at day 1. Abnormal standard coagulation was defined as prothrombin time (PT) <50% and/or fibrinogen <2g/L. HLH aetiology was mostly ascribed to haematological malignancies (74% of patients).

resultsCoagulation disorders and severe bleeding events were frequent, occurring in 30 (64%) and 11 (23%) patients respectively. At day 1, median fibrinogen level was 2∙65g/L [1.61-5.66]. Fibrinolytic activity was high as suggested by increased median levels of D-dimers, fibrin monomers, PAI-1 (plasminogen activator inhibitor) and tPA (tissue plasminogen activator). Forty-one (91%) patients had a decreased ADAMTS13 activity (A Disintegrin-like And Metalloproteinase with ThromboSpondin type 1 repeats, member 13). By multivariable analysis, the occurrence of a severe bleeding (OR 3.215 [1.194-8.653], p = 0∙021) and SOFA score (Sepsis-Related Organ Failure Assessment) at day 1 (OR 1.305 per point [1.146-1.485], p<0∙001) were independently associated with hospital mortality. No early biological marker was associated with severe bleeding.

conclusionsHyperfibrinolysis may be the primary mechanism responsible for hypofibrinogenemia and may also participate in ADAMTS13 degradation. Targeting the plasmin system appears as a promising approach in severe HLH-related coagulation disorders.

Indexed as

Blood Coagulation DisordersHemorrhageHospital MortalityLymphohistiocytosis, HemophagocyticADAMTS13 ProteinAdultAgedBiomarkersFemaleFibrin Fibrinogen Degradation ProductsFranceHumansMaleMiddle AgedPlasminogen Activator Inhibitor 1Prospective StudiesADAMTS13 ProteinADAMTS13 protein, humanBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DPlasminogen Activator Inhibitor 1SERPINE1 protein, humanTissue Plasminogen Activator

Identifiers

PMID34343182
PMCPMC8330932
OpenAlexW3188108078

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.