Evidence map›Paper›PMID 32548555›Full record

ArticleResearch and practice in thrombosis and haemostasis2020

Emergencies on direct oral anticoagulants: Management, outcomes, and laboratory effects of prothrombin complex concentrate.

Roisin Bavalia, Rahat Abdoellakhan, Herm Jan M Brinkman, Marjolein P A Brekelmans, Eva N Hamulyák, Marleen Zuurveld, Barbara A Hutten, Peter E Westerweel, Renske H Olie, Hugo Ten Cate and 4 more

Abstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

14 authors.

Roisin BavaliaDepartment of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.ORCID https://orcid.org/0000-0002-1806-1050
Rahat AbdoellakhanDepartment of Hematology University Medical Center Groningen University of Groningen Groningen The Netherlands.
Herm Jan M BrinkmanDepartment of Molecular and Cellular Hemostasis Sanquin Research Amsterdam The Netherlands.
Marjolein P A BrekelmansDepartment of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.
Eva N HamulyákDepartment of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.
Marleen ZuurveldDepartment of Molecular and Cellular Hemostasis Sanquin Research Amsterdam The Netherlands.
Barbara A HuttenDepartment of Clinical Epidemiology, Biostatistics and Bioinformatics Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.
Peter E WesterweelDepartment of Internal Medicine Albert Schweitzer Hospital Dordrecht The Netherlands.
Renske H OlieDepartment of Internal Medicine Maastricht University Medical Center+ Maastricht The Netherlands.
Hugo Ten CateDepartment of Internal Medicine Maastricht University Medical Center+ Maastricht The Netherlands.
Marieke KruipDepartment of Hematology Erasmus University Medical Center Rotterdam The Netherlands.
Saskia MiddeldorpDepartment of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.ORCID https://orcid.org/0000-0002-1006-6420
Karina MeijerDepartment of Hematology University Medical Center Groningen University of Groningen Groningen The Netherlands.
Michiel CoppensDepartment of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the initial absence of specific reversal agents for factor Xa inhibitors (FXa-Is), prothrombin complex concentrate (PCC) as a hemostatic agent has been recommended by guidelines. Since 2017, idarucizumab has been registered for dabigatran reversal. Still, data on the clinical outcome of direct oral anticoagulant (DOAC)-related emergencies (major bleeding or urgent interventions) is scarce. In addition, it is unknown to what extent PCC restores thrombin generation in FXa-I-related emergencies. Our aim was to describe management and clinical outcomes of DOAC-related emergencies and to assess the laboratory effect of PCC in patients with FXa-I emergencies.

methodsIn this prospective cohort study in 5 Dutch hospitals, patients presenting with DOAC-related emergencies were eligible. The primary outcome was effective hemostasis according to the ISTH definition. Safety outcomes were 30-day mortality and thromboembolic rate. In patients treated with PCC, additional blood samples were taken to assess the effect on thrombin generation.

resultsWe included 101 patients with major bleeding (FXa-I, 76; dabigatran, 25) and 21 patients requiring an urgent intervention (FXa-I, 16; dabigatran, 5). Of patients with major bleeding, 67% were treated with PCC or idarucizumab. Effective hemostasis, 30-day mortality, and thromboembolism rate were 67%, 22%, and 1%, respectively. In a subset of bleeding patients on FXa-I managed with PCC, thrombin generation increased, with 96% immediately after PCC administration. In patients requiring an urgent intervention, effective hemostasis, 30-day mortality, and thromboembolic rate were 95%, 14%, and 5%.

conclusionsEffective hemostasis was achieved in the majority of patients presenting with DOAC-related emergencies;, thromboembolic complications were rare, and mortality was quite high.

Indexed as

dabigatranemergenciesfactor Xa inhibitorshemorrhageidarucizumabprothrombin complex concentrates

Identifiers

PMID32548555
PMCPMC7292661

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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.