Evidence map›Paper›PMID 26447393›Full record

ArticleJournal of thrombosis and haemostasis : JTH2015

Four-factor prothrombin complex concentrate reverses apixaban-associated bleeding in a rabbit model of acute hemorrhage.

E Herzog, F Kaspereit, W Krege, J Mueller-Cohrs, B Doerr, P Niebl, G Dickneite

Abstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Hyperacute management of intracerebral haemorrhage.Clinical medicine (London, England) · 2018
    Review
  8. Review
  9. Article
  10. Retrospective Comparison of Andexanet Alfa and 4-Factor Prothrombin Complex for Reversal of Factor Xa-Inhibitor Related Bleeding.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
  11. Efficacy and Safety of Prothrombin complex Concentrate in Patients with Massive Intraoperative Bleeding During non-Cardiac Surgery: A Retrospective Cohort Study.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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.

E HerzogResearch, CSL Behring GmbH, Marburg, Germany.
F KaspereitResearch, CSL Behring GmbH, Marburg, Germany.
W KregeResearch, CSL Behring GmbH, Marburg, Germany.
J Mueller-CohrsResearch, CSL Behring GmbH, Marburg, Germany.
B DoerrResearch, CSL Behring GmbH, Marburg, Germany.
P NieblResearch, CSL Behring GmbH, Marburg, Germany.
G DickneiteResearch, CSL Behring GmbH, Marburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApixaban is a direct factor Xa inhibitor approved for the treatment and prevention of thromboembolic disease. There is a lack of data regarding its reversal in cases of acute bleeding or prior to emergency surgery that needs addressing.

objectivesThis study assessed whether a four-factor prothrombin complex concentrate (4F-PCC; Beriplex(®) /Kcentra(®) , CSL Behring) can effectively reverse apixaban-associated bleeding in an in vivo rabbit model and evaluated the correlations between in vivo hemostasis and in vitro coagulation parameters.

methodsFor dose-finding purposes, anesthetized rabbits were treated with a single intravenous dose of apixaban (800-1600 μg kg(-1) ) and, following a standardized kidney incision, volume of blood loss and time to hemostasis were measured. In a subsequent study phase, anesthetized rabbits were treated with apixaban 1200 μg kg(-1) followed by 4F-PCC (6.25-100 IU kg(-1) ), and the effects on the same bleeding parameters were assessed. In parallel, coagulation parameters were monitored.

resultsDose-dependent increases in time to hemostasis and total blood loss were observed post apixaban administration. Preincision treatment with 4F-PCC resulted in a statistically significant reversal in bleeding time (all doses) and volume (doses ≥ 12.5 IU kg(-1) ). Of the coagulation parameters measured, thrombin generation initiated using the RD reagent (phospholipids only) was the most sensitive to in vivo measures of 4F-PCC's hemostatic efficacy, although some correlations were also observed for prothrombin time and whole blood clotting time.

conclusionsIn this rabbit model of acute hemorrhage, 4F-PCC showed potential for reversing the bleeding effects of apixaban. Clinical data in apixaban-treated patients are needed to confirm these results.

Indexed as

PyrazolesPyridonesAcute DiseaseAnimalsAntidotesBlood CoagulationBlood Coagulation FactorsBlood Coagulation TestsDisease Models, AnimalDose-Response Relationship, DrugHemorrhageHemostasisHemostaticsRabbitsTime FactorsAntidotesapixabanBlood Coagulation FactorsHemostaticsprothrombin complex concentratesPyrazolesPyridonesanticoagulantsapixabandrug evaluationhemorrhagepreclinical studyprothrombin complex concentrates

Identifiers

PMID26447393
PMCPMC4738416

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LicenceCC BY-NC-ND
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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.