Evidence map›Paper›PMID 24811247›Full record

ArticleJournal of thrombosis and thrombolysis2014

Urgent monitoring of direct oral anticoagulants in patients with atrial fibrillation: a tentative approach based on routine laboratory tests.

Giuseppe Lippi, Diego Ardissino, Roberto Quintavalla, Gianfranco Cervellin

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In one paragraph

Article in Journal of thrombosis and thrombolysis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  12. The evolution of anticoagulant therapy.Blood transfusion = Trasfusione del sangue · 2016
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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

4 authors at 1 institution in 1 country.

Giuseppe LippiLaboratory of Clinical Chemistry and Hematology, Academic Hospital of Parma, Parma, Italy, glippi@ao.pr.it.
Diego Ardissino
Roberto Quintavalla
Gianfranco Cervellin
University of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The number of patients diagnosed with atrial fibrillation who will be candidates for antithrombotic therapy with direct oral anticoagulants (i.e., dabigatran, rivaroxaban, apixaban and edoxaban) is exponentially arising worldwide, thus posing substantial economic and organizational challenges for their urgent monitoring. Due to long turnaround time and inherent technical complexity, liquid chromatography techniques are unsuitable for rapid assessment of their concentration. Even the use of surrogate tests such as thrombin clotting time or anti-factor Xa activity carries some economic and technical drawbacks. Based on literature data, we have hence developed an algorithm based on first-line tests for urgent screening of the anticoagulant effect of direct oral anticoagulants, which entails activated partial thromboplastin time (aPTT) for dabigatran and prothrombin time (PT) for rivaroxaban. Although these tests also display a concentration-dependent prolongation in patients taking apixaban and edoxaban, neither of them is sufficiently sensitive for providing accurate estimation of the pharmacodynamic effect, so that the measurement of anti-factor Xa activity remains the most suitable approach in patients taking these drugs. According to literature data, this strategy appears suitable to reliably define the thrombotic or bleeding risk in an urgent setting, contextually saving precious laboratory resources.

Indexed as

BenzimidazolesFactor Xa InhibitorsMorpholinesThiophenesAdministration, Oralbeta-AlanineDabigatranHumansMonitoring, PhysiologicPartial Thromboplastin TimeRivaroxabanThrombin TimeBenzimidazolesbeta-AlanineDabigatranFactor Xa InhibitorsMorpholinesRivaroxabanThiophenes

Identifiers

PMID24811247
OpenAlexW1967894356

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.