Evidence map›Paper›PMID 26340977›Full record

Trial reportTrials2015

Apixaban versus Antiplatelet drugs or no antithrombotic drugs after anticoagulation-associated intraCerebral HaEmorrhage in patients with Atrial Fibrillation (APACHE-AF): study protocol for a randomised controlled trial.

Koen M van Nieuwenhuizen, H Bart van der Worp, Ale Algra, L Jaap Kappelle, Gabriel J E Rinkel, Isabelle C van Gelder, Roger E G Schutgens, Catharina J M Klijn, APACHE-AF Investigators

Open access · goldAbstract readClinical Trial, Phase IIComparative StudyMulticenter Study
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
5.9field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Antithrombotic treatment after stroke due to intracerebral haemorrhage.The Cochrane database of systematic reviews · 2023
    Pooled it
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  4. Antithrombotic treatment after stroke due to intracerebral haemorrhage.The Cochrane database of systematic reviews · 2017
    Pooled it
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  11. Re-initiation of anticoagulation after central nervous system hemorrhage during treatment with direct oral anticoagulants: a single hospital cohort study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
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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

9 authors at 3 institutions in 1 country.

Koen M van NieuwenhuizenDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. k.m.vannieuwenhuizen-3@umcutrecht.nl.
H Bart van der WorpDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. h.b.vanderworp@umcutrecht.nl.
Ale AlgraDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. a.algra@umcutrecht.nl.
L Jaap KappelleDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. l.j.kappelle@umcutrecht.nl.
Gabriel J E RinkelDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. g.j.e.rinkel@umcutrecht.nl.
Isabelle C van GelderDepartment of Cardiology, University Medical Center Groningen, PO Box 30.001, 9700, RB, Groningen, The Netherlands. i.c.van.gelder@umcg.nl.
Roger E G SchutgensVan Creveldkliniek, University Medical Center Utrecht, C01.425, PO Box 85500, 3508, GA, Utrecht, The Netherlands. r.schutgens@umcutrecht.nl.
Catharina J M KlijnDepartment of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, G03.232, PO Box 85500, 3508, GA, Utrecht, The Netherlands. karin.klijn@radboudumc.nl.
APACHE-AF Investigators
University Medical Center Utrecht · NLRadboud University Nijmegen · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a marked lack of evidence on the optimal prevention of ischaemic stroke and other thromboembolic events in patients with non-valvular atrial fibrillation and a recent intracerebral haemorrhage during treatment with oral anticoagulation. These patients are currently treated with oral anticoagulants, antiplatelet drugs, or no antithrombotic treatment, depending on personal and institutional preferences. Compared with warfarin, the direct oral anticoagulant apixaban reduces the risk of stroke or systemic embolism, intracranial haemorrhage, and case fatality in patients with atrial fibrillation. Compared with aspirin, apixaban reduces the risk of stroke or systemic embolism in patients with atrial fibrillation, and has a similar risk of intracerebral haemorrhage. Novel oral anticoagulants have not been evaluated in patients with atrial fibrillation and a recent intracerebral haemorrhage. To inform a phase III trial, the phase II Apixaban versus Antiplatelet drugs or no antithrombotic drugs after anticoagulation-associated intraCerebral HaEmorrhage in patients with Atrial Fibrillation (APACHE-AF) trial aims to obtain estimates of the rates of vascular death or non-fatal stroke in patients with atrial fibrillation and a recent anticoagulation-associated intracerebral haemorrhage treated with apixaban and in those in whom oral anticoagulation is avoided. METHODS/

designAPACHE-AF is a phase II, multicentre, open-label, parallel-group, randomised clinical trial with masked outcome assessment. One hundred adults with a history of atrial fibrillation and a recent intracerebral haemorrhage during treatment with anticoagulation in whom clinical equipoise exists on the optimal stroke prevention strategy will be enrolled in 14 hospitals in The Netherlands. These patients will be randomly assigned in a 1:1 ratio to either apixaban or to avoiding oral anticoagulation. Patients in the control group may be treated with antiplatelet drugs at the discretion of the treating physician. The primary outcome is the composite of vascular death or non-fatal stroke during follow-up. We aim to include 100 patients in 2.5 years. All patients will be followed-up for the duration of the study, but at least for 1 year. Recruitment commenced in September 2014 and is ongoing. This trial is funded by the Dutch Heart Foundation (2012 T077) and ZonMW (015008048).

trial registrationNTR4526 (16 April 2014).

Indexed as

Administration, OralAnticoagulantsAtrial FibrillationCerebral HemorrhageClinical ProtocolsFactor Xa InhibitorsHumansNetherlandsPlatelet Aggregation InhibitorsPyrazolesPyridonesResearch DesignRisk FactorsStrokeTime FactorsTreatment OutcomeAnticoagulantsapixabanFactor Xa InhibitorsPlatelet Aggregation InhibitorsPyrazolesPyridones

Identifiers

PMID26340977
PMCPMC4560912
OpenAlexW2160038959

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.