Evidence map›Paper›PMID 41472373›Full record

Observational studyEuropean heart journal. Cardiovascular pharmacotherapy2026

The role of aetiology in determining anticoagulation effectiveness for the treatment of left ventricular thrombus.

Johanna Jones, Holly Morgan, Krishnaraj Rathod, Robert O'Dowling, Christopher Pieri, Bianca Coldea, Benjamin Waters, Paul Wright, Sotiris Antoniou, Andrew Wragg and 4 more

Abstract readMulticenter StudyObservational StudyComparative Study
In one paragraph

Observational study in European heart journal. Cardiovascular pharmacotherapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Johanna JonesCentre for Cardiovascular Medicine and Devices, William Harvery Research Institute, Queen Mary University of London, London EC1M 6BQ, UK.ORCID 0000-0001-5184-8165
Holly MorganDepartment of Cardiology, Guy's and St Thomas NHS Trust Hospitals, London, UK.
Krishnaraj RathodCentre for Cardiovascular Medicine and Devices, William Harvery Research Institute, Queen Mary University of London, London EC1M 6BQ, UK.ORCID 0000-0003-4268-5055
Robert O'DowlingDepartment of Cardiology, Guy's and St Thomas NHS Trust Hospitals, London, UK.
Christopher PieriDepartment of Cardiology, Guy's and St Thomas NHS Trust Hospitals, London, UK.ORCID 0000-0002-1274-2349
Bianca ColdeaBarts Interventional Group, Barts Heart Centre, Barts Health NHS Trust, West Smithfield, London EC1A 7BE, UK.
Benjamin WatersDepartment of Pharmacy, Barts Heart Centre, Barts Health NHS Trust, London, UK.
Paul WrightDepartment of Pharmacy, Barts Heart Centre, Barts Health NHS Trust, London, UK.ORCID 0000-0001-7926-0662
Sotiris AntoniouDepartment of Pharmacy, Barts Heart Centre, Barts Health NHS Trust, London, UK.ORCID 0000-0002-9149-1372
Andrew WraggBarts Interventional Group, Barts Heart Centre, Barts Health NHS Trust, West Smithfield, London EC1A 7BE, UK.
Amedeo ChiribiriDepartment of Cardiology, Guy's and St Thomas NHS Trust Hospitals, London, UK.ORCID 0000-0003-3394-4289
Anthony MathurCentre for Cardiovascular Medicine and Devices, William Harvery Research Institute, Queen Mary University of London, London EC1M 6BQ, UK.ORCID 0000-0001-7941-9653
Divaka PereraDepartment of Cardiology, Guy's and St Thomas NHS Trust Hospitals, London, UK.ORCID 0000-0001-6362-1291
Daniel A JonesCentre for Cardiovascular Medicine and Devices, William Harvery Research Institute, Queen Mary University of London, London EC1M 6BQ, UK.ORCID 0000-0003-1441-0417

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsLeft ventricular (LV) thrombus is a severe complication of acute myocardial infarction (AMI) and chronic heart failure. While current guidelines support the use of direct oral anticoagulants (DOACs) as alternatives to vitamin K antagonists (VKA), their benefit across different aetiologies remains uncertain. This study aimed to compare the efficacy and safety of DOAC vs. VKA across different aetiologies of LV dysfunction. METHODS AND

resultsWe conducted a multi-centre observational study including 901 patients with confirmed LV thrombus treated with either a VKA or DOAC. The primary outcome was thrombus resolution, secondary outcomes included stroke and systemic embolization (SSE), major bleeding and mortality with analyses performed by aetiology. The principal aetiologies were AMI (38.3%), ischaemic cardiomyopathy (ICM) (38.0%) and non-ischaemic cardiomyopathy (NICM) (23.7%). Overall, thrombus resolution was significantly higher in DOAC treated patients, but this was driven by the AMI sub-group (P = 0.018). Direct oral anticoagulant use independently predicted thrombus resolution (OR 2.0, 95% Cl 1.29-3.24, P = 0.010). Major bleeding events (BARC ≥3) were more common with VKA use (P = 0.008). Non-ischaemic cardiomyopathy had the highest SSE rate (15.3%, P = 0.002), which were significantly raised in those treated with DOAC (P < 0.001).

conclusionThe underlying aetiology of LV dysfunction significantly influences both treatment response and outcomes in patients with LV thrombus. Direct oral anticoagulant were associated with superior efficacy and safety in AMI-related LV thrombus, but were linked to increased rates of SSE in NICM. These findings highlight the importance of aetiology on LV thrombus management and the potential need for tailored approaches.

Indexed as

AnticoagulantsFactor Xa InhibitorsHeart DiseasesThrombosisVentricular Dysfunction, LeftVentricular Function, LeftAdministration, OralAgedAged, 80 and overFemaleHemorrhageHumansMaleMiddle AgedRetrospective StudiesRisk AssessmentAnticoagulantsFactor Xa InhibitorsAcute myocardial infarctionAnticoagulationDirect oral anticoagulantsLeft ventricular thrombusNon-ischaemic cardiomyopathyStroke and systemic embolization

Identifiers

PMID41472373
PMCPMC12946968

What OpenQuestion holds

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LicenceCC BY
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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.