Evidence map›Paper›PMID 39841678›Full record

ArticlePloS one2025

Comparative safety and effectiveness of oral anticoagulants in key subgroups of patients with non-valvular atrial fibrillation and at high risk of gastrointestinal bleeding: A cohort study based on the French National Health Data System (SNDS).

Gregory Y H Lip, Robert Benamouzig, Anne-Céline Martin, Giancarlo Pesce, Gaelle Gusto, Nadia Quignot, Artak Khachatryan, Feng Dai, Fouad Sedjelmaci, Jose Chaves and 2 more

Abstract readComparative Study
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
  2. Trial
  3. What Anticoagulants Should We Use to Treat Atrial Fibrillation?Deutsches Arzteblatt international · 2026
    Article
  4. Article
  5. Observational
  6. Article
  7. Article
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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

12 authors.

Gregory Y H LipLiverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, United Kingdom.ORCID 0000-0002-7566-1626
Robert BenamouzigHôpital Avicenne, Bobigny, France.
Anne-Céline MartinEuropean Hospital Georges Pompidou, Paris, France.
Giancarlo PesceCertara Italy, Milan, Italy.ORCID 0000-0003-4925-6325
Gaelle GustoCertara France, Paris, France.
Nadia QuignotCertara France, Paris, France.ORCID 0000-0001-8718-1307
Artak KhachatryanCertara UK, London, United Kingdom.
Feng DaiPfizer Inc., Groton, New York, United States of America.
Fouad SedjelmaciPfizer SAS, Paris, France.
Jose ChavesPfizer SLU., Madrid, Spain.ORCID 0000-0003-3820-3009
Rupesh SubashPfizer Ltd., Tadworth, United Kingdom.
Ruth MokgokongPfizer Ltd., Tadworth, United Kingdom.ORCID 0000-0002-6278-4969

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRisk factors and comorbidities can complicate management of non-valvular atrial fibrillation. We describe and compare real-world safety and effectiveness of direct oral anticoagulants (DOACs; apixaban, rivaroxaban, dabigatran) and vitamin K antagonists (VKAs) in subgroups of patients with non-valvular atrial fibrillation at high risk for gastrointestinal (GI) bleeding, utilizing data from a national quasi-exhaustive French database.

methodsAnticoagulant-naïve adults with non-valvular atrial fibrillation with ≥1 gastrointestinal bleeding risk factor, initiating anticoagulant treatment January 2016-December 2019, and covered by the French national health data system were eligible. The following subgroups were evaluated: patients age ≥75 years, receiving concomitant medications, HAS-BLED score ≥3, and chronic kidney disease stage 3-4. Outcomes included major bleeding and stroke/systemic embolism. Patient characteristics were balanced using propensity score matching.

resultsA total of 314,184 patients were identified; characteristics were similar for propensity score-matched subgroups in VKA/DOAC and DOAC/DOAC comparisons. DOACs showed lower risk of major bleeding versus VKAs in all subgroups evaluated (p<0.0001 for all). Apixaban showed lower risk of major bleeding and gastrointestinal bleeding versus rivaroxaban in all subgroups (p≤0.05 for all) and versus dabigatran in elderly patients, patients with HAS-BLED score ≥3, and those receiving concomitant medications (p<0.05 for all). Stroke/systemic embolism risk was lower with apixaban versus rivaroxaban in elderly patients, those with HAS-BLED ≥3, and those receiving concomitant medications; risks were similar for other comparisons.

conclusionsDOACs were associated with improved safety and effectiveness when compared to VKAs among subgroups of non-valvular atrial fibrillation patients at high risk of gastrointestinal bleeding. Apixaban was associated with lower risks of major bleeding, gastrointestinal bleeding, and stroke/systemic embolism versus rivaroxaban as well as lower risk of major bleeding, gastrointestinal bleeding bleed and similar risk of stroke/systemic embolism versus dabigatran among several of these patient subgroups.

Indexed as

AnticoagulantsAtrial FibrillationGastrointestinal HemorrhageAdministration, OralAgedAged, 80 and overCohort StudiesDabigatranDatabases, FactualFemaleFranceHumansMaleMiddle AgedPyrazolesPyridonesAnticoagulantsapixabanDabigatranPyrazolesPyridonesRivaroxabanVitamin K

Identifiers

PMID39841678
PMCPMC11753696

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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.