Evidence map›Paper›PMID 39950313›Full record

ArticleJournal of the American Heart Association2025

Direct Oral Anticoagulants Compared With Warfarin in Patients With Atrial Fibrillation and Valvular Heart Disease Without Mechanical Valves.

Ghadeer K Dawwas, James D Lewis, Adam Cuker

Abstract readComparative Study
In one paragraph

Article in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Targeting Neurovascular Pathways: Gene Therapy as a Novel Treatment for Vascular Dementia After Stroke.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Anticoagulation in Atrial Fibrillation With Valvular Heart Disease.Journal of the American Heart Association · 2025
    Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Ghadeer K DawwasDepartment of Medicine, Division of Epidemiology Vanderbilt University School of Medicine Nashville TN.ORCID 0000-0002-7982-7419
James D LewisCenter for Clinical Epidemiology and Biostatistics, Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine University of Pennsylvania Philadelphia PA.ORCID 0000-0003-3107-3862
Adam CukerDepartment of Medicine and Department of Pathology & Laboratory Medicine, Perelman School of Medicine University of Pennsylvania Philadelphia PA.ORCID 0000-0002-3595-5697

Funding

Anticoagulant use, safety, and effectiveness for venous thromboembolism prevention in inflammatory bowel disease patientsR00HL159230 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DAWWAS, GHADEER K. · 2023 to 2025
$747k
NHLBI NIH HHS R00 HL159230
6 · The paper itself

Abstract

backgroundDespite proven efficacy and safety of direct oral anticoagulants (DOACs) over warfarin in patients with atrial fibrillation (AF), data on patients with AF and valvular heart disease remain scarce. We aimed to evaluate the DOACs compared with warfarin among patients with AF and valvular heart disease. METHODS AND

resultsWe conducted a retrospective cohort study of patients ≥18 years of age, who had AF and valvular heart disease, and were new users of DOACs or warfarin. The primary effectiveness outcomes were ischemic stroke or systemic embolism, and bleeding for safety. We used Cox proportional-hazards regression after propensity score matching to estimate hazard ratios (HRs) and 95% CIs. In the matched cohort, DOAC use (versus warfarin) was associated with a lower rate of ischemic stroke or systemic embolism (HR, 0.70 [95% CI, 0.61-0.81]) and bleeding (HR, 0.72 [95% CI, 0.65-0.80]). We found a lower rate of ischemic stroke or systemic embolism with rivaroxaban (HR, 0.74 [95% CI, 0.62-0.89]) and apixaban (HR, 0.62 [95% CI, 0.52-0.74]) but not dabigatran (HR, 0.89 [95% CI, 0.63-1.26]). We found a lower rate of bleeding with rivaroxaban (HR, 0.84 [95% CI, 0.74-0.95]), apixaban (HR, 0.60 [95% CI, 0.53-0.68]), dabigatran (HR, 0.75 [95% CI, 0.58-0.97]), and edoxaban (HR, 0.21 [95% CI, 0.05-0.83]). We were unable to obtain estimates for the effectiveness outcome with edoxaban due to the small number of events.

conclusionsIn this study of patients with AF and valvular heart disease, DOAC treatment was associated with a lower risk of ischemic stroke or systemic embolism and bleeding compared with warfarin.

Indexed as

AnticoagulantsAtrial FibrillationEmbolismFactor Xa InhibitorsHeart Valve DiseasesIschemic StrokeWarfarinAdministration, OralAgedAged, 80 and overDabigatranFemaleHemorrhageHumansMaleMiddle AgedAnticoagulantsapixabanDabigatranedoxabanFactor Xa InhibitorsPyrazolesPyridinesPyridonesRivaroxabanThiazolesWarfarinanticoagulantsatrial fibrillationeffectivenesssafetyvalvular heart disease

Identifiers

PMID39950313
PMCPMC12074781

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.