Evidence map›Paper›PMID 39950225›Full record

Observational studyEuropean journal of clinical investigation2025

Does hospitalisation improve oral anticoagulant optimisation in patients with atrial fibrillation?

Belayneh Kefale, Gregory M Peterson, Corinne Mirkazemi, Nathan B Dwyer, Mohammed S Salahudeen, Janette Radford, Camille M Boland, Woldesellassie M Bezabhe

Abstract readObservational Study
In one paragraph

Observational study in European journal of clinical investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Observational
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

8 authors.

Belayneh KefaleSchool of Pharmacy and Pharmacology, College of Health and Medicine, University of Tasmania, Hobart, Tasmania, Australia.ORCID https://orcid.org/0000-0003-4841-0861
Gregory M PetersonSchool of Pharmacy and Pharmacology, College of Health and Medicine, University of Tasmania, Hobart, Tasmania, Australia.
Corinne MirkazemiSchool of Pharmacy and Pharmacology, College of Health and Medicine, University of Tasmania, Hobart, Tasmania, Australia.
Nathan B DwyerRoyal Hobart Hospital, Hobart, Tasmania, Australia.
Mohammed S SalahudeenSchool of Pharmacy and Pharmacology, College of Health and Medicine, University of Tasmania, Hobart, Tasmania, Australia.ORCID https://orcid.org/0000-0001-9131-7465
Janette RadfordUniversity of Tasmania, Launceston Clinical School, Launceston, Tasmania, Australia.
Camille M BolandRoyal Hobart Hospital, Hobart, Tasmania, Australia.
Woldesellassie M BezabheSchool of Pharmacy and Pharmacology, College of Health and Medicine, University of Tasmania, Hobart, Tasmania, Australia.ORCID https://orcid.org/0000-0002-3028-6949

Funding

Royal Hobart Hospital Research Foundation 2023 incubator grant
6 · The paper itself

Abstract

backgroundHospitalisation offers an opportunity for medication review and correction, yet it has received little attention. We aimed to evaluate oral anticoagulant (OAC) use in patients with atrial fibrillation at hospital admission and discharge and determine whether hospitalisation improves care.

methodsWe conducted an observational study at the Royal Hobart Hospital, Australia, in patients with atrial fibrillation. The appropriateness of stroke-prevention therapy at admission and discharge was evaluated using Australian guidelines. Factors associated with correcting inappropriate OAC therapy were identified using multiple logistic regression.

resultsAmong 902 patients, 47.1% (n = 425) were receiving inappropriate OAC therapy at admission. The most common errors included lack of OAC therapy (58.6%, n = 249) and underdosing of direct-acting OACs (15.5%, n = 66). OAC therapy appropriateness at discharge was assessed for 844 patients; 73.8% were receiving appropriate therapy (versus 53.8% at admission (p < .001)). Specifically, 49.0% (n = 191) of the admission therapy errors were corrected. Correction was more likely in patients admitted to the stroke (adjusted odds ratio [aOR]: 16.93, 95% CI: 1.31-218.48) or cardiology wards (aOR: 4.10, 95% CI: 1.94-8.64), and if bleeding occurred during hospitalisation (aOR: 4.01, 95% CI: 1.07-14.99). Conversely, receiving rivaroxaban at admission (aOR: .23, 95% CI: .11-.51) and having a medium or high bleeding risk (ORBIT score ≥3) (aOR: .46, 95% CI: .25-.84) decreased the likelihood of correction.

conclusionHospitalisation improved OAC therapy appropriateness; however, 51.0% of patients admitted with inappropriate therapy continued without correction. An intervention that enhances the hospital care team correcting inappropriate OAC therapy is warranted.

Indexed as

AnticoagulantsAtrial FibrillationHospitalizationInappropriate PrescribingStrokeAdministration, OralAgedAged, 80 and overAustraliaFemaleHumansLogistic ModelsMaleMiddle AgedRivaroxabanAnticoagulantsRivaroxabanappropriatenessatrial fibrillationbleedinghospitalisationoral anticoagulantstroke

Identifiers

PMID39950225
PMCPMC11891822

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.