Evidence map›Paper›PMID 37185198›Full record

ArticleBMJ open2023

Oral anticoagulant switching in patients with atrial fibrillation: a scoping review.

Adenike R Adelakun, Ricky D Turgeon, Mary A De Vera, Kimberlyn McGrail, Peter S Loewen

Open access · goldAbstract readScoping Review
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Adenike R AdelakunFaculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0003-1486-2392
Ricky D TurgeonFaculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, British Columbia, Canada.
Mary A De VeraFaculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-2205-2683
Kimberlyn McGrailCentre for Health Services and Policy Research, The University of British Columbia, Vancouver, British Columbia, Canada.
Peter S LoewenFaculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, British Columbia, Canada peter.loewen@ubc.ca.ORCID 0000-0001-7160-6438
University of British Columbia · CA

Funding

CIHR
6 · The paper itself

Abstract

introductionOral anticoagulants (OACs) prevent stroke in patients with atrial fibrillation (AF). Several factors may cause OAC switching.

objectivesTo examine the phenomenon of OAC switching in patients with AF, including all available evidence; frequency and patterns of switch, clinical outcomes, adherence, patient-reported outcomes, reasons for switch, factors associated with switch and evidence gaps.

designScoping review. DATA SOURCES: MEDLINE, Embase and Web of Science, up to January 2022.

resultsOf the 116 included studies, 2/3 examined vitamin K antagonist (VKA) to direct-acting OAC (DOAC) switching. Overall, OAC switching was common and the definition of an OAC switch varied across. Switching from VKA to dabigatran was the most prevalent switch type, but VKA to apixaban has increased in recent years. Patients on DOAC switched more to warfarin than to other DOACs. OAC doses involved in the switches were hardly reported and patients were often censored after the first switch. Switching back to a previously taken OAC (frequently warfarin) occurred in 5%-21% of switchers.The risk of ischaemic stroke and gastrointestinal bleeding in VKA to DOAC switchers compared with non-switchers was conflicting, while there was no difference in the risk of other types of bleeding. The risk of ischaemic stroke in switchers from DOAC versus non-switchers was conflicting. Studies evaluating adherence found no significant changes in adherence after switching from VKA to DOAC, however, an increase in satisfaction with therapy were reported. Reasons for OAC switch, and factors associated with OAC switch were mostly risk factors for stroke and bleeding. Clinical outcomes, adherence and patient-reported outcomes were sparse for switches from DOACs.

conclusionsOAC switching is common in patients with AF and patients often switch back to an OAC they have previously been on. There are aspects of OAC switching that have received little study, especially in switches from DOACs.

Indexed as

Atrial FibrillationBrain IschemiaIschemic StrokeStrokeAdministration, OralAnticoagulantsGastrointestinal HemorrhageHumansRivaroxabanWarfarinAnticoagulantsRivaroxabanWarfarinanticoagulationcardiologystroke medicine

Identifiers

PMID37185198
PMCPMC10151984
OpenAlexW4366983407

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.