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dc.rights.licenseopenen_US
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorMAURA, Geric
dc.contributor.authorBILLIONNET, C.
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorALLA, Francois
dc.contributor.authorGAGNE, J. J.
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorPARIENTE, Antoine
IDREF: 13395711X
dc.date.accessioned2020-12-07T11:22:55Z
dc.date.available2020-12-07T11:22:55Z
dc.date.issued2018-01
dc.identifier.issn0277-0008en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/21324
dc.description.abstractEnBACKGROUND: Direct oral anticoagulants (DOACs) have been proposed as a more convenient alternative to vitamin K antagonists (VKAs), which are commonly associated with poor treatment persistence in nonvalvular atrial fibrillation (nv-AF). METHODS: Using data from the French National Healthcare databases (Regime General, 50 million beneficiaries), a cohort study was conducted to compare the 1-year non-persistence rates in nv-AF patients initiating dabigatran (N=11,141) or rivaroxaban (N=11,126) versus VKA (N=11,998). Treatment discontinuation was defined as a switch between oral anticoagulant (OAC) classes or a 60-day gap with no medication coverage, with the additional criterion of no reimbursement for international normalized ratio monitoring during this gap for VKA patients. Considering death as a competing risk, differences between 1-year discontinuation rates were used to compare each DOAC versus VKA. 95% confidence intervals [CIs] were estimated via bootstrapping. Baseline patient characteristics were adjusted using inverse probability of treatment weighting. Subgroup analyses considered DOAC dose at initiation, age, risk of stroke, and bleeding. RESULTS: Adjusted 1-year discontinuation rates were higher for dabigatran than for VKA new users (36.8% vs 30.2%; difference: 6.6% [95% CI, 5.5 to 7.6]) and for rivaroxaban versus VKA new users (33.4% vs 30.4%; 3.0% [1.9 to 4.1]). Similar differences were found in all subgroup analyses, except in dabigatran and rivaroxaban patients <75 y (dabigatran vs VKA: 0.3% [-1.4 to 1.8]; rivaroxaban vs VKA: -2.6% [-4.3 to -0.9]) and dabigatran 150 mg new users (-1.1% [-3.1 to 0.7]). Consistent results were obtained when considering both switches between OAC classes and death as competing risks of treatment discontinuation. CONCLUSION: Results from this nationwide cohort study showed high non-persistence levels with all OACs and suggest that persistence with both dabigatran and rivaroxaban therapy is not better than persistence with VKA therapy. Hospitalizations for bleeding among non-persistent patients were unlikely to explain these high non-persistence rates. This article is protected by copyright. All rights reserved.
dc.language.isoENen_US
dc.subject.enPharmacoEpi-Drugs
dc.title.enComparison of Treatment Persistence with Dabigatran or Rivaroxaban versus Vitamin K Antagonist Oral Anticoagulants in Atrial Fibrillation Patients: A Competing Risk Analysis in the French National Health Care Databases
dc.title.alternativePharmacotherapyen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/phar.2046en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed29028119en_US
bordeaux.journalPharmacotherapyen_US
bordeaux.page6-18en_US
bordeaux.volume38en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - U1219en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.teamPharmacoEpi-Drugsen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-03043528
hal.version1
hal.date.transferred2020-12-07T11:22:59Z
hal.exporttrue
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Pharmacotherapy&amp;rft.date=2018-01&amp;rft.volume=38&amp;rft.issue=1&amp;rft.spage=6-18&amp;rft.epage=6-18&amp;rft.eissn=0277-0008&amp;rft.issn=0277-0008&amp;rft.au=MAURA,%20Geric&amp;BILLIONNET,%20C.&amp;ALLA,%20Francois&amp;GAGNE,%20J.%20J.&amp;PARIENTE,%20Antoine&amp;rft.genre=article


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