PMID- 37781690 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231004 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 14 DP - 2023 TI - Effectiveness and safety of oral anticoagulants for non-valvular atrial fibrillation: a population-based cohort study in primary healthcare in Catalonia. PG - 1237454 LID - 10.3389/fphar.2023.1237454 [doi] LID - 1237454 AB - Objectives: Our objective was to analyse effectiveness and safety of oral anticoagulants (OAC) for stroke prevention in non-valvular atrial fibrillation. Material and methods: Population-based cohort study including adults initiating oral anticoagulants, either direct oral anticoagulants (DOAC) or vitamin K antagonists (VKA), during 2011-2020. Data source: SIDIAP, capturing information from the electronic health records of Primary Health Care in Catalonia, Spain. Study outcomes: stroke, cerebral and gastrointestinal (GI) haemorrhage, assessed by patients' subgroups according to different clinical characteristics. Results: We included 90,773 patients. Male sex, older than 75, previous event, peripheral artery disease, deep vein thrombosis, or receiving antiplatelets, antidiabetics or proton pump inhibitors (PPI) was associated with higher stroke risk. For DOAC-treated, treatment switch increased stroke risk, while being adherent had a protective effect. Men, antidiabetic treatment or a previous event increased the risk of cerebral bleeding. Receiving direct oral anticoagulants had a protective effect in comparison to vitamin K antagonists. For DOAC-treated, treatment switch increased, and adherence decreased the bleeding risk. Men, people with chronic kidney disease or a previous event posed an increased risk of gastrointestinal bleeding, whereas receiving PPI had a protective effect. For DOAC-treated, switch was associated with a higher bleeding risk. Conclusion: Being men, a previous event and DOAC-switch posed a higher risk for all study outcomes. direct oral anticoagulants had a protective effect against cerebral bleeding in comparison to vitamin K antagonists. Adherence to direct oral anticoagulants resulted in lower risk of stroke and cerebral bleeding. We found no differences in the risk of stroke and gastrointestinal bleeding when we compared direct oral anticoagulants vs. vitamin K antagonists. CI - Copyright (c) 2023 Giner-Soriano, Ouchi, Vives, Vilaplana-Carnerero, Molina, Vallano and Morros. FAU - Giner-Soriano, Maria AU - Giner-Soriano M AD - Fundacio Institut Universitari per a la Recerca a l'Atencio Primaria de Salut Jordi Gol i Gurina (IDIAPJGol), Barcelona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Ouchi, Dan AU - Ouchi D AD - Fundacio Institut Universitari per a la Recerca a l'Atencio Primaria de Salut Jordi Gol i Gurina (IDIAPJGol), Barcelona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. FAU - Vives, Roser AU - Vives R AD - Department of Pharmacology, Therapeutics and Toxicology, Universitat Autonoma de Barcelona, Barcelona, Spain. AD - Medicines Department, Catalan Healthcare Service, Barcelona, Spain. FAU - Vilaplana-Carnerero, Carles AU - Vilaplana-Carnerero C AD - Fundacio Institut Universitari per a la Recerca a l'Atencio Primaria de Salut Jordi Gol i Gurina (IDIAPJGol), Barcelona, Spain. AD - Universitat Autonoma de Barcelona, Barcelona, Spain. AD - Plataforma SCReN, UIC IDIAPJGol, Barcelona, Spain. AD - Department of Medicine, University of Barcelona, Barcelona, Spain. FAU - Molina, Andrea AU - Molina A AD - Department of Pharmacology, Therapeutics and Toxicology, Universitat Autonoma de Barcelona, Barcelona, Spain. AD - Medicines Department, Catalan Healthcare Service, Barcelona, Spain. FAU - Vallano, Antoni AU - Vallano A AD - Department of Pharmacology, Therapeutics and Toxicology, Universitat Autonoma de Barcelona, Barcelona, Spain. AD - Medicines Department, Catalan Healthcare Service, Barcelona, Spain. AD - Institut Catala de la Salut, Barcelona, Spain. FAU - Morros, Rosa AU - Morros R AD - Fundacio Institut Universitari per a la Recerca a l'Atencio Primaria de Salut Jordi Gol i Gurina (IDIAPJGol), Barcelona, Spain. AD - Department of Pharmacology, Therapeutics and Toxicology, Universitat Autonoma de Barcelona, Barcelona, Spain. AD - Plataforma SCReN, UIC IDIAPJGol, Barcelona, Spain. AD - Institut Catala de la Salut, Barcelona, Spain. LA - eng PT - Journal Article DEP - 20230915 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC10540223 OTO - NOTNLM OT - adherence OT - atrial fibrillation OT - effectiveness OT - electronic health records OT - oral anticoagulants OT - primary healthcare OT - safety OT - stroke COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/10/02 06:42 MHDA- 2023/10/02 06:43 PMCR- 2023/09/15 CRDT- 2023/10/02 04:50 PHST- 2023/06/09 00:00 [received] PHST- 2023/09/05 00:00 [accepted] PHST- 2023/10/02 06:43 [medline] PHST- 2023/10/02 06:42 [pubmed] PHST- 2023/10/02 04:50 [entrez] PHST- 2023/09/15 00:00 [pmc-release] AID - 1237454 [pii] AID - 10.3389/fphar.2023.1237454 [doi] PST - epublish SO - Front Pharmacol. 2023 Sep 15;14:1237454. doi: 10.3389/fphar.2023.1237454. eCollection 2023.