PMID- 35127843 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220501 IS - 2297-055X (Print) IS - 2297-055X (Electronic) IS - 2297-055X (Linking) VI - 8 DP - 2021 TI - Real-World Data of Anticoagulant Treatment in Non-valvular Atrial Fibrillation. PG - 733300 LID - 10.3389/fcvm.2021.733300 [doi] LID - 733300 AB - AIMS: To assess the impact of anticoagulant treatment on risk for stroke and all-cause mortality of patients with atrial fibrillation using real-world data (RWD). METHODS: Patients with prevalent or incident atrial fibrillation were selected throughout a study period of 5 years. Stroke, transitory ischemic attack, hemorrhagic stroke, and all-cause mortality were identified in the claims of the electronic health records (EHRs). Subjects were classified according to the anticoagulant treatment in four groups: untreated, vitamin K antagonists (VKAs), New Oral Anticoagulants (NOACs), and antiplatelet (AP). Risk of events and protection with anticoagulant therapy were calculated by Cox proportional hazard models adjusted by potential confounders. RESULTS: From a total population of 3,799,884 patients older than 18,123,227 patients with incident or prevalent atrial fibrillation (AF) were identified (mean age 75.2 +/- 11.5 years old; 51.9% women). In a follow-up average of 3.2 years, 17,113 patients suffered from an ischemic stroke and transitory ischemic attack (TIA), 780 hemorrhagic stroke, and 42,558 all-cause death (incidence of 46, 8, 2, and 120 per 1,000 patients/year, respectively). Among CHA2DS2, VASc Score equal or >2, 11.7% of patients did not receive any anticoagulant therapy, and a large proportion of patients, 47%, shifted from one treatment to another. Although all kinds of anticoagulant treatments were significantly protective against the events and mortality, NOAC treatment offered significantly better protection compared to the other groups. CONCLUSION: In the real world, the use of anticoagulant treatments is far from guidelines recommendations and is characterized by variability in their use. NOACs offered better protection compared with VKAs. CI - Copyright (c) 2022 Calderon, Martinez, Diaz, Fernandez, Sauri, Uso, Trillo, Vela, Bea, Redon and Forner. FAU - Calderon, Jose Miguel AU - Calderon JM AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Martinez, Fernando AU - Martinez F AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. AD - Internal Medicine Hospital Clinico de Valencia, Valencia, Spain. FAU - Diaz, Javier AU - Diaz J AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Fernandez, Antonio AU - Fernandez A AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Sauri, Inmaculada AU - Sauri I AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Uso, Ruth AU - Uso R AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Trillo, Jose Luis AU - Trillo JL AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. FAU - Vela, Sara AU - Vela S AD - Internal Medicine Hospital Clinico de Valencia, Valencia, Spain. FAU - Bea, Carlos AU - Bea C AD - Internal Medicine Hospital Clinico de Valencia, Valencia, Spain. FAU - Redon, Josep AU - Redon J AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. AD - Internal Medicine Hospital Clinico de Valencia, Valencia, Spain. AD - CIBERObn Carlos III Institute, Madrid, Spain. FAU - Forner, Maria Jose AU - Forner MJ AD - Cardiovascular and Renal Research Group, INCLIVA Research Institute, University of Valencia, Valencia, Spain. AD - Internal Medicine Hospital Clinico de Valencia, Valencia, Spain. LA - eng PT - Journal Article DEP - 20220121 PL - Switzerland TA - Front Cardiovasc Med JT - Frontiers in cardiovascular medicine JID - 101653388 PMC - PMC8814520 OTO - NOTNLM OT - NOACs OT - VKA OT - anticoagulant therapy OT - antiplatelet OT - atrial fibrillation OT - mortality 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- 2022/02/08 06:00 MHDA- 2022/02/08 06:01 PMCR- 2021/01/01 CRDT- 2022/02/07 05:35 PHST- 2021/07/06 00:00 [received] PHST- 2021/12/02 00:00 [accepted] PHST- 2022/02/07 05:35 [entrez] PHST- 2022/02/08 06:00 [pubmed] PHST- 2022/02/08 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fcvm.2021.733300 [doi] PST - epublish SO - Front Cardiovasc Med. 2022 Jan 21;8:733300. doi: 10.3389/fcvm.2021.733300. eCollection 2021.