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Lack of Anticoagulant Use in Patients with Atrial Fibrillation and Increased Risk of Thromboembolic Events According to Sex: Insights from a Multicentric Brazilian Study.
- Source :
-
Arquivos brasileiros de cardiologia [Arq Bras Cardiol] 2024 Sep; Vol. 121 (9), pp. e20240310. - Publication Year :
- 2024
-
Abstract
- Background: Atrial fibrillation (AF) is the most prevalent cardiac arrhythmia, and its presentation differs according to age and sex. Recent studies have revealed differences in AF among various demographic groups, including the Latin American population.<br />Objectives: To better understand potential disparities in AF prevalence and treatment strategies in the Brazilian population through data from a large multicentric prospective registry.<br />Methods: The Rede D'Or AF registry is a multicenter prospective observational study including patients aged ≥ 18 years with AF who were seen in the emergency department of 32 tertiary hospitals in Brazil. Patients were characterized according to sex and other baseline characteristics and were classified according to previous anticoagulant use. The lack of anticoagulant use in patients with previous indications was analyzed. Statistical significance was set at 5%.<br />Results: The study data were from a total of 1955 patients enrolled. Male sex was more prevalent, and men were younger than the women. Due to an increased prevalence of previous AF episode and a higher CHA2DS2-VASc score, more women had indications for anticoagulant therapy; however, a significant proportion was not receiving this treatment. From 29 in-hospital deaths, 15 patients had previous indication for anticoagulation, but only 3 were using anticoagulants.<br />Conclusion: This study revealed sex-related differences in the Brazilian population of patients with AF that are consistent with trends in high-income countries. The promotion of better implementation of anticoagulant and antithrombotic therapies to reduce the risk of death and thromboembolic events among women with AF in Brazil is crucial.
- Subjects :
- Humans
Male
Female
Brazil epidemiology
Aged
Middle Aged
Sex Factors
Risk Factors
Prospective Studies
Sex Distribution
Prevalence
Adult
Aged, 80 and over
Age Distribution
Atrial Fibrillation drug therapy
Atrial Fibrillation epidemiology
Atrial Fibrillation complications
Anticoagulants therapeutic use
Thromboembolism prevention & control
Thromboembolism epidemiology
Thromboembolism etiology
Subjects
Details
- Language :
- Portuguese; English
- ISSN :
- 1678-4170
- Volume :
- 121
- Issue :
- 9
- Database :
- MEDLINE
- Journal :
- Arquivos brasileiros de cardiologia
- Publication Type :
- Academic Journal
- Accession number :
- 39352189
- Full Text :
- https://doi.org/10.36660/abc.20240310