Related Experiment Video
Updated: Nov 11, 2025

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Middle East Treatment Strategies and Clinical Outcomes in Patients with Atrial Fibrillation: One-Year Follow-up Data
Begum Yetis Sayin1, Wael Al Mahmeed2, Hany Ibrahim Ragy3
1Department of Cardiology, Memorial Ankara Hospital, Ankara, Turkey. begumyts@yahoo.com.
Insights
The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) study found lower stroke and bleeding rates but higher mortality in Middle East patients with non-valvular atrial fibrillation (AF). Treatment patterns varied globally.
Area of Science:
- Cardiology
- Epidemiology
- Pharmacology
Background:
- Non-valvular atrial fibrillation (AF) poses significant stroke and bleeding risks.
- Real-world data on treatment patterns and outcomes in diverse populations are crucial for optimizing patient care.
- The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) was established to address these needs.
Purpose of the Study:
- To analyze real-life treatment patterns and clinical outcomes of patients with newly diagnosed non-valvular AF.
- To investigate bleeding and thromboembolic events, international normalized ratio fluctuations, and therapy compliance.
- To specifically examine AF management and outcomes in Middle East populations compared to global data.
Main Methods:
- The GARFIELD-AF registry enrolled 1660 patients with non-valvular AF across cohorts 3-5.
- Data included baseline characteristics, antithrombotic treatment strategies, and 1-year clinical outcomes (stroke, systemic embolism, major bleeding, all-cause mortality).
- Analysis compared Middle East patient data with the rest of the world.
Main Results:
- Novel oral anticoagulant prescriptions increased over time in sequential cohorts.
- Middle East populations showed higher antithrombotic treatment use, including antiplatelet therapy, compared to non-Middle East regions.
- Appropriate use of Factor Xa inhibitors/direct thrombin inhibitors (DTIs) was lower in the Middle East (57.1%) versus globally (74.4%).
Conclusions:
- Patients with non-valvular AF in the Middle East experienced lower rates of stroke and bleeding but higher all-cause mortality compared to global cohorts.
- Treatment strategies and outcomes in the Middle East warrant further investigation to improve patient care.
- This registry provides valuable insights into the global management of atrial fibrillation.
Introduction:
The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) aims to determine real-life treatment patterns and clinical outcomes of patients with newly diagnosed non-valvular atrial fibrillation (AF) and at least one investigator-determined risk factor for stroke. The registry includes a wide array of baseline characteristics and has a particular focus on: (1) bleeding and thromboembolic events; (2) international normalized ratio fluctuations; and (3) therapy compliance and persistence patterns.
Methods:
Evolution in baseline treatment for patients enrolled in sequential cohorts showed an increase in prescribing of novel oral anticoagulants over time. Variability in novel oral anticoagulant prescription is primarily due to differences in availability of treatment and prescribing habits between countries and care settings. The GARFIELD-AF registry also provides insights into clinical management and related outcomes of AF in Middle East populations.
Results:
A total of 1660 patients with non-valvular AF (median age 64.0 years, interquartile range 56.0-72.0), mostly diagnosed in cardiology settings from Egypt, the United Arab Emirates and Turkey, were recruited in cohorts 3-5. Data from patient populations in the Middle East related to the rates of stroke/systemic embolism, major bleeding and all-cause mortality 1 year after diagnosis of AF and treatment strategies, based on the stroke and bleeding risk, have been analysed and compared with the rest of the world. The use of antithrombotic treatment in the Middle East was generally higher than the non-Middle East, with increased prescription of antiplatelet therapy (AP) therapy. Appropriate use of Factor Xa inhibitors/direct thrombin inhibitors (DTIs) were 74.4% and Factor Xa/DTI + APs were 70.4% in the overall population, whereas they were 57.1% and 63.6%, respectively, in the Middle East.
Conclusion:
We have found that rates of stroke and bleeding were lower, although mortality was higher, in the Middle East population. This paper describes the baseline characteristics, patterns of antithrombotic treatment and 1-year outcomes in Middle East AF patients.
Trial Registration:
http://www.clinicaltrials.gov . Identifier, NCT01090362.
More Related Videos
Related Concept Videos
Aortic Regurgitation III: Medical Management
Rheumatic Heart Disease III: Medical Management
Mitral Stenosis III: Medical Management
Mitral Regurgitation III: Medical Management
Atherosclerosis III: Management
Endocarditis III: Medical Management

