Vitamin K antagonist (VKA) clinical trials

High Gastrointestinal Bleed Risk Outcomes in Patients With Non-valvular Atrial Fibrillation (NVAF) in France

This study looks back at French health records to understand how different blood-thinning medicines affect people with an irregular heartbeat (atrial fibrillation) who are at higher risk of stomach bleeding. It compares older medicines like warfarin with newer ones to see how safe and effective they are.