
Cardiologyatrial fibrillationcaffeine
Daily Caffeinated Coffee After Cardioversion Cuts Atrial Fibrillation Recurrence: Results from the DECAF Randomized Trial
By MedXY|Nov 10, 2025
The DECAF randomized trial found that encouraging caffeinated coffee consumption (≈1 cup/day) after successful cardioversion reduced clinically detected AF/flutter recurrence over 6 months versus caffeine abstinence (47% vs 64%; HR 0.61). R

