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ScienceBlog.com
scienceblog.com > t-decaf-trial-coffee-atrial-fibrillation-cardioversion

Doctors have long advised many atrial-fibrillation patients to avoid coffee. But a 2025 randomized trial found that regular coffee drinkers assigned one caffeinated cup a day after cardioversion had a 39% lower hazard of AF or atrial-flutter recurrence than those told to avoid caffeine—47% versus 64% over six months.

2+ week, 4+ day ago   (1642+ words) A randomized trial found less AF or atrial-flutter recurrence among previous or current coffee drinkers assigned caffeinated coffee after cardioversion, but its population and intervention make the result narrower than a general coffee recommendation. By The Long View · Edited by…...