This study was doing the rounds last week. https://jamanetwork.com/journals/jama/article-abstract/2841253 https://jamanetwork.com/journals/jama/article-abstrac

This study was doing the rounds last week. https://jamanetwork.com/journals/jama/article-abstract/2841253 https://jamanetwork.com/journals/jama/article-abstract/28412... > Question Does consumption of caffeinated coffee have a beneficial, detrimental, or neutral effect on the risk of recurrent atrial fibrillation (AF) episodes? > Findings In this multicenter randomized clinical trial including 200 patients with persistent AF undergoing cardioversion, the risk of recurrent AF was significantly lower in the group allocated to coffee consumption (47%) compared with the abstinence group (64%).