Background: This study aimed to investigate the dose-response association between alcohol consumption and atrial fibrillation (AF) risk.
Methods: PubMed, Embase, Cochrane Library, and Web of Science were systematically searched using keywords related to alcohol and AF from the establishment of databases up to 1 March 2021. Prospective studies examining the impact of alcohol on the risk of AF with hazard ratios (HRs) were included.