New research in Circulation: Arrhythmia and Electrophysiology suggest that adults consuming over two litres of sugar- or artificially-sweetened beverages weekly face a higher risk of atrial fibrillation (AFib) compared to those consuming less. However, drinking one litre or less of unsweetened juice weekly correlates with a lower AFib risk. The study, based on UK Biobank data from over 200,000 participants, tracked nearly 10 years of follow-up, identifying 9,362 AFib cases.
Key findings:
Researchers also considered genetic susceptibility to AFib, finding increased risk with high consumption of artificially sweetened drinks regardless of genetics. However, the study's observational nature and reliance on self-reported dietary data pose limitations.