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Abstract 4141439: Catheter ablation and clinical outcomes among older Medicare beneficiaries with atrial fibrillation

Circulation

The aim of this study is to examine the risks of adverse outcomes following CA in older people with AF.Methods:Using 2014-2019 Medicare claims, we conducted a propensity score analysis of patients treated with CA within 6 months of new AF diagnosis to patients treated with only antiarrhythmic therapy in the 6-month period.