Prophylactic cavotricuspid isthmus ablation in addition to pulmonary vein isolation is associated with improved recurrence-free survival in patients aged > 70 years with paroxysmal atrial fibrillation.
Li JL; Wu JH; Zhao X; Fu B; Wang W; Li CY; Yu RH; Liu N · 2026 · Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
BACKGROUND: The role of prophylactic cavotricuspid isthmus (CTI) ablation remains controversial in atrial fibrillation (AF) patients without atrial flutter (AFL). Given the strong association between AF, AFL, and age, this study aimed to…
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Metadata source: Europe PMC · DOI 10.1007/s10840-026-02305-x