HFA-PEFF score as a predictor of worsening heart failure after first-time catheter ablation for atrial fibrillation in patients with preclinical heart failure and preserved ejection fraction. - Hirayama S; Fujiki S; Maekawa A; Sato S; Ikesugi H; Tanaka K; Sekiya Y; Tsuchiya H; Kumaki T; Suzuki N; Sakai R; Ikami Y; et al. (Frontiers in cardiovascular medicine, 2026)