A novel composite inflammatory–metabolic index for long-term prognosis after TAVR: the modifying role of left ventricular ejection fraction - Haitham Abu Khadija; Nizar Abu Hamdeh; Duha Najajra; Kareem Ibraheem; Jebrin Alkrinawi; Osama Hroub; Yahya Z. Fraitekh; Mohammad Masu'd; Abdalaziz Darwish; Mohammad Alnees (Frontiers in Cardiovascular Medicine, 2026)