NPPB and Abnormal renal physiology: In univariate analysis, factors including STS scoring, NYHA ≥ Class III, Prior MI, Prior PCI, baseline levels of NT-proBNP and eGFR, baseline LVEF, peak aortic velocity, mean pressure gradient, BAV, perioperative circulation collapse, and post-TAVR renal dysfunction were associated with NT-proBNP trajectory class 3 in TAVR recipients.