NPPB and atrial fibrillation: Moreover, the mean value of the TyG index (9.42 ± 0.6 versus 8.68 ± 0.70; p < 0.001), high sensitivity C-reactive protein (hs-CRP) (p < 0.001), and N-terminal pro B-type natriuretic peptide (NT-proBNP) (483 ± 411 versus 237 ± 205 pg/mL; p = 0.005) were significantly greater in patients with late AF recurrence compared to those without late AF recurrence (Table 1).