NPPB and atrial fibrillation: The associations with AF recurrence at 12 months after CA remained significant following multivariate analysis (Table 3) for previous CTI ablation (p = 0.013, OR 2.43, 95% CI 1.22–4.85), RF time per ten minutes (p = 0.033, OR 1.20, 95% CI 1.12–1.30), BNP per 100 pg/mL (p = 0.019, OR 1.35, 95% CI 1.22–1.49) and triglycerides level (p = 0.047, OR 1.54, 95% CI 1.02–2.26).