LGALS3 and atrial fibrillation: Gal-3 level identified a group at lower risk of recurrence, whatever the type of AF: a 60% reduction in patients with baseline Gal-3 <15 (N = 102, 64%) with a 12-month recurrence rate of 25% versus 52% in patients with Gal-3 ≥15 (p = 0.0005) (Fig. 1).