Increased risk of atrial fibrillation in patients with inflammatory bowel disease: A nationwide population-based study

Figure 1 Kaplan–Meier survival curves for cumulative incidence of atrial fibrillation. Cumulative incidence was defined as the probability of new-onset atrial fibrillation during follow-up. A: Comparison between inflammatory bowel disease (IBD) group and control group; B: Comparison between Crohn’s disease group and control group; C: Comparison between ulcerative colitis group and non-IBD group. CD: Crohn’s disease; IBD: Inflammatory bowel disease; UC: Ulcerative colitis; AF: Atrial fibrillation.