Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Oct 7, 2020; 26(37): 5661-5672
Published online Oct 7, 2020. doi: 10.3748/wjg.v26.i37.5661
Figure 1
Figure 1 Cumulative incidence of ulcerative colitis in patients with and without periodontitis.
Figure 2
Figure 2 Subgroup analysis of the comparative risk of ulcerative colitis and Crohn’s disease in patients with periodontitis compared with those without periodontitis. Error bars represent 95% confidence intervals. A: Ulcerative colitis; B: Crohn’s disease. HR: Hazard ratio; CI: Confidence interval.
Figure 3
Figure 3 The risk for developing ulcerative colitis with age and cigarette smoking behavior in the periodontitis and non-periodontitis groups. Error bars represent 95% confidence intervals. A: All ages; B: Age < 65; C: Age ≥ 65. HR: Hazard ratio.