Association between proton pump inhibitor use and the risk of inflammatory bowel disease: A systematic review and meta-analysis

Figure 1  PRISMA flow diagram for the study selection process.

Figure 2 Forest plot for the association between proton pump inhibitor use and incident inflammatory bowel disease. OR: Odds ratio; CI: Confidential interval.

Figure 3 Subgroup analysis of proton pump inhibitor use and inflammatory bowel disease risk. A: Subgroup analysis by study design; B: Subgroup analysis by sample size; C: Subgroup analysis by study quality; D: Subgroup analysis by participant age. OR: Odds ratio; CI: Confidential interval.