Emerging space for non-polyethene-glycol bowel preparations in inflammatory bowel disease-related colonoscopy: Veering toward better adherence and palatability

Figure 1 Stratification hypothesis on the indication of non-polyethylene glycol-based bowel preparations in patients with inflammatory bowel diseases. ^aDisease activity should be determined by instruments explicitly designed for inflammatory bowel diseases (e.g., partial Mayo score, Crohn's disease index of severity, Harvey-Bradshaw index). PEG: Polyethylene glycol.