Figure 4. Suggested treatment approach algorithm for mild to moderate ulcerative colitis.
Based on Toronto Consensus and European Crohn’s and Colitis Organisation guidelines.114,118 For patients needing and responding to steroids, the choice for maintenance medication can be either 5-ASA, thiopurine, or a biological drug. 5-ASA can be considered if partial initial response and first course of steroids. Thiopurines can be used if no response to 5-ASA, low risk of complications, and first course of steroids. Biological drugs should be used if unable to taper steroids, second course of steroids, or higher risk of complications. 5-ASA=5-aminosalicylic acid.