Efficacy and safety of Xileisan combined with mesalazine for ulcerative colitis: A meta-analysis and trial sequential analysis

Figure 5 The results of meta-analysis and trial sequential analysis for duration of syndromes. A: Duration of abdominal pain; B: Duration of diarrhea; C: Duration of hematochezia. The three Z-value curves all crossed the boundary value in the first study, indicating that the meta-analysis results of duration of abdominal pain, duration of diarrhea, and duration of hematochezia are conclusive. IV: Inverse variance; SD: Standard deviation; RIS: Required information size.