Efficacy and safety of over-the-scope-clips in the therapy of acute nonvariceal upper gastrointestinal bleeding: Meta-analysis

Figure 1 Flow chart for data search and gathering.

Figure 2 Risk of bias graph and bias summary of included studies. A: Bias graph; B: Bias summary.

Figure 3 Meta-analysis results. A: Recurrent bleeding; B: Success rate of hemostasis; C: Hemostasis time. OTSC: Over-the-scope-clip.

Figure 4 Meta-analysis of hospital stay and intensive care unit stay. A: Hospital stay; B: Intensive care unit stay. OTSC: Over-the-scope-clip.

Figure 5 Meta-analysis of safety after over-the-scope-clip therapy. A: Conversion rate to surgery; B: In-hospital mortality; C: Adverse events. OTSC: Over-the-scope-clip.

Figure 6 Funnel diagram of recurrent bleeding, hemostatic success rate, procedure time, hospital stay, and mortality. A: Recurrent bleeding; B: Hemostatic success rate; C: Procedure time; D: Hospital stay; E: Mortality.