Placement of prophylactic pancreatic stents to prevent post-endoscopic retrograde cholangiopancreatography pancreatitis in high-risk patients: A meta-analysis

Figure 1 Article search and selection.

Figure 2 Forest plots. A: Forest plot showing the effects of pancreatic stents to prevent patients after post-endoscopic retrograde cholangiopancreatography (PEP); B: Forest plot showing the effects of pancreatic stent placement in the prevention of mild PEP; C: Forest plot showing the effects of pancreatic stents in the prevention of moderate PEP; D: Forest plot showing the effects of pancreatic stents in the prevention of severe PEP.

Figure 3 Forest plot of hyperamylasemia.

Figure 4 Tests for publication bias for odds ratio of the incidence of post-endoscopic retrograde cholangiopancreatography.