Use of NSAIDs via the Rectal Route for the Prevention of Pancreatitis after ERCP in All-Risk Patients: An Updated Meta-Analysis

Figure 4

Primary outcome: (a) forest plot showing the effect of rectal administration of NSAIDs on the incidence of PEP; (b) subgroup analysis according to different risk patients; (c) subgroup analysis according to different drugs; (d) subgroup analysis according to the timing of drug administration.

(a)

(b)

(c)

(d)