Effectiveness of nonsteroidal anti-inflammatory drugs in prevention of post-ERCP pancreatitis: A meta-analysis

Figure 4 Meta-analysis of the effect of nonsteroidal anti-inflammatory drug administration on moderate to severe pancreatitis post endoscopic retrograde cholangiopancreatography. Subgroup-analysis, which included five articles with a fixed-effect model, was performed to analyze the effect of prophylactic nonsteroidal anti-inflammatory drug (NSAID) administration on the incidence of moderate to severe pancreatitis.