Nonsteroidal Anti-inflammatory Drugs for Endoscopic Retrograde Cholangiopancreatography Postoperative Pancreatitis Prevention: a Systematic Review and Meta-analysis.

There is controversy regarding the efficacy of nonsteroidal anti-inflammatory drugs (NSAIDs) for prophylaxis against endoscopic retrograde cholangiopancreatography (ERCP) postoperative pancreatitis. Therefore, we conducted a systematic review and meta-analysis to evaluate the efficacy of NSAIDs for prophylaxis against post-ERCP pancreatitis (PEP).