Efficacy of indomethacin for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis: A comprehensive meta-analysis of randomized controlled trials.

World J Gastroenterol · 2026 · PMC12809158 · PMID 41551526

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may not be significantno p-value reported

However, the prevalence of studies on both sides of the center line, including those with negative impacts, suggests that if a bias exists, it may not be significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.