Prophylactic endotracheal intubation in critically ill patients with upper gastrointestinal bleed: A systematic review and meta-analysis.

JGH Open · 2020 · PMC7008165 · PMID 32055693

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showed a trendno p-value reported

While most studies showed a trend toward increased mortality, 7 , 8 , 16 , 17 , 18 , 19 , 20 none showed a statistically significant increase in mortality between groups.

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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.