Value of variation index of inferior vena cava diameter in predicting fluid responsiveness in patients with circulatory shock receiving mechanical ventilation: a systematic review and meta-analysis.

Crit Care · 2018 · PMC6102872 · PMID 30126449

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

might not be significantno p-value reported

Fourth, the relatively small sample size in the included studies led to strong diagnostic factors that might 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.