Does the endotracheal tube insertion depth predicted by formulas in children have a good concordance with the ideal position observed by X-ray?

Rev Bras Ter Intensiva · 2020 · PMC7405750 · PMID 32667431

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highly significantno p-value reported

Weight (r = 0.69; p < 0.001; R 2 = 0.47) showed a positive and highly significant correlation, with 47% of the variation in ideal depth being explained by weight.

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