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Ain-Shams Journal of Anesthesiology

Table 2 Correlation coefficient of ETT size predicted by ABF, HBF and WBF with final ETT size

From: Comparative study of different formulae for prediction of best fit endotracheal tube size in children

 

Correlation coefficient

95% CI (confidence interval)

p-value

ABF

0.942

0.887–0.996

< 0.0001

HBF

0.968

0.937–0.999

< 0.0001

WBF

0.874

0.794–0.953

< 0.0001

  1. ETT Endotracheal tube, ABF Age-based formula, HBF Height-based formula, WBF Weight-based formula
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