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Table 2 Leak pressure, leak rate, and size difference before endotracheal tube replacement

From: Frequency of the requirement of inappropriate uncuffed tracheal tube size for pediatric patients: a retrospective observational analysis

 

With leak (n = 27)

Without leak (n = 35)

p-value

Leak pressure, cmH2O

7.8 ± 2.7

9.6 ± 3.9

0.045

Leak rate, %

52 ± 17

37 ± 19

0.002

Size difference, mm

−0.27 ± 0.46

−0.28 ± 0.40

0.900

  1. Values are mean ± standard deviation