Skip to main content

Table 2 Comparison between the above-cuff leak test and cuff leak test

From: A novel technique for assessment of post-extubation airway obstruction can successfully replace the conventional cuff leak test: a pilot study

n (times)

27

Stridor

0

Pressure above the cuff (cmH2O)

8 (6.0–14.5)

Tidal volume (mL)

 pre-CLT

500.0 (420.5–523.5)

 post-CLT

277.0 (135.5–372.3)

 Cuff leak volume (%)

45.1 (21.7–75.0)

 Cuff leak volume (mL)

235 (84.5–350.5)

Auscultation CLT

 large

21 (77.8)

 mild

3 (11.1)

 no

3 (11.1)

  1. Data are presented as median (interquartile) or median (± SD) for continuous variables, as appropriate, and as number (%) for categorical variables
  2. Cuff leak volume (%) = 100 × (tidal volume with cuff inflated − tidal volume with cuff deflated) / tidal volume with cuff inflated
  3. CLT cuff leak test