Table 3

Results of unassisted and ATC-assisted f/VT in predicting successful extubation outcome

Characteristic

Value

p value


Unassisted f/VT (breaths/minute/L)

- successful outcome

49.8 ± 22.6

0.19

- unsuccessful outcome

57.0 ± 23.4

ATC-assisted f/VT (breaths/minute/L)

- successful outcome

51.4 ± 23.1

0.005

- unsuccessful outcome

69.7 ± 29.6


Data are presented as mean ± standard deviation.

ATC = automatic tube compensation; f/VT = frequency to tidal volume ratio.

Cohen et al. Critical Care 2009 13:R21   doi:10.1186/cc7724

Open Data