Research Article

Noninvasive Neurally Adjusted Ventilator Assist Ventilation in the Postoperative Period Produces Better Patient-Ventilator Synchrony but Not Comfort

Table 2

Respiratory characteristics displayed as mean and standard deviation.

ParameterMean (SD)

Age (years)
SAPS II on admission
Ratio female: male1 : 2.7
Catheter depth (cm)
Pre-NIV pH
Pre-NIV paO2 (mmHg)
Pre-NIV paCO2 (mmHg)
PEEP (cmH2O)
FiO2
Horowitz-index
NAVA level (cmH2O/μV)
Pinsp (cmH2O)
Pressure support (cmH2O)
Expiratory trigger NIV-PSV (%)
Tidal volume (ml/kg IBW)
Respiratory rate (bpm)