Skip to main content

Table 1 Baseline demographics and ventilator settings

From: Additional work of breathing from trigger errors in mechanically ventilated children

Variable

 

N

31

Age (months)

3.0 [1.9; 18.5]

Weight (kg)

5.6 [4.4; 9.8]

Pulmonary diagnosis (n)

23

Surgical diagnosis (n)

5

Days on MV prior to study

2.9 [1.9; 5.2]

Duration of MV (days)

4.8 [3.6; 7.4]

Days on PICU

5.9 [4.4; 9.5]

NMB (h)

31.8 [20.3; 51.2]

NMB stopped prior to study (h)

25 [17.5; 48.9]

Cuffed endotracheal tube (%)

74

Comfort B score

12 [10; 12]

PAP (cm H2O)

16 [13; 20]

PEEP (cm H2O)

6 [5; 6]

Inspiration time (s)

0.6 [0.5; 0.68]

Set frequency (/min)

25 [20; 30]

Endtidal CO2 (kPa)

6.42 [5.81; 7.18]

Expiratory tidal volume (ml/kg)

6.9 [6.2; 7.6]

  1. MV mechanical ventilation, PICU paediatric intensive care unit, NMB neuromuscular blockade, PAP pressure above PEEP, PEEP positive end expiratory pressure