From: Ventilator beyond ventilation: impact of positive end expiratory pressure on peak expiratory flow in mechanically ventilated patients under three modalities of manually assisted coughing
Baseline PEEP
PEEP 12 cmH2O
Unilateral MAC
0.711 ± 0.29*
0.963 ± 0.267*
Bilateral MAC
0.773 ± 0.30*
1.035 ± 0.274*
Thoracic–abdominal MAC
0.756 ± 0.26*
1.073 ± 0.288*