Figure 4From: A randomised controlled trial of an open lung strategy with staircase recruitment, titrated PEEP and targeted low airway pressures in patients with acute respiratory distress syndromePaO 2 /F I O 2 measured over the first 24 hours in ventilated patients (mean ± SE). PHARLAP group had a significant overall increase in PaO2/FIO2 compared to control group patients (*P < 0.01).Back to article page