Table 1 PEEPbase versus PEEPset
PEEPbase | PEEPset | Difference | p value | |
|---|---|---|---|---|
Total PEEP (cmH2O) | 17.0 [16.0–19.0] | 18.0 [14.0–20.0] | 0.2 [− 2.0–2.0] | 1.00 |
Plateau pressure (cmH2O) | 28.0 [25.0–30.8] | 28.0 [24.2–30.0] | 0.0 [− 3.0–2.0] | 0.80 |
Driving pressure (cmH2O) | 10.0 [8.0–14.0] | 10.0 [7.5–13.0] | − 0.5 [− 1.0–0.8] | 0.083 |
Tidal volume (mL/kg PBW) | 6.5 [5.7–7.0] | 6.6 [5.9–7.4] | 0.2 [− 0.1–0.6] | 0.002* |
Static compliance (mL/cmH2O) | 45 [33–59] | 49 [35–64] | 4 [− 2–8] | 0.016* |
PaO2 (mmHg) | 81 [72–93] | 80 [68–96] | 0 [− 16–13] | 1.00 |
PaO2/FiO2 ratio (mmHg) | 162 [110–201] | 159 [123–212] | 0 [− 24–51] | 0.92 |
SpO2 (%) | 95 [93–95] | 95 [93–96] | 0 [− 2–2] | 1.00 |
PaCO2 (mmHg) | 45 [41–52] | 45 [40–53] | − 1 [− 5–5] | 0.71 |
Systolic blood pressure (mmHg) | 130 (24) | 134 (23) | 4 (27) | 0.63 |
Diastolic blood pressure (mmHg) | 60 [54–65] | 61 [54–67] | − 1 [− 4–3] | 1.00 |
Mean arterial pressure (mmHg) | 82 [76–91] | 83 [77–93] | − 1 [− 6–5] | 1.00 |
Heart rate (/min) | 79 [70–94] | 81 [70–92] | 1 [− 2–4] | 0.22 |