PSlow | PSbase | PShigh | P value | |
---|---|---|---|---|
Pmusc (cmH2O) | 6.2 (5.2–9.0) [2.4–20.5] | 2.3 (1.8–6.7) [0.2–13.7] | 1.3 (0.4–1.8) [0.1–11.8] | < 0.001 |
Flow Index | 3.8 (2.7–5.4) [0.9–15.3] | 2.6 (1.4–4.1) [0.7–11.0] | 1.5 (1.1–1.9) [0.6–5.9] | < 0.001 |
RR (breaths min−1) | 30 (23–35) [15–49] | 25 (19–33) [12–47] | 19 (16–25) [9–31] | 0.001 |
RR/VT (breaths⋅L−1 min−1) | 74 (45–110) [27–135] | 49 (31–78) [15–120] | 28 (20–48) [7–69] | < 0.001 |
VT/IBW (mL kg−1) | 6.9 (5.8–8.0) [3.4–10.4] | 8.1 (6.7–9.4) [3.8–11.9] | 10.6 (8.4–12.0) [5.9–16.1] | < 0.001 |
\({\dot{\text{V}}}\)E (L⋅min−1) | 11.2 (8.3–13.6) [5.9–20.6] | 11.2 (7.7–15.7) [5.0–20.1] | 12.2 (8.8–13.8) [5.2–18.7] | 0.979 |
P0.1 (cmH2O) | 1.4 (0.9–1.8) [0.3–3.4] | 1.0 (0.7–1.2) [0.1–2.4] | 0.6 (0.2–1.0) [0.0–1.6] | < 0.001 |
PTP (cmH2O s min−1) | 75.9 (65.3–150.6) [25.8–299.2] | 25.4 (17.4–83.8) [1.1–201.1] | 9.7 (2.0–12.8) [0.1–144.1] | < 0.001 |
PTPtot (cmH2O s min−1) | 197.01 (123.06–260.76) [33.5–437.0] | 109.43 (39.84–179.63) [0.2–355.3] | 35.05 (10.20–61.64) [2.6–257.8] | < 0.001 |
PS (cmH2O) | 3 (1–4) [0–11] | 8 (5–12) [1–14] | 17 (14–20) [10–24] | < 0.001 |