Table 3 Respiratory variables
From: Effects of the open lung concept following ARDSnet ventilation in patients with early ARDS
ARDSnet + OLC (n = 9) | ARDSnet-48 h (n = 6) | |||||
|---|---|---|---|---|---|---|
Baseline | ARDSnet-24 h | ARDSnet + OLC | Baseline | ARDSnet-24 h | ARDSnet-48 h | |
Pplat (cmH2O) | 27 (23 – 27) | 22 (20 – 26) | 30 (24–31) | 18 (15 – 25) | 18 (15 – 23) | 20 (17–24) |
PEEP (cmH2O) | 5 (5 – 5) | 8 (8 – 11) | 17 a b (17–19) | 5 (5 – 5) | 10 (5 – 11) | 10 (7–11) |
Driving Pressure (cmH2O) | 14 (12 – 19) | 12 (10 – 18) | 12 (5–13) | 13 (9 – 18) | 10 (7 – 14) | 11 (9.25 - 14) |
VT (mL/kg) | 10 (10 – 10) | 8a (7 – 8) | 7a (6–8) | 10 (10 – 10) | 7a (6 – 8) | 7a (6–8) |
VE (L/min) | 9 (8 – 11) | 8 (8 – 10) | 7 (6–9) | 9 (8 – 11) | 7 (6 – 8) | 7 (6–8) |
Crs (mL/cmH2O) | 32 (25 – 37) | 42 (23 – 48) | 46a (32–91) | 43 (33 – 52) | 48 (33 – 68) | 40 (34–53) |
PaO2/FIO2 (mmHg) | 220 (175 – 238) | 195 (184 – 246) | 270a b, c (220–363) | 233 (139 – 278) | 162 (132 – 282) | 177 (100–283) |
SaO2 | 100 (96 – 100) | 98 (96 – 98) | 99 (98 – 99) | 100 (99 – 100) | 98a (94 – 99) | 99a (97 – 100) |
PaCO2 (mmHg) | 41 (28 – 44) | 44a (41 – 51) | 49a (42–58) | 37 (34 – 39) | 47a (40 – 55) | 43 (39–55) |
pH | 7.4 (7.3 – 7.4) | 7.3 (7.3 – 7.4) | 7.3 (7.3 - 7.4) | 7.3 (7.3 – 7.5) | 7.3 (7.2 – 7.4) | 7.4 (7.2 - 7.4) |