SOAP study | ICON audit | p value | |||
---|---|---|---|---|---|
n* | n* | ||||
Respiratory rate, mean ± SD | 24 ± 21 | 23 ± 10 | 0.129 | ||
Tidal volume, ml/kg PBW, mean ± SD | 322 | 10.3 ± 2.8 | 465 | 9.0 ± 2.1 | < 0.001 |
< 6 ml/kg PBW, n (%)† | 8 (2.5) | 14 (3.0) | 0.660 | ||
6–8 ml/kg PBW, n (%)† | 50 (15.5) | 151 (32.5) | < 0.001 | ||
8.1–10 ml/kg PBW, n (%)† | 113 (35.1) | 183 (39.4) | 0.225 | ||
> 8 ml/kg PBW, n (%)† | 264 (82.0) | 300 (64.5) | < 0.001 | ||
> 10 ml/kg PBW, n (%)† | 151 (46.9) | 117 (25.2) | < 0.001 | ||
PEEP, cmH2O, mean ± SD | 327 | 8.1 ± 3.4 | 494 | 7.6 ± 2.9 | < 0.001 |
5–9 cmH2O, n (%)† | 209 (63.9) | 354 (71.7) | 0.019 | ||
10–14 cmH2O, n (%)† | 96 (29.4) | 126 (25.5) | 0.224 | ||
≥ 15 cmH2O, n (%)† | 22 (6.7) | 14 (2.8) | 0.008 | ||
Plateau pressure, cmH2O, mean ± SD | 284 | 28.0 ± 7.5 | 396 | 23.5 ± 7.1 | < 0.001 |
> 29 cmH2O, n (%)† | 116 (40.8) | 80 (20.2) | < 0.001 | ||
Driving pressure, cmH2O, mean ± SD | 284 | 19.9 ± 7.1 | 396 | 16.1 ± 6.1 | < 0.001 |
> 14 cmH2O, n (%)† | 219 (77.1) | 236 (59.6) | < 0.001 |