Variables | Total N = 272 | Survivor N = 227 | Non-survivor N = 45 | p |
---|---|---|---|---|
ECMO modea | ||||
VV | 131 (50.4) | 110 (50.7) | 21 (48.8) | 0.824 |
VVDL | 113 (43.5) | 94 (43.3) | 19 (44.2) | 0.916 |
VV to VA | 3 (1.2) | 1 (0.5) | 2 (4.7) | 0.019 |
VA | 5 (1.9) | 5 (2.3) | 0 | 0.315 |
VVDL + V | 6 (2.3) | 5 (2.3) | 1 (2.3) | 0.993 |
Other | 2 (0.8) | 2 (9.2) | 0 | 0.527 |
Hours on ECMO | 176.4 ± 192.7 | 161.6 ± 172.1 | 257.2 ± 268.4 | 0.035 |
Post-ECMO ventilator settingb | ||||
Rate, breaths/min | 11.3 ± 4.3 | 11.1 ± 4.2 | 12.7 ± 5.0 | 0.043 |
FiO2, % | 48.8 ± 19.0 | 47.4 ± 17.8 | 57.4 ± 23.6 | 0.025 |
PIP, cmH2O | 25.0 ± 7.8 | 24.3 ± 4.5 | 29.7 ± 8.3 | < 0.001 |
PEEP, cmH2O | 8.1 ± 4.5 | 7.9 ± 4.5 | 9.0 ± 4.0 | 0.195 |
MAP, cmH2O | 14.2 ± 10.0 | 14.2 ± 10.4 | 14.6 ± 6.2 | 0.866 |
Driving pressure, cmH2O | 16.8 ± 7.8 | 16.2 ± 7.8 | 21.1 ± 6.6 | 0.002 |