Oxygenation parameters | FSO2 (%) | FIO2 (%) | Right radial PaO2 (mmHg) | |||
---|---|---|---|---|---|---|
Mean value | ||||||
From day 1 to day 7 From day 1 to day 3 | 70 [57;79] 70 [60;80] | 44 [35;57] 45 [35;60] | 114 [92;145] 117 [90;158] | |||
Daily evolution | ||||||
Day 1 (n = 139) Day 2 (n = 136) Day 3 (n = 132) Day 4 (n = 117) Day 5 (n = 97) Day 6 (n = 78) Day 7 (n = 68) | 70 [60;80]* 70 [60;80] 70 [57;80]* 70 [60;80] 70 [60;80] 70 [60;80] 70 [59;80] | 50 [37;70]** 40 [30;60] 40 [30;60]** 40 [30;60] 40 [33;53] 40 [30;50] 40 [30;50] | 125 [86;207]*** 106 [78;139] 97 [81;133]*** 94 [79;116] 96 [79;129] 88 [78;114] 95 [80;136] | |||
Center case volume (per year) | FSO2 mean (day 1−7) | FIO2 mean (day 1−7) | Right radial PaO2 mean (day 1−7) | |||
< 30 30–100 > 100 | 72 [70;81] 69 [57;78] 55 [44;69] | p < 0.01 | 46 [38;57] 47 [35;59] 36 [30;46] | p = 0.18 | 115 [92;155] 116 [96;147] 98 [87;112] | p = 0.04 |
Extubation during ECMO support | FSO2 mean (day 1−7) | FIO2 mean (day 1−7) | Right radial PaO2 mean (day 1−7) | |||
Yes No | 66 [50;76] 70 [59;80] | p = 0.04 | 34 [29;39] 51 [42;64] | p < 0.01 | 102 [87;122] 118 [97;151] | p = 0.01 |