Oxygen therapy and prone positioning | Awake prone positioning (n = 187) | Non-prone positioning (n = 148) |
---|---|---|
Previous to ICU-admission O2 therapy, n (%) | ||
Low-flow O2 Cannula | 69 (37) | 47 (32) |
Venturi mask | 8 (4) | 5 (3) |
Non-rebreathing mask | 110 (59) | 96 (65) |
HFNO therapy and body position (at ICU) | ||
Days on HFNO, median (p 25–75) | 5 (3–7) | 3 (1.5–7) |
Time of AW-PP (h/day), median (p 25–75) | 12 (9–16) | 0 (0–2) |
Time on AW-PP (days), median (p 25–75) | 5 (3–8) | 0 (0–1) |
Basal setting of HFNO | ||
Flow (liters/min), median (p 25–75) | 60 (60–60) | 60 (60–60) |
FiO2, mean (SD) | 0.6 (0.5–0.7) | 0.6 (0.5–0.75) |
HFNO at weaning | ||
FIow (liters/min), median (p 25–75) | 40 (40–40) | 40 (40–40) |
FiO2, median (p 25–75) | 0.3 (0.3–0.4) | 0.3 (0.3–0.4) |