From: Real-time ultrasound-guided thoracentesis in the intensive care unit: prevalence of mechanical complications
Mean (n = 81)
Standard deviation (n = 81)
Minimum (n = 81)
Maximum (n = 81)
PaO2/FiO2 prior to the procedure
198.1
61.3
74.0
385.0
PaO2/FiO2 after the procedure
224.6
52.9
110.0
Change in PaO2/FiO2
29.1
46.4
− 84.0
157.0