Table 4 Measurements of PaO2, medullary oxygen tension and urinary oxygen tension under different FiO2 settings obtained in the experimental study using healthy adult sheep
From: Effects of changes in inspired oxygen fraction on urinary oxygen tension measurements
Variable | 0.21 FiO2 | 0.40 FiO2 | 0.60 FiO2 | 1.00 FiO2 | p-value |
|---|---|---|---|---|---|
Medullary oxygen tension, mmHg | 25.3 [15.3, 30.5] | 28.3 [15.9, 43.4] | 33.4 [22.6, 45.0] | 40.0 [34.9, 46.8] | 0.087 |
Urinary oxygen tension, mmHg | 25.5 [21.6, 32.6] | 30.0 [27.4, 33.6] | 59.4 [36.5, 66.0] | 87.9 [66.1, 99.8] | < 0.001 |
PaO2, mmHg | 54.5 [51.3, 74.4] | 209 [181, 223] | 303 [282, 306] | 510 [499, 525] | < 0.001 |