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Table 2

From: A registry of high-frequency oscillatory ventilation in adults

  CV pre-HFOV 1 hour HFOV 6 hours HFOV 12 hours HFOV
FiO2 1.0 (0.4–1.0) 0.8 (0.4–1.0) 0.78 (0.4–1.0) 0.65 (0.4–1.0)*
PaO2 (mmHg) 66 (56–104) 71 (42–122) 74 (51–107) 80 (61–137)
P:F ratio 88 (35–200) 93 (42–180) 109 (51–148) 122 (61–298)*
PaCO2 (mmHg) 53 (35–86) 45 (29–67) 44 (28–65) 46 (36–60)
  1. Values presented as median (range). *P < 0.05 compared with CV pre-HFOV.