Fig. 3
Forest plots comparing O2 desaturation in HFNC versus control groups. df, degrees of freedom; HFNC, high-flow nasal cannula; M-H, MantelHaenszel; O2, oxygen
Fig. 3 | BMC Anesthesiology
Forest plots comparing O2 desaturation in HFNC versus control groups. df, degrees of freedom; HFNC, high-flow nasal cannula; M-H, MantelHaenszel; O2, oxygen