Fig. 6From: The effects of flow settings during high-flow nasal cannula support for adult subjects: a systematic reviewEffects of flow settings on \(\Delta\) Pes (A), PTP (B), and WOB (C). HFNC, high-flow nasal cannula; \(\Delta\) Pes: esophageal pressure swings (cmH2O); PTP: esophageal pressure–time product per minute (cmH2O·s/min); WOB, work of breathing (J/min)Back to article page