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Annals of Intensive Care
Fig. 4 | Annals of Intensive Care

Fig. 4

From: Correlation between the hysteresis of the pressure–volume curve and the recruitment-to-inflation ratio in patients with coronavirus disease 2019

Fig. 4

Correlation between compliance and recruitability items. A The ratio of respiratory system compliance (Crs) at higher PEEP (15 or 18 cm H2O) to Crs at lower PEEP (5 or 8 cm H2O) (termed, Crs ratio (higher/lower)) moderately correlated with NMD (rho = 0.64, P < 0.001) and B R/I ratio (rho = 0.67, P < 0.001)

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