Fig. 2From: Central venous pressure and acute kidney injury in critically ill patients with multiple comorbidities: a large retrospective cohort studyProportion of AKI patients in different CVP quartiles and correlation between CVP quartile and AKI. The proportion of patients with different AKI severity stages is shown in each group with different CVP quartiles. AKI, acute kidney injury; CVP, central venous pressureBack to article page