Fig. 4From: Nephrotoxic drug burden among 1001 critically ill patients: impact on acute kidney injuryNephrotoxic burden according to severity of disease. Whereas an increase in nephrotoxic burden before the index day (see text for definition) was observed among control patients not developing or worsening acute kidney injury in the intensive-care unit (control patients) within increasing severity, a decrease was observed for cases of acute kidney injury occurrence or worseningBack to article page