Fig. 1

ICG-PDR on admission in different liver disease entities. HH, liver cirrhosis, ALF vs. patients without hepatic impairment (median 5.7 %/min, IQR 3.8–7.9 vs. 20.7 %/min, IQR 14.1–25.4 %/min; p < 0.001). Box plot marks median, interquartile ranges and extreme values. HH hypoxic hepatitis, ALF acute liver failure