Figure 4.
Efficacy of various serum biomarkers in predicting severe hepatic fibrosis of patients with AIH. ROC curve analysis. (a) ROC curve for ferritin–zinc ratio (AUC = 0.732, sensitivity = 62%, specificity = 80%). (b) ROC curves for FIB-4 (AUC = 0.740, sensitivity = 71%, specificity = 74%). (c) ROC curves for APRI (AUC = 0.721, sensitivity = 64%, specificity = 80%). (d) ROC curves for Forns index (AUC = 0.729, sensitivity = 54%, specificity = 89%). AIH, autoimmune hepatitis; APRI, aspartate transferase to platelet ratio index; AUC, area under the curve; ROC, receiver operating characteristic.
