BPG is committed to discovery and dissemination of knowledge
Systematic Reviews
Copyright: ©Author(s) 2026.
World J Meta-Anal. Sep 18, 2026; 14(3): 120937
Published online Sep 18, 2026. doi: 10.13105/wjma.120937
Table 2 Diagnostic tools and biomarkers
Tool
Utility
Limitations
Serum bile acidsReflect cholestasisPoor correlation with symptom severity
AutotaxinEmerging biomarker for cholestatic pruritusLimited availability; not standardized
5-D Itch ScaleAssesses multidimensional symptom severitySubjective patient-reported measure
ImagingExclude biliary obstruction or malignancyDoes not quantify itch severity


Write to the Help Desk