Simplified Autoimmune Hepatitis (AIH) Score
Diagnoses autoimmune hepatitis.
Use in patients with histological evidence of hepatitis. Do not use in patients with normal histology.
Advice
AIH is a complex diagnosis partly because there is no anatomic criterion (i.e. ‘gold’) standard. AIH scoring neatly solves this problem by defining the diagnosis. ‘Likely’ scores appear highly reliable.
Management
We are unaware of validated management algorithms using the AIH scores.
Critical Actions
Overlap with multiple hepatic conditions is always a concern to consider despite score findings, and ‘likely’ scores are more predictive than ‘probable’ ones.