BARD Score (NAFLD advanced fibrosis)
BARD score for NAFLD advanced fibrosis (Harrison 2008): BMI >= 28 (+1), AST/ALT ratio >= 0.8 (+2), diabetes (+1).
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- BMI
- 30 kg/m^2
- AST
- 45 U/L
- ALT
- 40 U/L
- Diabetes mellitus
- Yes
Result: BARD 4/4: 2 to 4 -- advanced fibrosis is not ruled out (odds ratio about 17).
The tool opens with these values already filled in. Replace them with your own.
What the result means
- Bands
- 2-4 leaves advanced fibrosis in play (odds ratio ~17); 0-1 rules it out (negative predictive value ~96%).
What you enter
- BMI
- AST
- ALT
- Diabetes mellitus
How this is calculated
- Components
- BMI >= 28 (+1), AST/ALT ratio >= 0.8 (+2), diabetes (+1); total 0-4.
Harrison SA, Oliver D, Arnold HL, et al. Development and validation of a simple NAFLD clinical scoring system for identifying patients without advanced disease. Gut. 2008;57(10):1441-1447. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.