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Criteria used to diagnose MAS in patients with known or suspected systemic juvenile idiopathic arthritis
| Ferritin >684 ng/mL and 2 of the following32: |
|---|
| Platelet count ≤181 × 109/L |
| Aspartate aminotransferase >48 U/L |
| Triglycerides >156 mg/dL |
| Fibrinogen ≤360 mg/dL |
