Hematology · Rheumatology · Critical Care
HScore calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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Formula inputs
- Known underlying immunosuppression (+18)
- Maximum temperature
- Organomegaly
- Number of cytopenic lineages
- Ferritin
- Triglycerides
- Fibrinogen ≤2.5 g/L (+30)
- AST ≥30 U/L (+19)
- Hemophagocytosis on bone-marrow aspirate (+35)
Primary source
Fardet L et al. Development and validation of the HScore, a score for the diagnosis of reactive hemophagocytic syndrome. Arthritis Rheumatol (2014)
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