HScore for Diagnosis of Reactive Hemophagocytic Syndrome Calculator

Clinical signs
Biological Signs


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Probability:

HScore for Diagnosis of Reactive Hemophagocytic Syndrome

The reactive haemophagocytic syndrome is the consequence of uncontrolled activation of the immune system. The diagnosis is difficult and can be facilitated by the HScore. Demonstration of bone marrow hemophagocytosis is neither necessary nor sufficient to make the diagnosis but can confirm it.

The score ranges from 0 to 337 points. A cut-off of 169 points corresponds to an Sn of 93% and an Sp of 86% with excellent discrimination.