Table 1.
HScore.
| Category | Number of points |
|---|---|
| Temperature | |
| <38.4 ° | 0 |
| 38.4–39.4 °C | 33 |
| >39.4 °C | 49 |
| Organomegaly | |
| None | 0 |
| Hepatomegaly or splenomegaly | 23 |
| Hepatomegaly and splenomegaly | 38 |
| Number of cytopenias | |
| One lineage | 0 |
| Two lineages | 24 |
| Three lineages | 34 |
| Triglycerides | |
| <1.5 mmol/L | 0 |
| 1.5–4.0 mmol/L | 44 |
| >4.0 mmol/L | 64 |
| Fibrinogen | |
| >2.5 g/L | 0 |
| </=2.5 g/L | 30 |
| Ferritin | |
| <2000 ng/mL | 0 |
| 2000–6000 ng/mL | 35 |
| >6000 ng/mL | 50 |
| Serum aspartate aminotransferase | |
| <30 IU/L | 0 |
| ≥30 IU/L | 19 |
| Hemophagocytosis on bone marrow aspirate | |
| No | 0 |
| Yes | 35 |
| Known immunosuppression | |
| No | 0 |
| Yes | 18 |