| Major criteria |
Petechial rash |
| (one necessary for diagnosis) |
Respiratory insufficiency |
| |
Cerebral involvement |
| Minor criteria |
Tachycardia >120 beats•min–1 |
| (four necessary for diagnosis) |
Fever >39.4°C |
| |
Retinal signs – fat or petechiae |
| |
Jaundice |
| |
Renal signs – anuria or oliguria |
| Laboratory findings |
Thrombocytopenia |
| (one necessary for diagnosis) |
Anemia |
| |
High erythrocyte sedimentation rate |
| |
Fat macroglobulinemia |
