Table 4 Clinical Severity Scoring of Patients with Thrombotic Thrombocytopenic Purpura/Hemolytic Uremic Syndrome[22]
Score | Neurologic Symptoms | Renal Insufficiency | Platelet Count (/μL) | Hemoglobin Level (g/dL) |
|---|---|---|---|---|
0 | None | None | > 100,000 | > 12 |
1 | Confusion, lethargy | Cr* = 1.5–2.5 Proteinuria Hematuria | 20,000 – 100,000 | 9 – 12 |
2 | Seizure, coma, focal deficits | Cr > 2.5 Dialysis | < 20,000 | < 9 |