Parameter | Laboratory data | PLASMIC score [22] | French score [23] |
---|---|---|---|
Platelet count | 12 × 109/L (< 30 × 109/L) | 1 | 1 |
Creatinine level | 5.63 mg/dL (< 2 mg/dL; ≤2.26 mg/dL) | 0 | 0 |
Parameters of hemolysis | Reticulocytosis, indirect bilirubinemia, highly elevated LDH, undetectable haptoglobin. | 1 | |
Associated conditions | No active cancer, No history of solid-organ or hematopoietic stem cell transplant | 1 | |
MCV | 90.4 fL (< 90 fL) | 0 | |
INR | 1.01 (< 1.5) | 1 | |
ANA | 1:80 (positive ANA) | 0 | |
Total score (Risk category) | PLASMIC score: 5 (Intermediate risk, risk of TTP: 5 ~ 24%) [20] French score: 1 (Intermediate risk, risk of TTP: 70%) [11] |