Info

PLASMIC score to discriminate TTP from other TMAs

Predicts ADAMTS13 deficiency in suspected thrombotic thrombocytopenic purpura (TTP) with high discrimination.

  • Platelet count <30 x 109/L
  • HemoLysis
    • Reticulocyte count >2.5%,
    • haptoglobin undetectable, or
    • indirect bilirubin >2.0 mg/dL (34.2 µmol/L)
  • Active cancer
  • Solid-organ or Stem-cell transplant
  • MCV <9.0 x 10-14 L (<90 fL)
  • INR <1.5
  • Creatinine <2.0 mg/dL (176.8 μmol/L)