Thrombotic thrombocytopenic purpura: The role of ADAMTS13

Cleve Clin J Med. 2016 Aug;83(8):597-603. doi: 10.3949/ccjm.83a.15009.

Abstract

Thrombotic thrombocytopenic purpura (TTP) is an uncommon, life-threatening disease requiring prompt diagnosis and initiation of therapeutic plasma exchange to improve patient survival. However, diagnosis is often difficult because of atypical presentations and signs and symptoms that resemble other conditions. Measurements of ADAMTS13 activity, ADAMTS13 inhibitor, and ADAMTS13 autoantibody are useful for diagnosing TTP, guiding therapy, and predicting relapse.

Publication types

  • Review

MeSH terms

  • ADAMTS13 Protein / antagonists & inhibitors
  • ADAMTS13 Protein / blood*
  • ADAMTS13 Protein / immunology
  • Autoantibodies / blood
  • Humans
  • Plasma Exchange
  • Purpura, Thrombotic Thrombocytopenic / blood*
  • Purpura, Thrombotic Thrombocytopenic / diagnosis
  • Purpura, Thrombotic Thrombocytopenic / immunology
  • Purpura, Thrombotic Thrombocytopenic / therapy
  • Recurrence

Substances

  • Autoantibodies
  • ADAMTS13 Protein
  • ADAMTS13 protein, human