ASH Clinical News December 2016 | Page 19

Illuminating an underlying cause of hemolytic anemia Know PK Deficiency Come Visit Agios at Booth 4043 • Pyruvate kinase (PK) is an enzyme critical for maintaining red blood cell energy levels. • PK deficiency is the most common cause of hereditary nonspherocytic hemolytic anemia, yet may be underrecognized.1-3 When to Suspect PK Deficiency PK deficiency should be considered in patients with hemolysis and no findings suggestive of an acquired autoimmune process, red cell membrane defect, or hemoglobinopathy.1 Font Used: Variable Regular Hex: #038087 Patient identification and diagnosis are takingColor onBlue: new importance. CMYK: 93, 23, 4, 0 Learn More at www.knowPKdeficiency.com 1. Grace RF, Zanella A, Neufeld EJ, Morton DH, Eber S, Yaish H, Glader B. Erythrocyte Pyruvate Kinase Deficiency: 2015 Status Report. Am J Hematol. 2015 Sep;90(9):825-30. 2. Zanella A, Fermo E, Bianchi P, Chiarelli LR, Valentini G. Pyruvate kinase deficiency: the genotype-phenotype association. Blood Reviews 2007: 21; 217–231. 3. Zanella A, Bianchi P. RBC pyruvate kinase deficiency: from genetics to clinical manifestations. Bailliere’s Clin Haematol 2000;13:57-81. ©2016 Agios Pharmaceuticals, Inc. All rights reserved. GL-PKD-USAD-037