No transfundir un número mayor de concentrados de hematíes que los necesarios para aliviar los síntomas de la anemia o para volver a un paciente a un rango seguro de hemoglobina (7 a 8 g/dl en pacientes no cardíacos estables).

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Retter A, Wyncoll D, Pearse R, Carson D, McKechnie S, Stanworth S, Allard S, Thomas D, Walsh T; British Committee for Standards in Hematology. Guidelines on the management of anaemia and red cell transfusion in adult critically ill patients. Br J Haematol 2013;160(4):445–64.

Carson JL, Terrin ML, Noveck H, Sanders DW, Chaitman BR, Rhoads GG, Nemo G, Dragert K, Beaupre L, Hildebrand K, Macaulay W, Lewis C, Cook DR, Dobbin G, Zakriya KJ, Apple FS, Horney RA , Magaziner J. Liberal or restrictive transfusion in high-risk patients after hip surgery. N Engl J Med 2011;365:2453-62.