TY - CHAP M1 - Book, Section TI - Postoperative Blood Transfusion A1 - Chajewski, Olga S. A1 - Squires, Jerry E. A2 - McKean, Sylvia C. A2 - Ross, John J. A2 - Dressler, Daniel D. A2 - Scheurer, Danielle B. PY - 2017 T2 - Principles and Practice of Hospital Medicine, 2e AB - Over 13.8 million units of red blood cells are transfused to over 5 million patients in the United States in 2011; blood transfusion is one of the most common procedure codes recorded at discharge for hospitalized patients. It is estimated that 60% to 70% of these transfusions occur in relation to surgical procedures. For over 40 years it was generally assumed that patients benefitted from transfusions whenever the hemoglobin fell below 10 g/dL or if the hematocrit fell below 30% (the so-called “10/30 rule”). Controversy remains regarding the appropriate selection of patients requiring transfusion, as well as the recognition and management of adverse transfusion reactions. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1137608441 ER -