Liberal Versus Restrictive Hemoglobin Levels as Thresholds for Blood Transfusions

Autor: Allan B. Wolfson, John Z. Hillenkamp
Rok vydání: 2021
Předmět:
Zdroj: Academic Emergency Medicine. 28:593-594
ISSN: 1553-2712
1069-6563
DOI: 10.1111/acem.14153
Popis: Blood transfusion is a common treatment of anemia due to chronic disease or acute blood loss. However, there continues to be uncertainty concerning the appropriate threshold for transfusion. A restrictive protocol could decrease blood administered, transmissible infections, transfusion reactions, volume overload, and utilization of a limited commodity. However, anemia may result in decreased oxygen delivery which could lead to metabolic dysfunction an increased cell death. Determining an appropriate transfusion threshold is thus an important objective. A previous Cochrane review found the use of restrictive thresholds decreased transfusions compared to liberal thresholds. No difference in secondary outcomes, including 30-day mortality, hospital length of stay, cardiac events, and myocardial infarction, was noted.
Databáze: OpenAIRE