Red Cell Transfusion in Acute Myocardial Infarction: AABB International Clinical Practice Guidelines Journal Article


Authors: Pagano, M. B.; Stanworth, S. J.; Dennis, J.; Bakhtary, S.; Callum, J.; Carson, J. L.; Cohn, C. S.; Dubon, A.; Grossman, B. J.; Gupta, G. K.; Hess, A. S.; Jacobson, J. L.; Kaplan, L. J.; Karkouti, K.; Lin, Y.; Metcalf, R. A.; Miles, L. F.; Mills, N. L.; Murphy, C. H.; Pavenski, K.; Prochaska, M. T.; Raval, J. S.; Salazar, E.; Saifee, N. H.; Shah, K.; Steg, P. G.; Tobian, A. A. R.; So-Osman, C.; Walsh, T.; Waters, J.; Wood, E. M.; Zantek, N. D.; Guyatt, G. H.
Article Title: Red Cell Transfusion in Acute Myocardial Infarction: AABB International Clinical Practice Guidelines
Abstract: Description: Optimal transfusion strategies for patients with acute myocardial infarction (AMI) are uncertain. The aim of this guideline is to provide recommendations for red blood cell transfusion in patients with AMI. Methods: These guidelines are based on evidence from randomized controlled trials of patients presenting with AMI and assigned to 2 different transfusion strategies (restrictive or liberal) based on hemoglobin concentrations or hematocrit levels before receipt of a transfusion. A meta-analysis of eligible trials was performed using Cochrane methods. The international panel followed GRADE (Grading of Recommendations Assessment, Development and Evaluation) methods to summarize evidence and formulate recommendations. This guideline's primary perspective is that of the patient, including medical, financial, and psychological effects, with secondary consideration of health care system issues, particularly conservation of the limited and costly blood supply. Recommendation: For hospitalized patients with AMI, the panel suggests a liberal red cell transfusion strategy when the hemoglobin concentration is less than 10 g/dL (conditional recommendation, low-certainty evidence). A restrictive strategy of 7 to 8 g/dL may result in increased mortality in patients with AMI. The direction of the recommendation for the liberal strategy was based on the great importance of mortality for patients. The conditional recommendation was based on the low certainty of evidence and the competing consideration of blood supply conservation. Clinicians should adopt mitigation strategies to reduce potential adverse events associated with a liberal transfusion strategy, and all transfusion decisions should incorporate the clinical context rather than solely the hemoglobin concentration.
Keywords: grade; quality
Journal Title: Annals of Internal Medicine
ISSN: 0003-4819
Publisher: American College of Physicians  
Publication status: Online ahead of print
Date Published: 2025-01-01
Online Publication Date: 2025-01-01
Language: English
ACCESSION: WOS:001555003400001
DOI: 10.7326/annals-25-00706
PROVIDER: wos
Notes: Article; Early Access -- Source: Wos
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