Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/26/2025

Management of Postoperative Anemia After Coronary Artery Bypass Grafting

Blood Conservation Strategies

  • Implementing aggressive blood conservation strategies, including transfusion algorithms and point-of-care testing, can limit hemodilutional anemia and the need for intraoperative and perioperative allogeneic red blood cell transfusion, as recommended by the American Heart Association 1

Nutritional Support

  • Providing controlled, comprehensive dietary intake, such as a standard cardiac diet with controlled caloric support (30 kcal·kg−1·d−1) and balanced macronutrients, can improve albumin levels, reduce anemia, and decrease inflammation, according to guidelines from the American College of Cardiology 2, 3