Perioperative blood transfusion in anemic patients undergoing elective endovascular abdominal aneurysm repair

ObjectiveAlthough blood transfusion can be lifesaving in active hemorrhage or severe anemia, it is also associated with increased morbidity and mortality. Several trials have established this risk and therefore defined a restrictive standard for transfusion, but this threshold and the risk of transfusions have not been specifically examined in vascular surgery patients. We therefore sought to assess transfusion practices and outcomes of anemic...