Red blood cell alloimmunization in sickle cell disease: listen to your ancestors.
نویسندگان
چکیده
Red blood cell (RBC) alloimmunization occurs in approximately 30% of transfused sickle cell disease patients compared to 2-5% of all transfusion recipients. Because RBC transfusion is an important part of therapy in sickle cell disease, the need for additional antigen matching once alloimmunization occurs is problematic and leads to therapeutic limitations. Thus, identification of risk factors would benefit this patient population. Genome-wide analyses, in particular, methods which take into account genetic ancestry such as admixture mapping, could identify molecular markers which could be used to identify immune responders to transfusion.
منابع مشابه
Red blood cell alloimmunization in sickle cell disease: pathophysiology, risk factors, and transfusion management.
Red blood cell transfusions have reduced morbidity and mortality for patients with sickle cell disease. Transfusions can lead to erythrocyte alloimmunization, however, with serious complications for the patient including life-threatening delayed hemolytic transfusion reactions and difficulty in finding compatible units, which can cause transfusion delays. In this review, we discuss the risk fac...
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Patients with sickle cell disease frequently require red blood cell transfusions . However, transfusions can cause delayed hemolytic transfusion reaction (DHTR), a serious and potentially life-threatening complication of alloimmunization that results in hemolysis of transfused as well as patients’ own red cells . Although we are beginning to understand some of the pathophysiology and risk facto...
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ورودعنوان ژورنال:
- Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie
دوره 41 6 شماره
صفحات -
تاریخ انتشار 2014