Prevalence of red blood cell antibodies in whole blood donors: A single-centre experience in north India

Autor: Archana Solanki, Tulika Chandra, Ashutosh Kumar Singh
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Male
0301 basic medicine
medicine.medical_specialty
Erythrocytes
Blood transfusion
medicine.medical_treatment
Alloantibody identification
030106 microbiology
Population
India
lcsh:Medicine
Blood Donors
antibody screening
General Biochemistry
Genetics and Molecular Biology

red blood cell panel
03 medical and health sciences
haemolytic transfusion reaction
0302 clinical medicine
Isoantibodies
ABO blood group system
Internal medicine
Prevalence
medicine
Humans
030212 general & internal medicine
Child
education
Whole blood
education.field_of_study
biology
Red Cell
business.industry
lcsh:R
Autoantibody
General Medicine
Red blood cell
medicine.anatomical_structure
whole blood donors
blood transfusion safety
biology.protein
Original Article
Female
red cell alloimmunization
Antibody
business
alloantibody identification - antibody screening - blood transfusion safety - haemolytic transfusion reaction - red blood cell panel - red cell alloimmunization - whole blood donors
Zdroj: Indian Journal of Medical Research, Vol 152, Iss 3, Pp 280-284 (2020)
The Indian Journal of Medical Research
ISSN: 0971-5916
Popis: Background & objectives: Blood transfusion therapy involves multiple steps to ensure selection of safe blood component for transfusion. This includes testing for infectious markers, full ABO compatibility, free from any clinically significant red cell antibodies and acceptable donor's red cell survival rates without destruction of recipient's red cells. The red cell antibodies present in healthy blood donors can cause severe haemolytic transfusion reaction, especially in massive blood transfusion recipients and paediatric patients. Hence, screening of red cell antibodies in donor blood is important to provide compatible blood products and to avoid haemolytic transfusion reactions in susceptible patient population. This study was planned to assess prevalence, aetiology and type of unexpected red cell antibodies in a large number of whole blood donor population in north India. Methods: This three-year prospective observational study included blood donor samples for antibody screening from January 2015 to December 2017. A total of 166,803 healthy blood donors including 156,128 (93.6%) males and 10,675 (6.4%) females were screened. Results: The prevalence of red cell antibodies was 0.17 per cent in our donor population. Of the total 286 donors with red cell antibodies, 248 (86.7%) had alloantibodies, 30 (10.5%) had autoantibodies and eight donors (2.8%) showed positive antibody screening with inconclusive results. Interpretation & conclusions: Alloimmunization to red cell antigens is a challenging task for current transfusion practices. The antibody screening in blood donors may improve the quality and safety of blood transfusion in the recipients. It also reduces the risk of complications from incompatible blood transfusions.
Databáze: OpenAIRE