Distribution of ABO and Rhesus (Rh) blood Groups among Voluntary Blood Donors in Central Gujarat, India

ABSTRACT

Introduction: The ABO and Rh blood group systems are themost important blood group systems in Transfusion Medicine.This study was carried out with an objective to study thedistribution of ABO and Rh blood groups among voluntaryblood donors in Central Gujarat, India which is essential foreffective management of blood inventory.Material and Methods: The present retrospective studywas carried out at our blood centre. The data of presentstudy is from 01/06/2009 TO 31/12/2019. Total 398803voluntary blood donors were considered medically fit andaccepted for blood donation. ABO and Rh typing was doneby Manual Microplate Technique (June 2009 to August 2015)and automated blood group Immucor Galileo neo machine(September 2015 to December 2019) both forward and reverseblood grouping after validation at blood bank.Result: Out of 398803 blood donors B blood group was mostcommon(143408-35.96%) and the least blood group was ABBlood group (33631 – 8.43%). There were more Rh Positiveblood donors (372660 – 93.45%) as compared to Rh Negativeblood donors (26143 – 6.55%).Conclusion: The most common blood group among voluntarydonors was B positive and least common blood group was ABnegative.