“DISCARD RATES OF BLOOD AND COMPONENTS AS A QUALITY METRIC: A RETROSPECTIVE ANALYSIS

Main Article Content

DR. SNEHA K
DR. SANIHA PB
DR. SUREKHA K

Keywords

Blood, Components and Discard

Abstract

Introduction: Blood transfusion is a vital component of modern healthcare, and since blood is an irreplaceable resource, its judicious use with minimal wastage is crucial.


Aims and Objectives: This study aimed to analyze the causes for the discard of blood and its components, using discard rates as a quality indicator to improve transfusion practices.


Materials and Methods: A retrospective study was conducted in the Department of Immunohematology and Transfusion Medicine, Belagavi Institute of Medical Sciences, Belgaum, Karnataka, over a one-year period from June 2021 to July 2022.


Results: During the study period, a total of 5,504 blood units were collected, comprising 405 units of whole blood (WB), 3,654 packed red blood cells (PRBC), 3,654 units of fresh frozen plasma (FFP), and 541 platelet concentrates (PC). The overall discard rate was 7.1%, with component-wise discard rates of 3.7% for WB, 3.4% for PRBC, 73.9% for PC, and 1.28% for FFP. Platelet concentrates showed the highest discard rate, largely due to their short shelf life and limited demand.


Conclusion: Minimizing blood wastage requires strict adherence to transfusion protocols, close coordination between hospital units and the blood center, and enforcement of proper donor selection and deferral criteria. Measures such as thorough pre-donation history and counseling, use of donor screening software to detect TTI-positive cases, deferral of previously screened professional donors, enhanced phlebotomy skills; prevention of RBC contamination during component separation, and careful thawing of FFP can significantly reduce discard rates. Regular audits and maintenance of optimal storage and handling conditions further contribute to quality improvement in transfusion services.

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