Validation using Nucleic Acid Testing (NAT) on Blood Donor Samples Non-Reactive to Transfusion-Transmissible Viruses by Immunoassay (EIA/ChLIA)
Keywords:
blood transfusions, human immunodeficiency virus, hepatitis, transfusion transmissible infections, nucleic acid testAbstract
Transfusion-transmissible infections (HIV, HBV and HCV) remain a threat to public health specifically in assuring safe transfusion practices. This study aims to determine the ability of a blood service facility to accurately detect HIV, Hepatitis B and C and assess the need to include nucleic acid testing as part of the routine screening algorithm. Of the 3,233 samples from participants with screened sero-negative blood units, testing for HIV and Hepatitis C showed no discrepancies with EIA and NAT in all samples. Testing for Hepatitis B showed 12 (4.00%) samples which are reactive in both EIA and NAT, 3 (0.09%) samples were reactive with EIA only and 48 (1.48%) were detected for the presence of Hepatitis B Virus via NAT.
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The Philippine Journal of Pathology is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Based on works made open access at http://philippinejournalofpathology.org