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Updated: Mar 25, 2026

A Precision Medicine Tool for Measurement and Monitoring of Hemoglobin S in Sickle Cell Disease Patients Receiving Transfusion Therapy
Priority needs and wisdom strategy for blood transfusion safety in developing low-resource countries
Abeer Mohamed Abdelrazik1, Ghada M Ezzat Ahmed1
1Clinical Pathology Department, Faculty of Medicine, Fayoum University, Egypt.
For blood safety in low-resource settings, focus on recruiting voluntary, non-remunerated repeat donors. This strategy is more feasible and affordable than costly nucleic acid testing (NAT) for transfusion-transmissible infections.
Area of Science:
- Transfusion Medicine
- Infectious Disease Epidemiology
- Public Health Policy
Background:
- Nucleic acid testing (NAT) for transfusion-transmissible infections is costly and challenging to implement in low-resource countries.
- Developing nations require effective transfusion programs prior to adopting expensive NAT technologies.
- Alternative safety measures are crucial for reducing transfusion-related risks in resource-limited settings.
Purpose of the Study:
- To evaluate alternative safety measures for reducing transfusion-transmissible infections in low-resource countries.
- To assess the feasibility and affordability of blood safety strategies beyond nucleic acid testing.
- To identify effective methods for enhancing blood safety in developing nations.
Main Methods:
- Individual nucleic acid testing (NAT) for HIV, HBV, and HCV was performed on 2,880 donations.
- Donations were analyzed from Fayoum University Hospital blood bank.
- Discriminatory-positive NAT results were compared between non-remunerated and family replacement donations.
Main Results:
- Significant differences in HBV NAT results were found between remunerated and non-remunerated donations (2 vs. 0).
- Significant differences in HCV NAT results were observed between remunerated and non-remunerated donations (4 vs. 1).
- No discriminatory-positive NAT HIV cases were detected; 7 of 8 positive cases were from first-time donations.
Conclusions:
- Prioritizing voluntary, non-remunerated repeat blood donors is essential for ensuring blood safety in low-resource countries.
- The high cost and complexity of NAT make it less feasible in resource-limited settings.
- Focusing on donor selection and retention offers a more affordable and effective approach to blood safety.
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