Audit of pre-transfusion testing practices in hospital blood banks across Tanzania: A national survey

African Journal of Laboratory Medicine

 
 
Field Value
 
Title Audit of pre-transfusion testing practices in hospital blood banks across Tanzania: A national survey
 
Creator Mwashiuya, Oscar F. Lyimo, Magdalena A.K. Mogela, Deus J. Bhombo, Abdu J. Mwimo, Julius L. Shewiyo, Edwin J. Tingo, Beatrice N.
 
Subject Laboratory Science, Hematology, Blood Transfusion, Blood Banking pre-transfusion testing; blood transfusion; hospital blood banks; Tanzania; haemovigilance
Description Background: Blood transfusion is a lifesaving procedure performed across all healthcare levels in Tanzania. Despite significant investment in blood collection and screening, hospital transfusion practices have received less attention. With haemovigilance systems still in development, the understanding of pre-transfusion testing quality remains limited.Objective: This study aimed to evaluate hospital blood bank practices in conducting pre-transfusion procedures prior to issuing blood for transfusion.Methods: This descriptive cross-sectional study was conducted from January 2024 to March 2024 in 31 referral hospitals in Tanzania. Data on facility characteristics, testing methods, staffing, and equipment were collected through a validated questionnaire. Data were analysed using STATA version 18. Descriptive statistics were used to present key findings whereby continuous variables were presented as means, and categorical variables were presented as frequencies and percentages.Results: Among 31 participating facilities, ABO and Rhesus blood group systems typing and cross-matching were universally available (100%), while antibody screening was available in 13 out of 31 facilities (42.0%). Two out of 31 facilities (6.5%) used the less sensitive tile method for ABO typing. Critical reagents including Anti-D (immunoglobulin G), Anti-Human Globulin, and polythene tubes were available in only 21 out of 31 facilities (67.7%). While all facilities had standard operating procedures (SOPs) for basic tests, blood warming SOPs were available in 9 (29.0%) and fresh frozen plasma thawing SOPs were available in 14 (45.2%) out of 31 facilities.Conclusion: Significant gaps exist in pre-transfusion testing capabilities, SOPs, and essential reagents in Tanzanian referral hospital blood banks. Addressing these shortcomings is crucial for improving transfusion safety and strengthening haemovigilance.What this study adds: This study presents the first national audit of hospital blood bank practices in Tanzania, highlighting major gaps in antibody screening and cross-matching, resource shortages such as key reagents, and quality management deficiencies. It offers evidence-based, phased recommendations to strengthen pre-transfusion testing and improve safety in resource-limited settings.
 
Publisher AOSIS
 
Contributor This study was funded by the National Blood Transfusion Service of Tanzania as part of routine quality improvement activities. No external funding was received.
Date 2026-01-17
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Survey/Audit
Format text/html application/epub+zip text/xml application/pdf application/pdf
Identifier 10.4102/ajlm.v15i1.2986
 
Source African Journal of Laboratory Medicine; Vol 15, No 1 (2026); 7 pages 2225-2010 2225-2002
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://ajlmonline.org/index.php/ajlm/article/view/2986/3418 https://ajlmonline.org/index.php/ajlm/article/view/2986/3419 https://ajlmonline.org/index.php/ajlm/article/view/2986/3420 https://ajlmonline.org/index.php/ajlm/article/view/2986/3422 https://ajlmonline.org/index.php/ajlm/article/view/2986/3421
 
Coverage Tanzania Mainland — A total of 34 referral hospitals (2 zonal referral hospitals and 32 regional referral hospitals) in mainland Tanzania were invited to participate.
Rights Copyright (c) 2026 Oscar F. Mwashiuya, Magdalena A. Lyimo, Deus J. Mogela, Abdu J. Bhombo, Julius L. Mwimo, Edwin J. Shewiyo, Beatrice N. Tingo https://creativecommons.org/licenses/by/4.0
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