Evidence map›Paper›PMID 37828838›Full record

ArticleTransfusion medicine (Oxford, England)2023

Prevalence and incidence of transfusion-transmissible infections among blood donors in Malawi: A population-level study.

Emmanuel Singogo, Maganizo Chagomerana, Collin Van Ryn, Robert M'bwana, Andrew Likaka, Bridon M'baya, Sydney Puerto-Meredith, Effie Chipeta, Victor Mwapasa, Adamson Muula and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Transfusion medicine (Oxford, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

Emmanuel SingogoUNC Project, Lilongwe, Malawi.ORCID https://orcid.org/0000-0002-2015-335X
Maganizo ChagomeranaUNC Project, Lilongwe, Malawi.
Collin Van RynDepartment of Biostatistics, University of Minnesota Twin Cities, Minneapolis, Minnesota, USA.
Robert M'bwanaMalawi Blood Transfusion Service, Blantyre, Malawi.
Andrew LikakaMalawi Blood Transfusion Service, Blantyre, Malawi.
Bridon M'bayaMalawi Blood Transfusion Service, Blantyre, Malawi.
Sydney Puerto-MeredithUNC Project, Lilongwe, Malawi.
Effie ChipetaCentre for Reproductive Health, Kamuzu University of Health Sciences, Blantyre, Malawi.
Victor MwapasaSchool of Global and Public Health, Kamuzu University of Health Sciences, Blantyre, Malawi.
Adamson MuulaSchool of Global and Public Health, Kamuzu University of Health Sciences, Blantyre, Malawi.
Cavan ReillyDepartment of Biostatistics, University of Minnesota Twin Cities, Minneapolis, Minnesota, USA.
Mina C HosseinipourUNC Project, Lilongwe, Malawi.
Malawi BLOODSAFE Program
Lilongwe University of Agriculture and Natural Resources · MWMalawi Blood Transfusion Service · MWUniversity of Malawi · MWUniversity of Minnesota · USUniversity of North Carolina at Chapel Hill · US

Funding

The BLOODSAFE Data Coordinating Center: A Data Center for More SafeTransfusions in Sub-Saharan AfricaU24HL151541 · NHLBI · UNIVERSITY OF MINNESOTA · PI REILLY, CAVAN S. · 2020 to 2025
$5.5M
Malawi HIV Implementation Research Scientist Training Program (MHIRST)D43TW010060 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MINA CHRISTINE HOSSEINIPOUR, Victor Mwapasa · 2015 to 2026
$3.8M
Enhancing Blood Donation at Schools and Beyond: An Implementation Science StudyUH3HL152189 · NHLBI · MALAWI BLOOD TRANSFUSION SERVICE · PI HOSSEINIPOUR, MINA CHRISTINE, MBAYA, BRIDON · 2022 to 2025
$2.1M
Enhancing Blood Donation at Schools and Beyond: An Implementation Science StudyUG3HL152189 · NHLBI · MALAWI BLOOD TRANSFUSION SERVICE · PI HOSSEINIPOUR, MINA CHRISTINE, MBAYA, BRIDON · 2020 to 2021
$826k
FIC NIH HHS D43 TW010060NHLBI NIH HHS U24 HL151541NHLBI NIH HHS UG3 HL152189NHLBI NIH HHS UG3HL152189NHLBI NIH HHS UH3 HL152189
6 · The paper itself

Abstract

backgroundVoluntary non-remunerated blood donors (VNRBDs) are essential to sustain national blood supplies. Expanding testing capacity for the major transfusion-transmitted infections (TTI) is crucial to ensure safe blood products. Understanding trends in TTIs can inform prioritisation of resources.

methodsWe conducted a retrospective cohort data analysis of routine blood donation data collected from VNRBDs by the Malawi Blood Transfusion Service from January 2015 to October 2021. Variables included age, occupation; and screening results of TTIs (HIV, Hepatitis B and C, and syphilis). We estimated both prevalence and incidence per person-year for each TTI using longitudinal and spatial logistic regression models.

resultsOf the 213 626 donors, 204 920 (95.8%) donors were included in the final analysis. Most donors (77.4%) were males, baseline median age was 19.9 (IQR 18.0, 24.1), 70.9% were students, and over 80.0% were single at first donation. Overall TTI prevalence among donors was 10.7%, with HBV having the highest prevalence (3.4%), followed by syphilis (3.3%), then HIV (2.4%) and HCV (2.4%). Incidence per 1000 person-years for syphilis was 20.1 (19.0, 21.3), HCV was 18.4 (17.3, 19.5), HBV was 13.7 (12.8, 14.7), and HIV was 11.4 (10.6, 12.3). We noted geographical variations with the northern region having lower rates of both prevalence and incidence compared to central and southern regions.

conclusionThe individual TTI prevalence and incidence rates from this study are consistent with Southern African regional estimates. By identifying geographical variations of TTI prevalence and incidence, these findings could potentially inform prioritisation of blood collection efforts to optimise blood collection processes.

Indexed as

Hepatitis BHepatitis CHIV InfectionsSyphilisTransfusion ReactionAdultBlood DonorsBlood TransfusionFemaleHumansIncidenceMalawiMalePrevalenceRetrospective StudiesYoung AdultBLOODSAFE Projectblood transfusioncohort data analysisincidenceprevalencespatial modellingtransfusion transmissible infections

Identifiers

PMID37828838
PMCPMC11096640
OpenAlexW4387599814

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.