Evidence map›Paper›PMID 39159193›Full record

SynthesisPloS one2024

Prevalence and factors associated with transfusion-transmissible infections (HIV, HBV, HCV and Syphilis) among blood donors in Gabon: Systematic review and meta-analysis.

Christian Mangala, Denis Maulot-Bangola, Alain Moutsinga, Serge Christian Okolongo-Mayani, Gwladys Esmeralda Matsomo-Kombet, Mireille Moundanga, Christian Mombo-Maganga, Alfred Keith Felix Mabika-Obanda, Joseph Fokam

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
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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

9 authors.

Christian MangalaNational Public Health Laboratory, Libreville, Gabon.ORCID 0000-0002-8367-5497
Denis Maulot-BangolaNational Public Health Laboratory, Libreville, Gabon.
Alain MoutsingaNational Public Health Laboratory, Libreville, Gabon.
Serge Christian Okolongo-MayaniPeyrie Medical Center, Libreville, Gabon.
Gwladys Esmeralda Matsomo-KombetNational Public Health Laboratory, Libreville, Gabon.
Mireille MoundangaNational Public Health Laboratory, Libreville, Gabon.
Christian Mombo-MagangaNational Public Health Laboratory, Libreville, Gabon.
Alfred Keith Felix Mabika-ObandaNational Public Health Laboratory, Libreville, Gabon.
Joseph FokamDoctoral Training Unit of School of Health Sciences, Catholic University of Central Africa, Yaoundé, Cameroon.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransfusion-transmissible infections (TTIs) remain a major public health problem in countries with limited resources, particularly in Gabon. Complete information on the prevalence in Gabon of the main TTIs among blood donors is still lacking in the national context. The purpose of this systematic review and meta-analysis was to determine the prevalence and factors associated with TTIs among blood donors in Gabon.

methodsThis systematic review and meta-analysis was reported in accordance with the PRISMA 2020 guidelines. It was the result of data from several comprehensive studies published between 2014 and 2022, the purpose of which focused on the prevalence and factors associated with TTIs among blood donors in Gabon. The quality of the articles was assessed using the Joanna Briggs Institute critical appraisal checklist for studies reporting prevalence data. The overall prevalence of TTIs among blood donors was determined using the random effects model. Heterogeneity between studies was assessed using I2 statistics. Publication bias was assessed by visual inspection of the funnel plot and Egger's statistics.

resultsA total of 175,140 blood donors from the nine eligible studies were admitted to this study. The combined prevalence of HIV, HBV, HCV and syphilis obtained in the random effects model was 3.0%, 6.0%, 4.0% and 3.0%, respectively. Moreover, being a male blood donor and aged between 25 and 44 years was significantly associated with HBV infection and being a female blood donor and aged 35 years and over was significantly associated with HIV infection. Family or replacement blood donors had a high infection burden for all four TTIs of study.

conclusionThe overall prevalence of transfusion-transmissible infections remains high in the country's blood banks. Improving current prevention (selection criteria) and screening strategies may be necessary in a global approach.

Indexed as

Blood DonorsHepatitis BHepatitis CHIV InfectionsSyphilisTransfusion ReactionBlood TransfusionFemaleGabonHumansMalePrevalenceRisk Factors

Identifiers

PMID39159193
PMCPMC11332953

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Registered trials

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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.