Evidence map›Paper›PMID 30167071›Full record

ArticleThe Pan African medical journal2018

Hidden dangers-prevalence of blood borne pathogens, hepatitis B, C, HIV and syphilis, among blood donors in Sierra Leone in 2016: opportunities for improvement: a retrospective, cross-sectional study.

Emmanuel Edmond Yambasu, Anthony Reid, Philip Owiti, Marcel Manzi, Mariama Jeanne Sia Murray, Ama Kyerewaa Edwin

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in The Pan African medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
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  6. Prevalence ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Article
  7. Article
  8. Prevalence of viral hepatitis B and C in Sierra Leone-current knowledge and knowledge gaps: a narrative review.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2021
    Review
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  10. Article
  11. Article
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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

6 authors at 4 institutions in 4 countries.

Emmanuel Edmond YambasuMédicins Sans Frontières, Sierra Leone.
Anthony ReidOperational Research Unit, MSF Brussels, Luxembourg.
Philip OwitiAcademic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya.
Marcel ManziMedical Department, MSF Brussels, Luxembourg.
Mariama Jeanne Sia MurrayChild Health/EPI Programme-Ministry of Health and Sanitation, Sierra Leone.
Ama Kyerewaa EdwinDepartment of Psychological Medicine and Mental Health, School of Medicine, University of Health and Allied Sciences, PMB 31, Ho, Ghana.
Médecins Sans Frontières · LUAMPATH · KEMinistry of Health · BBUniversity of Health and Allied Sciences · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTransmissible blood-borne infections are a serious threat to blood transfusion safety in West African countries; and yet blood remains a key therapeutic product in the clinical management of patients. Sierra Leone screens blood donors for blood-borne infections but has not implemented prevention of mother-to-child transmission for hepatitis B. This study aimed to describe the overall prevalence of hepatitis B and C, HIV and syphilis among blood donors in Sierra Leone in 2016 and to compare the differences between volunteer versus family replacement donors, as well as urban versus rural donors.

methodsRetrospective, cross-sectional study from January-December 2016 in five blood bank laboratories across the country. Routinely-collected programme data were analyzed; blood donors were tested with rapid diagnostic tests-HBsAg for HBV, anti-HCV antibody for HCV, antibodies HIV1&2 for HIV and TPHA for syphilis.

resultsThere were 16807 blood samples analysed, with 80% from males; 2285 (13.6%) tested positive for at least one of the four pathogens. Overall prevalence was: 9.7% hepatitis B; 1.0% hepatitis C; 2.8% HIV; 0.8% syphilis. Prevalence was higher among samples from rural blood banks, the difference most marked for hepatitis C. The proportion of voluntary donors was 12%. Family replacement donors had a higher prevalence of hepatitis B, C and HIV than volunteers.

conclusionA high prevalence of blood-borne pathogens, particularly hepatitis B, was revealed in Sierra Leone blood donors. The study suggests the country should implement the prevention of mother-to-child transmission of hepatitis B and push to recruit more volunteer, non-remunerated blood donors.

Indexed as

Blood BanksBlood DonorsBlood SafetyAdolescentAdultBlood-Borne PathogensCross-Sectional StudiesFemaleHepatitis BHepatitis CHIV InfectionsHumansMaleMiddle AgedPrevalenceRetrospective Studiesblood donorsHBVHCVHIVruralSierra Leonesyphilisurban

Identifiers

PMID30167071
PMCPMC6110571
OpenAlexW2804200106

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.