Evidence map›Paper›PMID 40217451›Full record

SynthesisBMC public health2025

Antibiotic resistance in hospital wastewater in West Africa: a systematic review and meta-analysis.

Prince Hotor, Fleischer C N Kotey, Eric S Donkor

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
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

3 authors.

Prince HotorDepartment of Medical Microbiology, University of Ghana Medical School, 00233, Accra, Ghana. photor001@st.ug.edu.gh.
Fleischer C N KoteyDepartment of Medical Microbiology, University of Ghana Medical School, 00233, Accra, Ghana.
Eric S DonkorDepartment of Medical Microbiology, University of Ghana Medical School, 00233, Accra, Ghana. esampane-donkor@ug.edu.gh.

Funding

Research and Capacity Building in Antimicrobial Resistance in West AfricaD43TW012487 · FIC · UNIVERSITY OF GHANA · PI Eric Sampane-Donkor · 2023 to 2026
$986k
FIC NIH HHS D43 TW012487FIC NIH HHS D43TW012487
6 · The paper itself

Abstract

backgroundThe occurrence of antibiotic-resistant bacteria (ARB) has become a global menace and therefore increases morbidity, mortality and healthcare costs. Globally, hospital wastewater (HWW) has been identified as a significant source of antibiotic-resistant elements.

objectivesThis review aims to systematically review and to perform meta-analyses from evidence on antibiotic resistance studies in HWW in West Africa.

methodsThe review was conducted in compliance with PRISMA and included studies published between 1990 and 2024 in West Africa from the Scopus, PubMed, and Web of Science databases. Eligible studies that characterized resistant bacteria, genes, or antibiotic residues in HWW were included. Meta-analyses for resistant bacteria and genes as well risk of bias using the Newcastle-Ottawa scale were conducted.

resultsOut of 23 studies reviewed, resistant bacteria were reported in 39% (E. coli), 26% (K. pneumoniae), and 17% (P. aeruginosa), while 17 studies reported ARGs, with blaTEM (29%), blaOXA- 48 (18%), blaSHV (18%), and mecA (18%) being the most common. Only 4% and 9% of studies focused on toxin genes and antibiotic residues, respectively. Meta-analysis showed pooled prevalence rates for resistant bacteria: E. coli 42.6% (95% CI: 26.7%-60.3%) and K. pneumoniae 32.1% (95% Cl: 28.8%- 36.5%), and ARGs: blaTEM 76.0% (95% CI = 64.6%-84.6%) and blaSHV 59.3% (95% CI = 19.5%-89.8%).

conclusionThis systematic review highlights significant findings of high levels of ARGs and ARBs of public health concern in HWW in West Africa. This highlights the need to improve upon the monitoring of antibiotic resistance and treatment of HWW in West Africa.

Indexed as

Drug Resistance, BacterialDrug Resistance, MicrobialHospitalsWastewaterAfrica, WesternAnti-Bacterial AgentsHumansAnti-Bacterial AgentsWastewaterAntibiotic residuesAntibiotic resistanceAntibiotic resistance genesAntibiotic-resistant bacteriaHorizontal gene transferHospital wastewaterWastewater treatmentWest Africa

Identifiers

PMID40217451
PMCPMC11987346

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LicenceCC BY-NC-ND
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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.