Evidence map›Paper›PMID 37450423›Full record

ArticlePloS one2023

Molecular epidemiology and antimicrobial susceptibility of diarrheagenic Escherichia coli isolated from children under age five with and without diarrhea in Central Ethiopia.

Tizazu Zenebe Zelelie, Tadesse Eguale, Berhanu Yitayew, Dessalegn Abeje, Ashenafi Alemu, Aminu Seman, Jana Jass, Adane Mihret, Tamrat Abebe

Abstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. Metagenomic Profiling of DiarrheagenicCurrent issues in molecular biology · 2026
    Article
  3. Review
  4. EnteroaggregativeEcoSal Plus · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. DiarrheagenicInternational journal of molecular sciences · 2024
    Article
  10. Review
  11. Characteristics of PathogenicTropical medicine and infectious disease · 2024
    Article
  12. Article
  13. Article
  14. Article
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.

Tizazu Zenebe ZelelieDepartment of Medical Laboratory Science, Debre Berhan University, Debre Birhan, Ethiopia.ORCID 0000-0003-4607-944X
Tadesse EgualeAklilu Lemma Institute of Pathobiology, Addis Ababa University, Addis Ababa, Ethiopia.
Berhanu YitayewDepartment of Medical Laboratory Science, Debre Berhan University, Debre Birhan, Ethiopia.
Dessalegn AbejeArmeur Hansen Research Institue (AHRI), Addis Ababa, Ethiopia.
Ashenafi AlemuArmeur Hansen Research Institue (AHRI), Addis Ababa, Ethiopia.ORCID 0000-0002-6763-0686
Aminu SemanDepartment of Microbiology, Immunology and Parasitology, Addis Ababa University, Addis Ababa, Ethiopia.
Jana JassThe Life Science Centre-Biology, School of Science and Technology, Orebro University, Örebro, Sweden.
Adane MihretDepartment of Microbiology, Immunology and Parasitology, Addis Ababa University, Addis Ababa, Ethiopia.
Tamrat AbebeDepartment of Microbiology, Immunology and Parasitology, Addis Ababa University, Addis Ababa, Ethiopia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiarrhea is a serious health problem in children, with the highest mortality rate in sub-Saharan Africa. Diarrheagenic Escherichia coli (DEC) is among the major bacterial causes of diarrhea in children under age five. The present study aims to determine molecular epidemiology and antimicrobial resistance profiles of DEC and identify contributing factors for acquisition among children under age five in Central Ethiopia.

methodsA health facility-centered cross-sectional study was conducted in Addis Ababa and Debre Berhan, Ethiopia, from December 2020 to August 2021. A total of 476 specimens, 391 from diarrheic and 85 from non-diarrheic children under age five were collected. Bacterial isolation and identification, antimicrobial susceptibility, and pathotype determination using polymerase chain reaction (PCR) were done.

resultsOf the 476 specimens analyzed, 89.9% (428/476) were positive for E. coli, of which 183 were positive for one or more genes coding DEC pathotypes. The overall prevalence of the DEC pathotype was 38.2% (183/476). The predominant DEC pathotype was enteroaggregative E. coli (EAEC) (41.5%, 76/183), followed by enterotoxigenic E. coli (21.3%, 39/183), enteropathogenic E. coli (15.3%, 28/183), enteroinvasive E. coli (12.6%, 23/183), hybrid strains (7.1%, 13/183), Shiga toxin-producing E. coli (1.6%, 3/183), and diffusely-adherent E. coli (0.6%, 1/183). DEC was detected in 40.7% (159/391) of diarrheic and 28.2% (24/85) in non-diarrheic children (p = 0.020). The majority of the DEC pathotypes were resistant to ampicillin (95.1%, 174/183) and tetracycline (91.3%, 167/183). A higher rate of resistance to trimethoprim-sulfamethoxazole (58%, 44/76), ciprofloxacin (22%, 17/76), ceftazidime and cefotaxime (20%, 15/76) was seen among EAEC pathotypes. Multidrug resistance (MDR) was detected in 43.2% (79/183) of the pathotypes, whereas extended spectrum ß-lactamase and carbapenemase producers were 16.4% (30/183) and 2.2% (4/183), respectively.

conclusionAll six common DEC pathotypes that have the potential to cause severe diarrheal outbreaks were found in children in the study area; the dominant one being EAEC with a high rate of MDR.

Indexed as

Enteropathogenic Escherichia coliEnterotoxigenic Escherichia coliEscherichia coli InfectionsAnti-Bacterial AgentsChildCross-Sectional StudiesDiarrheaEthiopiaHumansMolecular EpidemiologyAnti-Bacterial Agents

Identifiers

PMID37450423
PMCPMC10348587

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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.