Evidence map›Paper›PMID 34343185›Full record

ArticlePloS one2021

Prevalence and risk factors for antimicrobial resistance among newborns with gram-negative sepsis.

Semaria Solomon, Oluwasefunmi Akeju, Oludare A Odumade, Rozina Ambachew, Zenebe Gebreyohannes, Kimi Van Wickle, Mahlet Abayneh, Gesit Metaferia, Maria J Carvalho, Kathryn Thomson and 6 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07563504 (Term Prelabour Rupture of Membranes Antibiotic Prophylaxis), which is not on this map. Cited by 34 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 5 pooled it
6.9field-weighted citation impact, top 3% 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.

NCT07563504 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Term Prelabour Rupture of Membranes Antibiotic Prophylaxis (PROMab) Trial

TypeinterventionalSponsorSarawak General HospitalRan2026 to 2027Enrolled320ConditionsRupture of Membranes Prior to Onset of LaborArmsAmpicillin, Ampicillin + gentamicin
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 5 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Risk factors for multidrug resistance and mortality in healthcare-associated neonatal gram-negative bloodstream infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Bacterial and fungal infections in infants born before 24 weeks' gestation: a review.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Review
  11. Article
  12. Observational
  13. Trends in incidence of neonatal late-onset sepsis in very low birth weight infants: a 15-year Brazilian single center analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. 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

16 authors at 6 institutions in 4 countries.

Semaria SolomonSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Oluwasefunmi AkejuHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.
Oludare A OdumadeBoston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.ORCID 0000-0002-8630-8510
Rozina AmbachewSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Zenebe GebreyohannesSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Kimi Van WickleHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.
Mahlet AbaynehSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Gesit MetaferiaSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Maria J CarvalhoDivision of Infection and Immunity, Cardiff University, Cardiff, United Kingdom.
Kathryn ThomsonDivision of Infection and Immunity, Cardiff University, Cardiff, United Kingdom.
Kirsty SandsDivision of Infection and Immunity, Cardiff University, Cardiff, United Kingdom.ORCID 0000-0001-5049-4481
Timothy R WalshDivision of Infection and Immunity, Cardiff University, Cardiff, United Kingdom.
Rebecca MiltonDivision of Infection and Immunity, Cardiff University, Cardiff, United Kingdom.
Frederick G B GoddardHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0001-7585-0120
Delayehu BekeleSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.
Grace J ChanSt. Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia.ORCID 0000-0002-2716-1643
St. Paul's Hospital Millennium Medical College · ETHarvard University · USBoston Children's Hospital · USCardiff University · GBUniversity of Oxford · GBUniversity of Aveiro · PT

Funding

Medical Research Council MR/P007295/1Medical Research Council MR/S013768/1
6 · The paper itself

Abstract

introductionNewborn sepsis accounts for more than a third of neonatal deaths globally and one in five neonatal deaths in Ethiopia. The first-line treatment recommended by WHO is the combination of gentamicin with ampicillin or benzylpenicillin. Gram-negative bacteria (GNB) are increasingly resistant to previously effective antibiotics.

objectivesOur goal was to estimate the prevalence of antibiotic-resistant gram-negative bacteremia and identify risk factors for antibiotic resistance, among newborns with GNB sepsis.

methodsAt a tertiary hospital in Ethiopia, we enrolled a cohort pregnant women and their newborns, between March and December 2017. Newborns who were followed up until 60 days of life for clinical signs of sepsis. Among the newborns with clinical signs of sepsis, blood samples were cultured; bacterial species were identified and tested for antibiotic susceptibility. We described the prevalence of antibiotic resistance, identified newborn, maternal, and environmental factors associated with multidrug resistance (MDR), and combined resistance to ampicillin and gentamicin (AmpGen), using multivariable regression.

resultsOf the 119 newborns with gram-negative bacteremia, 80 (67%) were born preterm and 82 (70%) had early-onset sepsis. The most prevalent gram-negative species were Klebsiella pneumoniae 94 (79%) followed by Escherichia coli 10 (8%). Ampicillin resistance was found in 113 cases (95%), cefotaxime 104 (87%), gentamicin 101 (85%), AmpGen 101 (85%), piperacillin-tazobactam 47 (39%), amikacin 10 (8.4%), and Imipenem 1 (0.8%). Prevalence of MDR was 88% (n = 105). Low birthweight and late-onset sepsis (LOS) were associated with higher risks of AmpGen-resistant infections. All-cause mortality was higher among newborns treated with ineffective antibiotics.

conclusionThere was significant resistance to current first-line antibiotics and cephalosporins. Additional data are needed from primary care and community settings. Amikacin and piperacillin-tazobactam had lower rates of resistance; however, context-specific assessments of their potential adverse effects, their local availability, and cost-effectiveness would be necessary before selecting a new first-line regimen to help guide clinical decision-making.

Indexed as

Drug Resistance, Multiple, BacterialAmpicillinAnti-Bacterial AgentsCephalosporinsEthiopiaFemaleGentamicinsGram-Negative BacteriaGram-Negative Bacterial InfectionsHumansInfant, NewbornMaleMicrobial ViabilityNeonatal SepsisPenicillin GPregnancyAmpicillinAnti-Bacterial AgentsCephalosporinsGentamicinsPenicillin G

Identifiers

PMID34343185
PMCPMC8330902
OpenAlexW3190246304

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Registered trials

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.