Evidence map›Paper›PMID 36814315›Full record

ArticleAntimicrobial resistance and infection control2023

Molecular surveillance reveals widespread colonisation by carbapenemase and extended spectrum beta-lactamase producing organisms in neonatal units in Kenya and Nigeria.

Thomas Edwards, Christopher T Williams, Macrine Olwala, Pauline Andang'o, Walter Otieno, Grace N Nalwa, Abimbola Akindolire, Ana I Cubas-Atienzar, Toby Ross, Olukemi O Tongo and 3 more

Abstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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

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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

13 authors.

Thomas EdwardsCentre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Liverpool, UK. thomas.edwards@lstmed.ac.uk.
Christopher T WilliamsCentre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Liverpool, UK.
Macrine OlwalaJaramogi Oginga Odinga Teaching and Referral Hospital, Jomo Kenyatta Highway Kaloleni Kisumu KE Central, Maseno, Kenya.
Pauline Andang'oDepartment of Public Health, School of Public Health and Community Development, Maseno University, Maseno, Kenya.
Walter OtienoJaramogi Oginga Odinga Teaching and Referral Hospital, Jomo Kenyatta Highway Kaloleni Kisumu KE Central, Maseno, Kenya.
Grace N NalwaJaramogi Oginga Odinga Teaching and Referral Hospital, Jomo Kenyatta Highway Kaloleni Kisumu KE Central, Maseno, Kenya.
Abimbola AkindolireCollege of Medicine, University of Ibadan, Ibadan, Nigeria.
Ana I Cubas-AtienzarCentre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Liverpool, UK.
Toby RossCentre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Liverpool, UK.
Olukemi O TongoCollege of Medicine, University of Ibadan, Ibadan, Nigeria.
Emily R AdamsCentre for Drugs and Diagnostics, Liverpool School of Tropical Medicine, Liverpool, UK.
Helen NabweraDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.
Stephen AllenDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.

Funding

Medical Research Council MC_PC_MR/R019789/1Medical Research Council MR/V030698/1
6 · The paper itself

Abstract

objectivesNeonatal sepsis, a major cause of death amongst infants in sub-Saharan Africa, is often gut derived. Gut colonisation by Enterobacteriaceae producing extended spectrum beta-lactamase (ESBL) or carbapenemase enzymes can lead to antimicrobial-resistant (AMR) or untreatable infections. We sought to explore the rates of colonisation by ESBL or carbapenemase producers in two neonatal units (NNUs) in West and East Africa.

methodsStool and rectal swab samples were taken at multiple timepoints from newborns admitted to the NNUs at the University College Hospital, Ibadan, Nigeria and the Jaramogi Oginga Odinga Teaching and Referral Hospital, Kisumu, western Kenya. Samples were tested for ESBL and carbapenemase genes using a previously validated qPCR assay. Kaplan-Meier survival analysis was used to examine colonisation rates at both sites.

resultsIn total 119 stool and rectal swab samples were taken from 42 infants admitted to the two NNUs. Colonisation with ESBL (37 infants, 89%) was more common than with carbapenemase producers (26, 62.4%; P = 0.093). Median survival time before colonisation with ESBL organisms was 7 days and with carbapenemase producers 16 days (P = 0.035). The majority of ESBL genes detected belonged to the CTX-M-1 (36/38; 95%), and CTX-M-9 (2/36; 5%) groups, and the most prevalent carbapenemase was bla

conclusionsGut colonisation of neonates by AMR organisms was common and occurred rapidly in NNUs in Kenya and Nigeria. Active surveillance of colonisation will improve the understanding of AMR in these settings and guide infection control and antibiotic prescribing practice to improve clinical outcomes.

Indexed as

Enterobacteriaceae InfectionsBacterial Proteinsbeta-LactamasesHospital UnitsHumansInfant, NewbornKenyaNigeriaBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemaseESBLMolecular diagnosticsNeonatal sepsisSurveillance

Identifiers

PMID36814315
PMCPMC9945588

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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.