Evidence map›Paper›PMID 30767004›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Multidrug-resistant Nontyphoidal Salmonella Hotspots as Targets for Vaccine Use in Management of Infections in Endemic Settings.

Samuel Kariuki, Cecilia Mbae, Robert Onsare, Susan M Kavai, Celestine Wairimu, Ronald Ngetich, Mohammad Ali, John Clemens, Gordon Dougan

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Prevalence and distribution of non-typhoidalEpidemiology and infection · 2023
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  13. Shedding of nontyphoidalJournal of clinical microbiology · 2024
    Article
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  18. NontyphoidalOpen forum infectious diseases · 2023
    Article
  19. Intestinal carriage of invasive non-typhoidalFrontiers in microbiology · 2023
    Article
  20. Invasive non-typhoidalFrontiers in microbiology · 2023
    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 at 4 institutions in 4 countries.

Samuel KariukiCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Cecilia MbaeCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Robert OnsareCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Susan M KavaiCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Celestine WairimuCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Ronald NgetichCentre for Microbiology Research, Kenya Medical Research Institute, Nairobi.
Mohammad AliBloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland.
John ClemensInternational Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka.
Gordon DouganDepartment of Medicine, University of Cambridge, United Kingdom.
Kenya Medical Research Institute · KEInternational Centre for Diarrhoeal Disease Research · BDJohns Hopkins University · USUniversity of Cambridge · GB

Funding

Integrating geographical and genetic mapping of salmonella disease in an endemicR01AI099525 · NIAID · KENYA MEDICAL RESEARCH INSTITUTE (KEMRI) · PI GUNN, JOHN S, KARIUKI, SAMUEL M · 2013 to 2024
$1.3M
NIAID NIH HHS R01 AI099525Wellcome Trust
6 · The paper itself

Abstract

backgroundSalmonella infections cause a disproportionately high number of deaths in Africa, especially among poor urban populations. The increasing level of multidrug-resistant (MDR) infections is a major cause of concern in these settings where alternative effective treatment is unavailable. Other options for management of these infections must be sought. The knowledge of hotspots in endemic settings can help to prioritize management and control measures in Kenya and the region.

methodsUsing blood cultures, we investigated children presenting with fever of unknown origin for Salmonella infections. We performed antimicrobial susceptibility testing and whole genome sequencing to further characterize Salmonella isolates. Using Global Positioning System technologies, we mapped Salmonella isolates to households of patients in the study site and determined risk factors associated with high concentration of cases in particular sites.

resultsA total of 281 Salmonella species (149 from blood and 132 from fecal samples) from febrile children <5 years of age were studied. These consisted of 85 Salmonella Typhimurium, 58 Salmonella Enteritidis, 32 other nontyphoidal Salmonella (NTS) serotypes, and 126 Salmonella Typhi. The prevalence of MDR invasive NTS (iNTS) was 77.2%, with 15% resistant to ceftriaxone, a drug that is last-line treatment for iNTS and other severe gram-negative infections in Kenya. Invasive NTS and S. Typhi together mapped around common water vending points and close to sewer convergence points in the highly populated village.

conclusionsThese hotspots could be targeted for management and control strategies, including a combined introduction of typhoid and iNTS vaccines, aimed at reducing transmission in these endemic settings.

Indexed as

Drug Resistance, Multiple, BacterialAdolescentAnti-Bacterial AgentsChildChild, PreschoolEndemic DiseasesFecesGenotypeHumansInfantKenyaSalmonellaSalmonella InfectionsSalmonella VaccinesSerogroupAnti-Bacterial AgentsSalmonella VaccineshotspotsKenyamultidrug resistantnontyphoidal Salmonella

Identifiers

PMID30767004
PMCPMC6376148
OpenAlexW2912585496

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.