Evidence map›Paper›PMID 30845337›Full record

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

Salmonella Typhi From Blood Cultures in the Democratic Republic of the Congo: A 10-Year Surveillance.

Bieke Tack, Marie-France Phoba, Sandra Van Puyvelde, Lisette M Kalonji, Liselotte Hardy, Barbara Barbé, Marianne A B Van der Sande, Elise Monsieurs, Stijn Deborggraeve, Octavie Lunguya and 1 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. A Systematic Review on Antimicrobial Resistance amongThe American journal of tropical medicine and hygiene · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Bieke TackDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp.
Marie-France PhobaDepartment of Microbiology, National Institute for Biomedical Research.
Sandra Van PuyveldeDepartment of Biomedical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.
Lisette M KalonjiDepartment of Microbiology, National Institute for Biomedical Research.
Liselotte HardyDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp.
Barbara BarbéDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp.
Marianne A B Van der SandeDepartment of Public Health, Institute of Tropical Medicine, Antwerp, Belgium.
Elise MonsieursRoyal Museum for Central Africa, Tervuren.
Stijn DeborggraeveDepartment of Biomedical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.
Octavie LunguyaDepartment of Microbiology, National Institute for Biomedical Research.
Jan JacobsDepartment of Clinical Sciences, Institute of Tropical Medicine, Antwerp.
Instituut voor Tropische Geneeskunde · BEUniversity of Liège · BEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study gives an overview of a decade (2007-2017) of hospital-based Salmonella Typhi bloodstream infection (BSI) surveillance in the Democratic Republic of the Congo (DRC), at 4 main sampling sites.

methodsBlood cultures were sampled in hospital-admitted patients with suspected BSI, according to standardized clinical indications. The results of the surveillance period 2015-2017 were compiled with those of previous surveillance periods (2007-2010 and 2011-2014). Whole genome sequencing of isolates with decreased ciprofloxacin susceptibility (DCS) was performed.

resultsSalmonella Typhi was isolated in 1.4% (531/37 388) and 10.3% (531/5177) of suspected and culture-confirmed BSI episodes, respectively. Salmonella Typhi ranked first among the BSI pathogens in adults (n = 220), but was mostly (n = 301 [56.7%]) isolated from children, of which 72.1% (217/301) and 31.6% (95/301) were <10 years and <5 years old, respectively. Multidrug resistance (MDR), DCS, and combined MDR/DCS were found in 38.3% (n = 180), 24.5% (n = 115), and 11.9% (n = 56) of 470 first isolates, respectively. MDR and DCS rates had increased since 2007, but remained stable during 2015-2017 with no geographical clustering at the province level. Most (91/93 [97.8%]) DCS isolates sequenced belonged to Genotyphi genotype 2.5.1, and gyr S83 was the most frequent DCS mutation (76/93 [81.7%]). Infections occurred perennially, but increased during the rainy season.

conclusionsSalmonella Typhi was a frequent cause of BSI in adults and children in DRC, with high rates of antibiotic resistance. Sustainable surveillance and implementation of vaccination are compelling.

Indexed as

Blood CultureEpidemiological MonitoringAdolescentAdultAnti-Bacterial AgentsBacteremiaChildChild, PreschoolDemocratic Republic of the CongoDrug Resistance, Multiple, BacterialGenotypeHumansInfantInfant, NewbornMicrobial Sensitivity TestsMiddle AgedAnti-Bacterial AgentsDemocratic Republic of the CongoSalmonella Typhisurveillancetyphoid fever

Identifiers

PMID30845337
PMCPMC6405282
OpenAlexW2920922998

What OpenQuestion holds

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LicenceCC BY
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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.