Evidence map›Paper›PMID 33411882›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Ten Years of Population-Level Genomic Escherichia coli and Klebsiella pneumoniae Serotype Surveillance Informs Vaccine Development for Invasive Infections.

Samuel Lipworth, Karina-Doris Vihta, Kevin K Chau, James Kavanagh, Timothy Davies, Sophie George, Leanne Barker, Ali Vaughan, Monique Andersson, Katie Jeffery and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Samuel LipworthNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-5872-9214
Karina-Doris VihtaNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Kevin K ChauNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
James KavanaghNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Timothy DaviesNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Sophie GeorgeNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Leanne BarkerNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Ali VaughanNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Monique AnderssonOxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Katie JefferyOxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Sarah OakleyOxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Marcus MorganOxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Timothy E A PetoOxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Derrick W CrookNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
A Sarah WalkerNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Nicole StoesserNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
University of Oxford · GBOxford University Hospitals NHS Trust · GBPublic Health England · GB

Funding

Medical Research Council MR/T001151/1MRF_ MRF-145-0004-TPG-AVISONational Institute for Health Research NIHR200915Wellcome TrustWellcome Trust 203141/Z/16/Z
6 · The paper itself

Abstract

backgroundThe incidence of bloodstream infections (BSIs) caused by Escherichia coli and Klebsiella pneumoniae is increasing, with substantial associated morbidity, mortality, and antimicrobial resistance. Unbiased serotyping studies to guide vaccine target selection are limited.

methodsWe conducted unselected, population-level genomic surveillance of bloodstream E. coli and Klebsiella pneumoniae isolates from 2008 to 2018 in Oxfordshire, United Kingdom. We supplemented this with an analysis of publicly available global sequencing data (n = 3678).

resultsWe sequenced 3478 E. coli isolates (3278 passed quality control) and 556 K. pneumoniae isolates (535 [K-antigen] and 549 [O-antigen] passed quality control). The 4 most common E. coli O-antigens (O1/O2/O6/O25) were identified in 1499/3278 isolates; the incidence of these O-types increased over time (incidence rate ratio per year [IRRy] = 1.14, 95% confidence interval [CI]: 1.11-1.16). These O-types accounted for 616/1434 multidrug-resistant (MDR) and 173/256 extended-spectrum beta-lactamase (ESBL)-resistant isolates in Oxfordshire but only 19/90 carbapenem-resistant isolates across all studies. For Klebsiella pneumoniae, the most common O-antigens (O2v2/O1v1/O3b/O1v2) accounted for 410/549 isolates; the incidence of BSIs caused by these also increased annually (IRRy = 1.09; 95% CI: 1.05-1.12). These O-types accounted for 122/148 MDR and 106/123 ESBL isolates in Oxfordshire and 557/734 carbapenem-resistant isolates across all studies. Conversely we observed substantial capsular antigen diversity. Analysis of 3678 isolates from global studies demonstrated the generalizability of these findings. For E. coli, based on serotyping, the ExPEC4V and ExPEC10V vaccines under investigation would cover 46% and 72% of Oxfordshire isolates respectively, and 47% and 71% of MDR isolates.

conclusionsO-antigen targeted vaccines may be useful in reducing the morbidity, mortality, and antimicrobial resistance associated with E. coli and K. pneumoniae BSIs.

Indexed as

Escherichia coli InfectionsKlebsiella InfectionsAnti-Bacterial Agentsbeta-LactamasesDrug Resistance, Multiple, BacterialEscherichia coliGenomicsHumansKlebsiella pneumoniaeMicrobial Sensitivity TestsSerogroupVaccine DevelopmentAnti-Bacterial Agentsbeta-Lactamasesantimicrobial resistancebloodstream infectionEnterobacteriaceaevaccinewhole genome sequencing

Identifiers

PMID33411882
PMCPMC8677521
OpenAlexW3119487877

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.