Evidence map›Paper›PMID 31340776›Full record

ArticleBMC infectious diseases2019

Rapid diagnosis of Capnocytophaga canimorsus septic shock in an immunocompetent individual using real-time Nanopore sequencing: a case report.

Seweryn Bialasiewicz, Tania P S Duarte, Son H Nguyen, Vichitra Sukumaran, Alexandra Stewart, Sally Appleton, Miranda E Pitt, Arnold Bainomugisa, Amy V Jennison, Rikki Graham and 2 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Global scientometric analysis ofVeterinary world · 2026
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  4. Case reports in critical care · 2026
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  6. Review
  7. Article
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  10. Case reports in infectious diseases · 2023
    Article
  11. Article
  12. A case of septic arthritis caused byAccess microbiology · 2022
    Article
  13. [Sepsis caused by Capnocytophaga canimorsus in an immunocompetent patient].Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2022
    Article
  14. Review
  15. Clinical course ofClinical case reports · 2021
    Article
  16. Article
  17. Review
  18. 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

12 authors at 4 institutions in 1 country.

Seweryn BialasiewiczCentre for Children's Health Research, Children's Health Queensland, 62 Graham St., South Brisbane, QLD, 4101, Australia. seweryn@uq.edu.au.ORCID http://orcid.org/0000-0001-9474-6943
Tania P S DuarteInstitute for Molecular Bioscience, The University of Queensland, 306 Carmody Rd, St Lucia, QLD, 4072, Australia.
Son H NguyenInstitute for Molecular Bioscience, The University of Queensland, 306 Carmody Rd, St Lucia, QLD, 4072, Australia.
Vichitra SukumaranInfectious Diseases Unit Royal Brisbane and Women's Hospital, Level 6, Joyce Tweddell Building, Royal Brisbane and Women's Hospital, Brisbane, QLD, 4029, Australia.
Alexandra StewartInfectious Diseases Unit Royal Brisbane and Women's Hospital, Level 6, Joyce Tweddell Building, Royal Brisbane and Women's Hospital, Brisbane, QLD, 4029, Australia.
Sally AppletonQML Pathology, PO Box 2280, Mansfield, QLD, 4122, Australia.
Miranda E PittInstitute for Molecular Bioscience, The University of Queensland, 306 Carmody Rd, St Lucia, QLD, 4072, Australia.
Arnold BainomugisaInstitute for Molecular Bioscience, The University of Queensland, 306 Carmody Rd, St Lucia, QLD, 4072, Australia.
Amy V JennisonForensic and Scientific Services, Queensland Department of Health, 39 Kessels Rd, Coopers Plains, QLD, 4108, Australia.
Rikki GrahamForensic and Scientific Services, Queensland Department of Health, 39 Kessels Rd, Coopers Plains, QLD, 4108, Australia.
Lachlan J M CoinInstitute for Molecular Bioscience, The University of Queensland, 306 Carmody Rd, St Lucia, QLD, 4072, Australia.
Krispin HajkowiczInfectious Diseases Unit Royal Brisbane and Women's Hospital, Level 6, Joyce Tweddell Building, Royal Brisbane and Women's Hospital, Brisbane, QLD, 4029, Australia.
The University of Queensland · AUQueensland Health · AURoyal Brisbane and Women's Hospital · AUChildren's Medical Research Institute · AU

Funding

Advance Queensland partnerships16-231
6 · The paper itself

Abstract

backgroundRapid diagnosis and appropriate treatment is imperative in bacterial sepsis due increasing risk of mortality with every hour without appropriate antibiotic therapy. Atypical infections with fastidious organisms may take more than 4 days to diagnose leading to calls for improved methods for rapidly diagnosing sepsis. Capnocytophaga canimorsus is a slow-growing, fastidious gram-negative bacillus which is a common commensal within the mouths of dogs, but rarely cause infections in humans. C. canimorsus sepsis risk factors include immunosuppression, alcoholism and elderly age. Here we report on the application of emerging nanopore sequencing methods to rapidly diagnose an atypical case of C. canimorsus septic shock. CASE PRESENTATION: A 62 year-old female patient was admitted to an intensive care unit with septic shock and multi-organ failure six days after a reported dog bite. Blood cultures were unable to detect a pathogen after 3 days despite observed intracellular bacilli on blood smears. Real-time nanopore sequencing was subsequently employed on whole blood to detect Capnocytophaga canimorsus in 19 h. The patient was not immunocompromised and did not have any other known risk factors. Whole-genome sequencing of clinical sample and of the offending dog's oral swabs showed near-identical C. canimorsus genomes. The patient responded to antibiotic treatment and was discharged from hospital 31 days after admission.

conclusionsUse of real-time nanopore sequencing reduced the time-to-diagnosis of Capnocytophaga canimorsus in this case from 6.25 days to 19 h. Capnocytophaga canimorsus should be considered in cases of suspected sepsis involving cat or dog contact, irrespective of the patient's known risk factors.

Indexed as

AnimalsAnti-Bacterial AgentsBites and StingsCapnocytophagaCatsDogsFemaleGram-Negative Bacterial InfectionsHumansImmunocompromised HostMiddle AgedNanoporesSequence Analysis, DNAShock, SepticAnti-Bacterial AgentsCapnocytophaga canimorsusDiagnosisDroplet digital PCRNanopore sequencingSepsis

Identifiers

PMID31340776
PMCPMC6657077
OpenAlexW2900828987

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.