Evidence map›Paper›PMID 29370348›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2018

Clostridium difficile Whole Genome Sequencing Reveals Limited Transmission Among Symptomatic Children: A Single-Center Analysis.

Larry K Kociolek, Dale N Gerding, Robyn O Espinosa, Sameer J Patel, Stanford T Shulman, Egon A Ozer

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Early-life colonization withScience (New York, N.Y.) · 2026
    Article
  2. Comparative effectiveness of metronidazole and vancomycin for treatment ofAntimicrobial stewardship & healthcare epidemiology : ASHE · 2025
    Article
  3. Clinical microbiology reviews · 2024
    Review
  4. Journal of medical microbiology · 2024
    Review
  5. Comparative Genomics of Clostridioides difficile.Advances in experimental medicine and biology · 2024
    Article
  6. Clostridioides difficile Infections: Prevention and Treatment Strategies.Advances in experimental medicine and biology · 2024
    Review
  7. Review
  8. Strategies to preventInfection control and hospital epidemiology · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Clostridioides difficile Whole-genome Sequencing Differentiates Relapse With the Same Strain From Reinfection With a New Strain.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  16. Article
  17. Review
  18. Natural Clostridioides difficile Toxin Immunization in Colonized Infants.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  19. Article
  20. Transmission ofInfection control and hospital epidemiology · 2020
    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

6 authors at 3 institutions in 1 country.

Larry K KociolekDepartment of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago.
Dale N GerdingDepartment of Medicine, Loyola University Chicago Stritch School of Medicine, Maywood.
Robyn O EspinosaDivision of Infectious Diseases, Ann & Robert H. Lurie Children's Hospital of Chicago.
Sameer J PatelDepartment of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago.
Stanford T ShulmanDepartment of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago.
Egon A OzerDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Lurie Children's Hospital · USNorthwestern University · USEdward Hines, Jr. VA Hospital · US

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Optimizing the diagnosis of pediatric Clostridium difficile infectionK23AI123525 · NIAID · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI KOCIOLEK, LARRY K · 2016 to 2020
$937k
NCATS NIH HHS UL1 TR001422NIAID NIH HHS K23 AI123525
6 · The paper itself

Abstract

Background: Although pediatric Clostridium difficile infections (CDIs) are increasing, C. difficile transmission patterns among children are poorly understood. Methods: We performed whole genome sequencing (WGS) on C. difficile isolates collected from children diagnosed with CDI between December 2012 and December 2013 at a single academic medical center. Genome sequences of isolates from CDIs diagnosed ≥8 weeks after study initiation were compared to all study isolate genome sequences. Among patients with isogenic isolates (≤2-3 core genome single nucleotide variants [SNVs] identified by pairwise SNV analyses), common inpatient and/or outpatient healthcare exposures were investigated. Results: Among 131 CDIs in 107 children, WGS identified 104 genetically distinct isolates. Of 84 incident CDIs occurring ≥8 weeks after study initiation, only 10 (11.9%) were caused by a strain isogenic to another cohort CDI isolate (putative transmission events). Proportions of each CDI class putatively associated with transmission were hospital-onset healthcare facility-associated (HCFA), 2/16 (12.5%); community-onset HCFA, 1/17 (5.9%); indeterminate, 1/11 (9.1%); community-associated (CA), 5/40 (12.5%); and recurrent, 1/21 (4.8%). Transmission events among CA and HCFA CDIs were similarly infrequent (5/40 [12.5%] vs 3/33 [9.1%]; P = .64). Shared healthcare facility exposures were only identified among 7/10 putative transmission events. Potential community transmission (same postal code) was not identified. Conclusions: WGS identified a highly diverse group of C. difficile isolates among children with CDI, including those with HCFA CDI. Clostridium difficile transmission among symptomatic children was very uncommon. Among putatively transmitted cases, investigation of shared healthcare exposures often did not identify a potential transmission source.

Indexed as

ChildClostridioides difficileClostridium InfectionsCommunity-Acquired InfectionsCross InfectionFemaleGenome, BacterialHealth FacilitiesHumansMaleRibotypingWhole Genome Sequencing

Identifiers

PMID29370348
PMCPMC6030871
OpenAlexW2793201409

What OpenQuestion holds

Textmetadata
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.