Evidence map›Paper›PMID 12517844›Full record

ArticleJournal of clinical microbiology2003

Detection, isolation, and molecular subtyping of Escherichia coli O157:H7 and Campylobacter jejuni associated with a large waterborne outbreak.

Dianna J Bopp, Brian D Sauders, Alfred L Waring, Joel Ackelsberg, Nellie Dumas, Ellen Braun-Howland, David Dziewulski, Barbara J Wallace, Molly Kelly, Tanya Halse and 4 more

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Rapid detection ofFood science and biotechnology · 2020
    Article
  6. Article
  7. Shiga Toxin (Verotoxin)-producingFood safety (Tokyo, Japan) · 2017
    Review
  8. Occurrence of multidrug resistantVeterinary world · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Transport ofWater resources research · 2013
    Article
  13. Article
  14. Escherichia coli O157:H7-Clinical aspects and novel treatment approaches.Frontiers in cellular and infection microbiology · 2012
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

14 authors.

Dianna J BoppWadsworth Center, New York State Department of Health, Albany, New York 12201, USA.
Brian D Sauders
Alfred L Waring
Joel Ackelsberg
Nellie Dumas
Ellen Braun-Howland
David Dziewulski
Barbara J Wallace
Molly Kelly
Tanya Halse
Kimberlee Aruda Musser
Perry F Smith
Dale L Morse
Ronald J Limberger

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The largest reported outbreak of waterborne Escherichia coli O157:H7 in the United States occurred in upstate New York following a county fair in August 1999. Culture methods were used to isolate E. coli O157:H7 from specimens from 128 of 775 patients with suspected infections. Campylobacter jejuni was also isolated from stools of 44 persons who developed diarrheal illness after attending this fair. There was one case of a confirmed coinfection with E. coli O157:H7 and C. jejuni. Molecular detection of stx(1) and stx(2) Shiga toxin genes, immunomagnetic separation (IMS), and selective culture enrichment were utilized to detect and isolate E. coli O157:H7 from an unchlorinated well and its distribution points, a dry well, and a nearby septic tank. PCR for stx(1) and stx(2) was shown to provide a useful screen for toxin-producing E. coli O157:H7, and IMS subculture improved recovery. Pulsed-field gel electrophoresis (PFGE) was used to compare patient and environmental E. coli O157:H7 isolates. Among patient isolates, 117 of 128 (91.5%) were type 1 or 1a (three or fewer bands different). Among the water distribution system isolates, 13 of 19 (68%) were type 1 or 1a. Additionally, PFGE of C. jejuni isolates revealed that 29 of 35 (83%) had indistinguishable PFGE patterns. The PFGE results implicated the water distribution system as the main source of the E. coli O157:H7 outbreak. This investigation demonstrates the potential for outbreaks involving more than one pathogen and the importance of analyzing isolates from multiple patients and environmental samples to develop a better understanding of bacterial transmission during an outbreak.

Indexed as

Disease OutbreaksCampylobacter InfectionsCampylobacter jejuniElectrophoresis, Gel, Pulsed-FieldEscherichia coli InfectionsEscherichia coli O157Fresh WaterHumansPolymerase Chain ReactionShiga Toxin 1Shiga Toxin 2United StatesShiga Toxin 1Shiga Toxin 2

Identifiers

PMID12517844
PMCPMC149601

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.