Evidence map›Paper›PMID 11773100›Full record

ArticleJournal of clinical microbiology2002

Molecular fingerprinting of Clostridium difficile isolates: pulsed-field gel electrophoresis versus amplified fragment length polymorphism.

Corné H W Klaassen, Hanneke A van Haren, Alfons M Horrevorts

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 91 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Clostridium difficile bacteremia, Taiwan.Emerging infectious diseases · 2010
    Review
  10. Article
  11. Article
  12. Article
  13. The Exiguobacterium genus: biodiversity and biogeography.Extremophiles : life under extreme conditions · 2009
    Article
  14. A prospective study of risk factors and historical trends in metronidazole failure for Clostridium difficile infection.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2008
    Article
  15. Genotypic investigation of Clostridium difficile in Prince Edward Island.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2008
    Article
  16. Article
  17. Article
  18. Article
  19. Molecular analysis of Clostridium difficile at a university teaching hospital in Japan: a shift in the predominant type over a five-year period.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2007
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Corné H W KlaassenDepartment of Medical Microbiology and Regional Public Health Laboratory, Canisius Wilhelmina Hospital, Nijmegen, The Netherlands. c.klaassen@cwz.nl
Hanneke A van Haren
Alfons M Horrevorts
Canisius-Wilhelmina Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two molecular fingerprinting techniques, pulsed-field gel electrophoresis (PFGE) and amplified fragment length polymorphism (AFLP), were used to investigate the epidemiological relatedness among Clostridium difficile isolates from suspected outbreaks in three general hospitals. Analysis by PFGE yielded inconclusive data as a result of extensive DNA degradation. Although this degradation could be prevented to a certain extent by the inclusion of thiourea in the electrophoresis buffer, the weak DNA banding patterns obtained in this way were still far from optimal. AFLP data were obtained by using fluorescently labeled PCR primers and analysis on an ABI PRISM automated DNA analysis platform. AFLP analysis yielded high resolution and highly reproducible DNA fingerprinting patterns from which the epidemiological relatedness among the isolates could easily be determined. AFLP results could be readily obtained within 24 h, whereas 3 to 4 days were routinely required to complete the lengthy PFGE protocol. AFLP clearly proved to be a much more fail-safe fingerprinting method for C. difficile isolates, especially for those isolates for which a standard PFGE procedure yielded inconclusive results due to DNA degradation.

Indexed as

Bacterial Typing TechniquesDisease OutbreaksClostridioides difficileDNA FingerprintingElectrophoresis, Gel, Pulsed-FieldEnterocolitis, PseudomembranousHospitals, GeneralHumansNetherlandsPolymorphism, Restriction Fragment Length

Identifiers

PMID11773100
PMCPMC120100
OpenAlexW2134564189

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.