Evidence map›Paper›PMID 22205786›Full record

ArticleJournal of clinical microbiology2012

Molecular and microbiological characterization of Clostridium difficile isolates from single, relapse, and reinfection cases.

Kentaro Oka, Takako Osaki, Tomoko Hanawa, Satoshi Kurata, Mitsuhiro Okazaki, Taki Manzoku, Motomichi Takahashi, Mamoru Tanaka, Haruhiko Taguchi, Takashi Watanabe and 2 more

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In one paragraph

Article in Journal of clinical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  7. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
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  14. Clinics in colon and rectal surgery · 2020
    Review
  15. Biological characteristics associated with virulence inEmerging microbes & infections · 2020
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  16. Antimicrobial Resistance inMicrobiology spectrum · 2020
    Review
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  20. 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 3 institutions in 1 country.

Kentaro OkaDepartment of Infectious Diseases, Kyorin University School of Medicine, Tokyo, Japan.
Takako Osaki
Tomoko Hanawa
Satoshi Kurata
Mitsuhiro Okazaki
Taki Manzoku
Motomichi Takahashi
Mamoru Tanaka
Haruhiko Taguchi
Takashi Watanabe
Takashi Inamatsu
Shigeru Kamiya
Kyorin University · JPKyorin University Hospital · JPTokyo Metropolitan Geriatric Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated the correlation between the microbiological characteristics of Clostridium difficile clinical isolates and the recurrence of C. difficile-associated disease (CDAD). Twenty C. difficile isolates recovered from 20 single infection cases and 53 isolates from 20 recurrent cases were analyzed by pulsed-field gel electrophoresis (PFGE) and PCR ribotyping, and the cytotoxicity, antimicrobial susceptibility, and sporulation/germination rates of the isolates were examined. Recurrent cases were divided into relapse or reinfection cases by the results of C. difficile DNA typing. Among the 20 recurrent cases, 16 cases (80%) were identified to be relapse cases caused by the initial strain and the remaining 4 cases (20%) were identified to be reinfection cases caused by different strains. All 73 isolates were susceptible to both vancomycin and metronidazole, but resistance against clindamycin, ceftriaxone, erythromycin, and ciprofloxacin was found in 87.7%, 93.2%, 87.7%, and 100% of the isolates, respectively. No correlations between DNA typing group, cytotoxicity, and sporulation rate of isolates and infection status, i.e., single, relapse, or reinfection, were observed. However, the isolates recovered from relapse cases showed a significantly higher germination rate when incubated in medium lacking the germination stimulant sodium taurocholate. These results indicate that the germination ability of C. difficile may be a potential risk factor for the recurrence of CDAD.

Indexed as

Anti-Bacterial AgentsBacterial ToxinsClostridioides difficileClostridium InfectionsDrug Resistance, BacterialElectrophoresis, Gel, Pulsed-FieldHumansMicrobial Sensitivity TestsMolecular TypingRecurrenceRibotypingSpores, BacterialAnti-Bacterial AgentsBacterial Toxins

Identifiers

PMID22205786
PMCPMC3295180
OpenAlexW2158501989

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.