Evidence map›Paper›PMID 25186155›Full record

ArticleBMJ open2014

Multi-institution case-control and cohort study of risk factors for the development and mortality of Clostridium difficile infections in Japan.

Masahiko Takahashi, Nobuaki Mori, Seiji Bito

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Mortality FollowingAntibiotics (Basel, Switzerland) · 2021
    Article
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Adherence to clinical practice guidelines for the management of Clostridium difficile infection in Japan: a multicenter retrospective study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Observational
  13. Article
  14. Article
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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

3 authors at 2 institutions in 1 country.

Masahiko TakahashiDepartment of Gastroenterology, National Hospital Organization Tokyo Medical Center, Tokyo, Japan.
Nobuaki MoriDepartment of General Internal Medicine, National Hospital Organization Tokyo Medical Center, Tokyo, Japan.
Seiji BitoDepartment of General Internal Medicine, National Hospital Organization Tokyo Medical Center, Tokyo, Japan.
Tokyo Medical Center · JPNational Hospital Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine risk factors for Clostridium difficile infection (CDI) morbidity and mortality in Japan.

designMultimethod investigation including a case-control study and cohort study.

setting47 participating facilities of the National Hospital Organization (NHO).

participants1026 patients with CDI and 878 patients in the control group over the age of 18 years admitted to the subject NHO facilities from November 2010 to October 2011.

main outcome measuresIn a case-control study, we identify risk factors for CDI development. Next, in a cohort study, we identify risk factors for all-cause mortality within 30 days following CDI onset.

resultsA total of 1026 cases of CDI meeting the definitions of this investigation were identified, encompassing 878 patients at 42 of the 47 subject facilities. In the case-control study, we identified, compared with no antibiotics use, use of first-generation and second-generation cephem antibiotics (OR 1.44; 95% CI 1.10 to 1.87), use of third-generation and fourth-generation cephem antibiotics (OR 1.86; 95% CI 1.48 to 2.33) and use of carbapenem antibiotics (OR 1.87; 95% CI 1.44 to 2.42) the risk factors for CDI development. However, use of penicillin was not identified as a risk factor. In the cohort study, sufficient data for analysis was available for 924 CDI cases; 102 of them (11.0%) resulted in death within 30 days of CDI onset. Compared with no anti-CDI drug use, use of vancomycin was associated with reduced risk of mortality (OR 0.43; 95% CI 0.25 to 0.75) whereas metronidazole was not.

conclusionsThe findings mirror those of previous studies from Europe and North America, identifying the administration of broad-spectrum antibiotics as a risk factor for CDI development. The use of vancomycin is associated with a decreased risk of mortality.

Indexed as

Clostridioides difficileAgedAged, 80 and overCase-Control StudiesClostridium InfectionsCohort StudiesFemaleHumansJapanMaleRisk FactorsEPIDEMIOLOGY

Identifiers

PMID25186155
PMCPMC4158213
OpenAlexW2071500484

What OpenQuestion holds

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LicenceCC BY-NC
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.