Evidence map›Paper›PMID 25686730›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2015

Predicting Clostridium difficile infection in diabetic patients and the effect of metformin therapy: a retrospective, case-control study.

N Eliakim-Raz, G Fishman, D Yahav, E Goldberg, G Y Stein, H B Zvi, A Barsheshet, J Bishara

Abstract read
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In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Metabolic Syndrome Is Associated With Increased Risk ofOpen forum infectious diseases · 2026
    Article
  2. Article
  3. A critical role forActa pharmaceutica Sinica. B · 2025
    Article
  4. Diabetes Mellitus and the Risk and Outcomes ofInfection and drug resistance · 2025
    Review
  5. Review
  6. Prevalence of Non-ToxigenicAntibiotics (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Influence ofFoods (Basel, Switzerland) · 2021
    Article
  12. Phenotypic and Genotypic Characteristics ofInfection and drug resistance · 2020
    Article
  13. Article
  14. A prospective cross sectional study of detection ofIranian journal of microbiology · 2018
    Article
  15. Diabetes Mellitus and the Colon.Current treatment options in gastroenterology · 2017
    Review
  16. Article
  17. Review
  18. Older Is Not Wiser, Immunologically Speaking: Effect of Aging on Host Response to Clostridium difficile Infections.The journals of gerontology. Series A, Biological sciences and medical sciences · 2016
    Review
  19. Healthcare-associated Diarrhea due toEuroasian journal of hepato-gastroenterology
    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

8 authors at 2 institutions in 1 country.

N Eliakim-RazInfectious Diseases Unit, Rabin Medical Center, Beilinson Hospital, Petah Tikva, Israel, noaeliakim@gmail.com.
G Fishman
D Yahav
E Goldberg
G Y Stein
H B Zvi
A Barsheshet
J Bishara
Rabin Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data on risk factors for Clostridium difficile infection (CDI) in diabetic patients are scarce. Recently, it has been shown that metformin increases the Bacteroidetes/Firmicutes ratio; therefore, it may yield a protective effect against CDI. We aimed to assess risk factors for CDI in diabetic patients beyond antibiotic treatment, and to determine the impact of metformin therapy on the development of CDI in these patients. In this retrospective, case-control study, all consecutive CDI diabetic patients, from January 2009 to December 2013, were included and compared to consecutive diabetic patients without CDI, hospitalized during the same period and in the same departments. Of 7,670 patients tested for C. difficile toxins, 486 were diabetics. Of them, 150 (30.8 %) were positive for C. difficile toxins and 336 (69.1 %) were negative. On multivariate analysis, metformin treatment was associated with a significant reduction in CDI [odds ratio (OR) = 0.58; 95 % confidence interval (CI), 0.37-0.93; p = 0.023], while heart failure was associated with significantly higher rates of CDI (OR = 1.654; 95 % CI, 1.007-2.716; p = 0.047), together with poor functional status, previous hospitalization, and abdominal surgery. Our findings suggest that, in diabetic patients, in addition to the well-recognized risk factors, heart failure is an additional risk factor for CDI, while metformin treatment seems to have a protective effect against the development of CDI. The exact mechanisms underlying this protective effect remain to be fully understood.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesClostridioides difficileClostridium InfectionsDiabetes ComplicationsDiarrheaFemaleHeart FailureHumansHypoglycemic AgentsMaleMetforminMiddle AgedPrognosisHypoglycemic AgentsMetformin

Identifiers

PMID25686730
OpenAlexW2463490836

What OpenQuestion holds

Texttitle and abstract
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.