Evidence map›Paper›PMID 24578839›Full record

ArticleIranian Red Crescent medical journal2013

Antimicrobial susceptibility of clostridium difficile clinical isolates in iran.

Mehdi Goudarzi, Hossein Goudarzi, Masoud Alebouyeh, Masoumeh Azimi Rad, Farahnaz Sadat Shayegan Mehr, Mohammad Reza Zali, Mohammad Mehdi Aslani

Open access · bronzeAbstract read
In one paragraph

Article in Iranian Red Crescent medical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 3 pooled it
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

46 citing papers in PubMed, 3 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Clostridioides difficile pathogenesis and control.Nature reviews. Microbiology · 2026
    Review
  5. Review
  6. Antibiotic Resistances of Clostridioides difficile.Advances in experimental medicine and biology · 2024
    Article
  7. Characterization of Food ChainMicroorganisms · 2023
    Article
  8. Review
  9. Article
  10. Emergence of Clinical Clostridioides difficile Isolates With Decreased Susceptibility to Vancomycin.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  11. Toxin gene profiles and antimicrobial resistance ofIranian journal of microbiology · 2021
    Article
  12. 2'FL and LNnT Exert Antipathogenic Effects againstPathogens (Basel, Switzerland) · 2021
    Article
  13. Temporal Variations in Patterns ofAntibiotics (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Article
  16. Phenotypical and Genotypical Comparison ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2021
    Article
  17. Frequency of toxin genes and antibiotic resistance pattern ofGastroenterology and hepatology from bed to bench · 2021
    Article
  18. Clinical and microbial characterization of toxigenicIranian journal of microbiology · 2020
    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

7 authors at 3 institutions in 1 country.

Mehdi GoudarziResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran ; Department of Microbiology, Shahid Beheshti University of Medical Science, Tehran, IR Iran.
Hossein GoudarziDepartment of Microbiology, Shahid Beheshti University of Medical Science, Tehran, IR Iran.
Masoud AlebouyehResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Masoumeh Azimi RadResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Farahnaz Sadat Shayegan MehrResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Mohammad Reza ZaliResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.
Mohammad Mehdi AslaniResearch Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran ; Department of Microbiology, Pasteur Institute, Tehran, IR Iran.
Shahid Beheshti University of Medical Sciences · IRShahid Beheshti University · IRPasteur Institute of Iran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClostridium difficile infection (CDI) is major growing problem in hospitals and its high incidence has been reported in recent years.

objectivesThe aim of this study was to investigate the antimicrobial susceptibility patterns of C. difficile clinical isolates against antibiotics commonly used for treatment CDI in hospitalized patients. MATERIAL AND

methodsDuring a 12 month study, 75 C. difficile isolates were collected from 390 patients with CDI. All samples were treated with alcohol and yeast extract broth. The treated suspensions were cultured on a selective cycloserine cefoxitin fructose agar (CCFA) supplemented with 5% sheep blood and incubated in anaerobic conditions, at 37 °C for 5 days. Cdd-3, tcdA and tcdB genes were identified using PCR assay.

resultsThe prevalence of A(+)B(+) , A(+) B(-) and A(-) B(+) strains were 64(85.3%), 5(6.7%) and 6(8%) respectively. In vitro susceptibility of 75 clinical isolates of C. difficile to 5 antimicrobial agents, including metronidazole, vancomycin, clindamycin, erythromycin and cefotaxime were investigated by Clinical and Laboratory Standards Institute (CLSI) agar dilution method. Metronidazole and vancomycin had good activity against C. difficile isolates with MIC90s of 2 and 1 µg/ml, respectively. Seventy one (94.6%) of strains was inhibited by concentrations that did not exceed 2µg/ml for metronidazole. Resistant to metronidazole observed in 5.3% of isolates. Forty three (57.3%) of the isolates were resistant to erythromycin. Of 43 resistant strains to erythromycin, 9 (12%) isolates had high-level MIC of more than 64 µg/ml. All strains were resistant to cefotaxime. Sixty seven (89.3%) isolates were resistant to clindamycin (MIC90s > 256 µg/ml) and only 6.7% were sensitive to clindamycin. Multidrug-resistant (three or more antibiotics) was seen in 36(48%) isolates.

conclusionsMetronidazole and vancomycin still seem to be most effective drugs for treatment CDI.

Indexed as

Antibiotic ResistanceClindamycinClostridium Difficile

Identifiers

PMID24578839
PMCPMC3918196
OpenAlexW2116345835

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Registered trials

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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.