Evidence map›Paper›PMID 20011734›Full record

SynthesisCanadian journal of gastroenterology = Journal canadien de gastroenterologie2009

Prevention of Clostridium difficile infection with Saccharomyces boulardii: a systematic review.

Jennifer M Tung, Lisa R Dolovich, Christine H Lee

Abstract readSystematic Review
In one paragraph

Synthesis in Canadian journal of gastroenterology = Journal canadien de gastroenterologie, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Trial
  3. Antibiotics (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Anti-Cariogenic Effects ofPharmaceutics · 2024
    Article
  11. Review
  12. Role of probiotics in preventingFrontiers in medicine · 2023
    Review
  13. Review
  14. Application of Probiotic Yeasts onJournal of fungi (Basel, Switzerland) · 2020
    Review
  15. Review
  16. Trehalose Protects the Probiotic YeastJournal of microbiology and biotechnology · 2020
    Article
  17. Review
  18. Cross-Domain and Viral Interactions in the Microbiome.Microbiology and molecular biology reviews : MMBR · 2019
    Review
  19. A Mutation inApplied and environmental microbiology · 2018
    Article
  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

3 authors.

Jennifer M TungDepartment of Pharmacy, St. Joseph's Healthcare, Hamilton, Ontario.
Lisa R Dolovich
Christine H Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClostridium difficile is a major cause of antibiotic-associated diarrhea within the hospital setting. The yeast Saccharomyces boulardii has been found to have some effect in reducing the risk of C difficile infection (CDI); however, its role in preventive therapy has yet to be firmly established.

objectiveTo review the effectiveness of S boulardii in the prevention of primary and recurrent CDI. Benefit was defined as a reduction of diarrhea associated with C difficile. Risk was defined as any adverse effects of S boulardii.

methodsA literature search in MEDLINE, EMBASE, CINAHL and the Cochrane Library was performed. Included studies were English language, randomized, double-blind placebo controlled trials evaluating S boulardii in CDI prevention.

resultsFour studies were reviewed. Two studies investigated the prevention of recurrence in populations that were experiencing CDI at baseline. One trial showed a reduction of relapses in patients experiencing recurrent CDI (RR=0.53; P<0.05). The other demonstrated a trend toward reduction of CDI relapse in the recurrent treatment group of patients receiving high-dose vancomycin (RR=0.33; P=0.05). Two other studies examined primary prevention of CDI in populations that had been recently prescribed antibiotics. These studies lacked the power to detect statistically significant differences. Patients on treatment experienced increased risk for thirst and constipation.

conclusionS boulardii seems to be well tolerated and may be effective for secondary prevention in some specific patient populations with particular concurrent antibiotic treatment. Its role in primary prevention is poorly defined and more research is required before changes in practice are recommended.

Indexed as

SaccharomycesAnti-Bacterial AgentsClostridioides difficileConstipationDiarrheaEnterocolitis, PseudomembranousHumansProbioticsRandomized Controlled Trials as TopicRecurrenceThirstAnti-Bacterial Agents

Identifiers

PMID20011734
PMCPMC2805518

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.