Evidence map›Paper›PMID 24897375›Full record

SynthesisPloS one2014

Risk factors for recurrence, complications and mortality in Clostridium difficile infection: a systematic review.

Claire Nour Abou Chakra, Jacques Pepin, Stephanie Sirard, Louis Valiquette

Erratum issuedOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 161 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed, 6 pooled it
18.5field-weighted citation impact, top 1% 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

161 citing papers in PubMed, 6 syntheses or guidelines pooled it, 317 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pooled it
  5. Risk factors forJournal of global health · 2017
    Pooled it
  6. Pooled it
  7. Trial
  8. Bezlotoxumab for Prevention of Recurrent Clostridium difficile Infection in Patients at Increased Risk for Recurrence.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Trial
  9. Thirty-Day Readmissions in Hospitalized Patients Who Received Bezlotoxumab With Antibacterial Drug Treatment for Clostridium difficile Infection.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Trial
  10. Article
  11. Influence of COVID-19 on Clinical Outcomes ofAntibiotics (Basel, Switzerland) · 2026
    Article
  12. Article
  13. Colonic epithelial regeneration shapes susceptibility tobioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Significant Increase inGastro hep advances · 2026
    Article
  16. Burden ofAntibiotics (Basel, Switzerland) · 2025
    Article
  17. HumanbioRxiv : the preprint server for biology · 2025
    Article
  18. Review
  19. The emerging view on the roles of butyrate inInfection and immunity · 2025
    Review
  20. Article

101 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Claire Nour Abou ChakraDepartment of Microbiology and Infectious Diseases, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Jacques PepinDepartment of Microbiology and Infectious Diseases, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Stephanie SirardDepartment of Microbiology and Infectious Diseases, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Louis ValiquetteDepartment of Microbiology and Infectious Diseases, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Université de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClostridium difficile infection (CDI) can lead to complications, recurrence, and death. Numerous studies have assessed risk factors for these unfavourable outcomes, but systematic reviews or meta-analyses published so far were limited in scope or in quality.

methodsA systematic review was completed according to PRISMA guidelines. An electronic search in five databases was performed. Studies published until October 2013 were included if risk factors for at least one CDI outcome were assessed with multivariate analyses.

results68 studies were included: 24 assessed risk factors for recurrence, 18 for complicated CDI, 8 for treatment failure, and 30 for mortality. Most studies accounted for mortality in the definition of complicated CDI. Important variables were inconsistently reported, such as previous episodes and use of antibiotics. Substantial heterogeneity and methodological limitations were noted, mainly in the sample size, the definition of the outcomes and periods of follow-up, precluding a meta-analysis. Older age, use of antibiotics after diagnosis, use of proton pump inhibitors, and strain type were the most frequent risk factors for recurrence. Older age, leucocytosis, renal failure and co-morbidities were frequent risk factors for complicated CDI. When considered alone, mortality was associated with age, co-morbidities, hypo-albuminemia, leucocytosis, acute renal failure, and infection with ribotype 027.

conclusionLaboratory parameters currently used in European and American guidelines to define patients at risk of a complicated CDI are adequate. Strategies for the management of CDI should be tailored according to the age of the patient, biological markers of severity, and underlying co-morbidities.

Indexed as

Clostridioides difficileAge FactorsEnterocolitis, PseudomembranousHumansRecurrenceRisk FactorsTreatment Failure

Identifiers

PMID24897375
PMCPMC4045753
OpenAlexW1969144992

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.