Evidence map›Paper›PMID 24755858›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2014

Prevalence and risk factors for asymptomatic Clostridium difficile carriage.

Faisal Alasmari, Sondra M Seiler, Tiffany Hink, Carey-Ann D Burnham, Erik R Dubberke

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
12.2field-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

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 154 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Relationship BetweenOpen forum infectious diseases · 2026
    Article
  8. Fecal Metabolomics for the Diagnosis ofDiagnostics (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Clinical microbiology reviews · 2024
    Review
  11. Article
  12. Review
  13. Prevalence of Non-ToxigenicAntibiotics (Basel, Switzerland) · 2023
    Article
  14. Prevalence and risk factors of toxigenicFrontiers in medicine · 2023
    Article
  15. Article
  16. Gut Microbiota andInternational journal of molecular sciences · 2022
    Review
  17. Disordered Intestinal Microbial Communities DuringFrontiers in cellular and infection microbiology · 2022
    Article
  18. Genomic Determination of Relative Risks for Clostridioides difficile Infection From Asymptomatic Carriage in Intensive Care Unit Patients.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  19. Diagnostic deficiencies ofSaudi journal of biological sciences · 2021
    Article
  20. Review

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

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

5 authors at 2 institutions in 2 countries.

Faisal AlasmariDepartment of Medicine Department of Medicine, Division of Infectious Diseases, King Fahad Medical City, Riyadh, Saudi Arabia.
Sondra M SeilerDepartment of Medicine.
Tiffany HinkDepartment of Medicine.
Carey-Ann D BurnhamDepartment of Medicine Department of Pathology and Immunology, Washington University School of Medicine, St Louis, Missouri.
Erik R DubberkeDepartment of Medicine.
King Fahd Medical City · SAWashington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
C. DIFFICILE DISEASE IN STEM CELL TRANSPLANT RECIPIENTSK23AI065806 · NIAID · WASHINGTON UNIVERSITY · PI DUBBERKE, ERIK R · 2009 to 2011
$374k
NCPDCID CDC HHS U01CI00033NIAID NIH HHS K23 AI065806NIAID NIH HHS K23AI065806NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30DK52574
6 · The paper itself

Abstract

backgroundClostridium difficile infection (CDI) incidence has increased dramatically over the last decade. Recent studies suggest that asymptomatic carriers may be an important reservoir of C. difficile in healthcare settings. We sought to identify the prevalence and risk factors for asymptomatic C. difficile carriage on admission to the hospital.

methodsPatients admitted to Barnes-Jewish Hospital without diarrhea were enrolled from June 2010 through October 2011. Demographic information and healthcare and medication exposures 90 days prior to admission were collected. Stool specimens or rectal swabs were collected within 48 hours of admission and stored at -30°C until cultured. Clostridium difficile isolates were typed and compared with isolates from patients with CDI.

resultsA stool/swab specimen was obtained for 259 enrolled subjects on admission. Two hundred four (79%) were not colonized, 40 (15%) had toxigenic C. difficile (TCD), and 15 (6%) had nontoxigenic C. difficile. There were no differences between TCD-colonized and -uncolonized subjects for age (mean, 56 vs 58 years; P = .46), comorbidities, admission from another healthcare facility (33% vs 24%; P = .23), or recent hospitalization (50% vs 50%; P = .43). There were no differences in antimicrobial exposures in the 90 days prior to admission (55% vs 56%; P = .91). Asymptomatic carriers were colonized with strains similar to strains from patients with CDI, but the relative proportions were different.

conclusionsThere was a high prevalence of TCD colonization on admission. In contrast to past studies, TCD colonization was not associated with recent antimicrobial or healthcare exposures. Additional investigation is needed to determine the role of asymptomatic TCD carriers on hospital-onset CDI incidence.

Indexed as

AdolescentAdultAgedAged, 80 and overCarrier StateClostridioides difficileClostridium InfectionsFecesHumansMiddle AgedPrevalenceProspective StudiesRectumRisk FactorsSaudi ArabiaYoung Adultasymptomatic carrierClostridium difficile colonizationprevalencerisk factors

Identifiers

PMID24755858
PMCPMC4133563
OpenAlexW2112968037

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.