Evidence map›Paper›PMID 27280019›Full record

ArticleAntimicrobial resistance and infection control2016

Low frequency of asymptomatic carriage of toxigenic Clostridium difficile in an acute care geriatric hospital: prospective cohort study in Switzerland.

Daniela Pires, Virginie Prendki, Gesuele Renzi, Carolina Fankhauser, Valerie Sauvan, Benedikt Huttner, Jacques Schrenzel, Stephan Harbarth

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Prevalence and Strain Characterization ofFrontiers in microbiology · 2018
    Article
  3. Observational
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 1 institution in 2 countries.

Daniela PiresInfection Control Program, Geneva University Hospitals, 4, rue Gabrielle Perret-Gentil, 1211 Geneva, Switzerland ; Department of Infectious Diseases, Centro Hospitalar Lisboa Norte and Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal.
Virginie PrendkiDepartment of Geriatrics, Geneva University Hospitals, Geneva, Switzerland.
Gesuele RenziCentral Laboratory of Bacteriology, Geneva University Hospitals, Geneva, Switzerland.
Carolina FankhauserInfection Control Program, Geneva University Hospitals, 4, rue Gabrielle Perret-Gentil, 1211 Geneva, Switzerland.
Valerie SauvanInfection Control Program, Geneva University Hospitals, 4, rue Gabrielle Perret-Gentil, 1211 Geneva, Switzerland.
Benedikt HuttnerInfection Control Program, Geneva University Hospitals, 4, rue Gabrielle Perret-Gentil, 1211 Geneva, Switzerland ; Department of Infectious Diseases, Geneva University Hospitals, Geneva, Switzerland ; Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Jacques SchrenzelCentral Laboratory of Bacteriology, Geneva University Hospitals, Geneva, Switzerland ; Department of Infectious Diseases, Geneva University Hospitals, Geneva, Switzerland ; Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Stephan HarbarthInfection Control Program, Geneva University Hospitals, 4, rue Gabrielle Perret-Gentil, 1211 Geneva, Switzerland ; Department of Infectious Diseases, Geneva University Hospitals, Geneva, Switzerland ; Faculty of Medicine, University of Geneva, Geneva, Switzerland.
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of asymptomatic carriers of toxigenic Clostridium difficile (TCD) in nosocomial cross-transmission remains debatable. Moreover, its relevance in the elderly has been sparsely studied.

objectivesTo assess asymptomatic TCD carriage in an acute care geriatric population.

methodsWe performed a prospective cohort study at the 296-bed geriatric hospital of the Geneva University Hospitals. We consecutively recruited all patients admitted to two 15-bed acute-care wards. Patients with C. difficile infection (CDI) or diarrhoea at admission were excluded. First bowel movement after admission and every two weeks thereafter were sampled. C. difficile toxin B gene was identified using real-time polymerase chain-reaction (BD MAX(TM)Cdiff). Asymptomatic TCD carriage was defined by the presence of the C. difficile toxin B gene without diarrhoea.

resultsA total of 102 patients were admitted between March and June 2015. Two patients were excluded. Among the 100 patients included in the study, 63 were hospitalized and 1 had CDI in the previous year, and 36 were exposed to systemic antibiotics within 90 days prior to admission. Overall, 199 stool samples were collected (median 2 per patient, IQR 1-3). Asymptomatic TCD carriage was identified in two patients (2 %).

conclusionsWe found a low prevalence of asymptomatic TCD carriage in a geriatric population frequently exposed to antibiotics and healthcare. Our findings suggest that asymptomatic TCD carriage might contribute only marginally to nosocomial TCD cross-transmission in our and similar healthcare settings.

Indexed as

AsymptomaticClostridium difficileColonization

Identifiers

PMID27280019
PMCPMC4898375
OpenAlexW2417518614

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.