Evidence map›Paper›PMID 27590621›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2016

Variability in testing policies and impact on reported Clostridium difficile infection rates: results from the pilot Longitudinal European Clostridium difficile Infection Diagnosis surveillance study (LuCID).

K Davies, G Davis, F Barbut, C Eckert, N Petrosillo, M H Wilcox

Abstract readComparative Study
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Global burden ofJournal of global health · 2019
    Pooled it
  2. Infectious disease reports · 2026
    Review
  3. Observational
  4. Clostridioides difficile pathogenesis and control.Nature reviews. Microbiology · 2026
    Review
  5. Pilot study ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  6. Diagnostic Guidance for C. difficile Infections.Advances in experimental medicine and biology · 2024
    Article
  7. Ribotypes and New Virulent Strains Across Europe.Advances in experimental medicine and biology · 2024
    Review
  8. Improving care for patients withFrontiers in medicine · 2022
    Article
  9. Clinical impact of aJAC-antimicrobial resistance · 2020
    Article
  10. South African Society of Clinical MicrobiologySouthern African journal of infectious diseases · 2020
    Article
  11. Article
  12. 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

6 authors.

K DaviesHealthcare Associated Infections Research Group, University of Leeds, Leeds, UK. kerrie.davies@nhs.net.ORCID http://orcid.org/0000-0001-6862-5355
G DavisHealthcare Associated Infections Research Group, University of Leeds, Leeds, UK.
F BarbutNational Reference Laboratory for Clostridium difficile, Saint-Antoine Hospital, Paris, France.
C EckertNational Reference Laboratory for Clostridium difficile, Saint-Antoine Hospital, Paris, France.
N PetrosilloNational Institute for Infectious Diseases, Rome, Italy.
M H WilcoxHealthcare Associated Infections Research Group, University of Leeds, Leeds, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lack of standardised Clostridium difficile testing is a potential confounder when comparing infection rates. We used an observational, systematic, prospective large-scale sampling approach to investigate variability in C. difficile sampling to understand C. difficile infection (CDI) incidence rates. In-patient and institutional data were gathered from 60 European hospitals (across three countries). Testing methodology, testing/CDI rates and case profiles were compared between countries and institution types. The mean annual CDI rate per hospital was lowest in the UK and highest in Italy (1.5 vs. 4.7 cases/10,000 patient bed days [pbds], p < 0.001). The testing rate was highest in the UK compared with Italy and France (50.7/10,000 pbds vs. 31.5 and 30.3, respectively, p < 0.001). Only 58.4 % of diarrhoeal samples were tested for CDI across all countries. Overall, only 64 % of hospitals used recommended testing algorithms for laboratory testing. Small hospitals were significantly more likely to use standalone toxin tests (SATTs). There was an inverse correlation between hospital size and CDI testing rate. Hospitals using SATT or assays not detecting toxin reported significantly higher CDI rates than those using recommended methods, despite testing similar testing frequencies. These data are consistent with higher false-positive rates in such (non-recommended) testing scenarios. Cases in Italy and those diagnosed by SATT or methods NOT detecting toxin were significantly older. Testing occurred significantly earlier in the UK. Assessment of testing practice is paramount to the accurate interpretation and comparison of CDI rates.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolClostridioides difficileClostridium InfectionsDiagnostic ErrorsDiagnostic Tests, RoutineDiarrheaEpidemiological MonitoringFemaleFranceHospitalsHumans

Identifiers

PMID27590621
PMCPMC5138271

What OpenQuestion holds

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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.