Evidence map›Paper›PMID 26191534›Full record

ArticleOpen forum infectious diseases2015

Incidence and Costs of Clostridium difficile Infections in Canada.

Adrian R Levy, Shelagh M Szabo, Greta Lozano-Ortega, Elisa Lloyd-Smith, Victor Leung, Robin Lawrence, Marc G Romney

Registry-linked trialAbstract read
In one paragraph

Article in Open forum infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04138706 (Initial Vancomycin Taper for the Prevention of Recurrent Clostridium Difficile Infection), which is not on this 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.

NCT04138706 phase3completednot on this mapstarted 2020, after this paper: background citation

Initial Vancomycin Taper for the Prevention of Recurrent Clostridium Difficile Infection

TypeinterventionalSponsorMcGill University Health Centre/Research Institute of the McGill University Health CentreRan2020 to 2024Enrolled263ConditionsClostridium Difficile InfectionArmsVancomycin, Placebos
3 · Its place in the literature

Who cites it

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

  1. Epidemiologic profile of community-acquiredEpidemiology and infection · 2025
    Pooled it
  2. Trial
  3. Effectiveness of Bio-K+ for the prevention ofInfection control and hospital epidemiology · 2024
    Trial
  4. Article
  5. Diagnosis, treatment, and prophylaxis ofJournal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2026
    Article
  6. Article
  7. Article
  8. Fidaxomicin to prevent recurrentJAC-antimicrobial resistance · 2023
    Article
  9. Article
  10. Hospital and related resource costs associated with antimicrobial-resistant infections in Canada, 2019.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2022
    Article
  11. Article
  12. Economic burden and cost-effectiveness of therapies forTherapeutic advances in gastroenterology · 2021
    Review
  13. Article
  14. Epidemiology of community-acquired and recurrentTherapeutic advances in gastroenterology · 2021
    Review
  15. Article
  16. The Clinical Burden ofOpen forum infectious diseases · 2020
    Article
  17. Patient Experiences withPatient preference and adherence · 2020
    Article
  18. Review
  19. Article
  20. Frontiers in microbiology · 2019
    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

7 authors.

Adrian R LevyDepartment of Community Health and Epidemiology , Dalhousie University , Halifax, Nova Scotia , Canada ; Oxford Outcomes Ltd , Vancouver , Canada.
Shelagh M SzaboDepartment of Community Health and Epidemiology , Dalhousie University , Halifax, Nova Scotia , Canada.
Greta Lozano-OrtegaDepartment of Community Health and Epidemiology , Dalhousie University , Halifax, Nova Scotia , Canada.
Elisa Lloyd-SmithSt Paul's Hospital, Providence Health Care , Vancouver, British Columbia , Canada.
Victor LeungSt Paul's Hospital, Providence Health Care , Vancouver, British Columbia , Canada ; University of British Columbia , Vancouver , Canada.
Robin LawrenceCubist Pharmaceuticals , Toronto, Ontario , Canada.
Marc G RomneySt Paul's Hospital, Providence Health Care , Vancouver, British Columbia , Canada ; University of British Columbia , Vancouver , Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background.  Limited data are available on direct medical costs and lost productivity due to Clostridium difficile infection (CDI) in Canada. Methods.  We developed an economic model to estimate the costs of managing hospitalized and community-dwelling patients with CDI in Canada. The number of episodes was projected based on publicly available national rates of hospital-associated CDI and the estimate that 64% of all CDI is hospital-associated. Clostridium difficile infection recurrences were classified as relapses or reinfections. Resource utilization data came from published literature, clinician interviews, and Canadian CDI surveillance programs, and this included the following: hospital length of stay, contact with healthcare providers, pharmacotherapy, laboratory testing, and in-hospital procedures. Lost productivity was considered for those under 65 years of age, and the economic impact was quantified using publicly available labor statistics. Unit costs were obtained from published sources and presented in 2012 Canadian dollars. Results.  There were an estimated 37 900 CDI episodes in Canada in 2012; 7980 (21%) of these were relapses, out of a total of 10 900 (27%) episodes of recurrence. The total cost to society of CDI was estimated at $281 million; 92% ($260 million) was in-hospital costs, 4% ($12 million) was direct medical costs in the community, and 4% ($10 million) was due to lost productivity. Management of CDI relapses alone accounted for $65.1 million (23%). Conclusions.  The largest proportion of costs due to CDI in Canada arise from extra days of hospitalization. Interventions reducing the severity of infection and/or relapses leading to rehospitalizations are likely to have the largest absolute effect on direct medical costs.

Indexed as

Clostridium difficileeconomic burdenepidemiologyhospital-acquired infectionsmodel

Identifiers

PMID26191534
PMCPMC4503917

What OpenQuestion holds

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Registered trials

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.