Evidence map›Paper›PMID 22442166›Full record

ArticleGut2012

Statin use and the risk of Clostridium difficile in academic medical centres.

Christine Anne Motzkus-Feagans, Amy Pakyz, Ronald Polk, Giovanni Gambassi, Kate L Lapane

Open access · greenAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Gut, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Statins & risk ofThe Indian journal of medical research · 2019
    Pooled it
  2. Trial
  3. Association between statin administration andFrontiers in pharmacology · 2025
    Article
  4. Unveiling the Antibacterial Properties of Statins: AnAdvances in pharmacological and pharmaceutical sciences · 2024
    Article
  5. Virulence · 2023
    Article
  6. Review
  7. Gut CommensalFrontiers in immunology · 2022
    Article
  8. Virulence · 2021
    Article
  9. Clinics in colon and rectal surgery · 2020
    Review
  10. Frontiers in cell and developmental biology · 2020
    Article
  11. Membrane Cholesterol Is Crucial forFrontiers in immunology · 2020
    Article
  12. Cells · 2019
    Article
  13. Article
  14. Article
  15. Meta-analysis comparing the effects of statins on the risk ofProceedings (Baylor University. Medical Center) · 2018
    Article
  16. Article
  17. Statin use and the risk ofInfection and drug resistance · 2018
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Christine Anne Motzkus-FeagansDepartment of Epidemiology and Community Health, Virginia Commonwealth University, School of Medicine, 830 E. Main Street, Richmond, VA 23298-0212, USA. motzkusca@vcu.edu
Amy Pakyz
Ronald Polk
Giovanni Gambassi
Kate L Lapane
Virginia Commonwealth University · USUniversità Cattolica del Sacro Cuore · IT

Funding

Center for Clinical and Translational ResearchUL1TR000058 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2012 to 2015
$12.5M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR031990 · NCRR · VIRGINIA COMMONWEALTH UNIVERSITY · PI CLORE, JOHN N. · 2010 to 2011
$7.7M
Evaluating Clostridium difficile Infection in Hospitalized PatientsK08HS018578 · AHRQ · VIRGINIA COMMONWEALTH UNIVERSITY · PI PAKYZ, AMY LYNN · 2010 to 2014
$632k
AHRQ HHS K08 HS018578AHRQ HHS K08HS018578NCATS NIH HHS UL1 TR000058NCRR NIH HHS UL1 RR031990NCRR NIH HHS UL1RR031990
6 · The paper itself

Abstract

objectivesTo estimate the possible relationship between statin use and the risk of healthcare facility onset Clostridium difficile.

methodsPatients over 18 years of age admitted to hospitals contributing data to the University HealthSystem Consortium between 2002 and 2009 were eligible. Patients with the ICD-9-CM code 008.45 who received a minimum 3-day course of either metronidazole or oral vancomycin on/after day 5 of admission were considered incident cases of C difficile infection. 31,472 incident cases of C difficile infection were identified and matched to five controls, on hospital, year/quarter of admission date, and age ±10 years (N=78,096). Patients who were administered one drug in the statin class (atorvastatin, fluvastatin, lovastatin, pravastatin, rosuvastatin or simvastatin) before the index date were considered to be exposed. Conditional logistic regression modelling provided adjusted odds ratios and 95% CI.

resultsCompared with non-users, users of any drug within the statin class were 0.78 times less likely to develop C difficile infection in the hospital (95% CI 0.75 to 0.81) adjusting for potential confounders. Differences in estimates for specific statins were minimal. Niacin, fibrates and selective cholesterol absorption inhibitors showed no association with the risk of C difficile infection.

conclusionsOur data were consistent with a growing body of literature demonstrating a reduced risk of infections with statin use. Statins' pleiotropic properties may provide protection against C difficile infection.

Indexed as

Academic Medical CentersAdultAgedAged, 80 and overAge DistributionAtorvastatinCase-Control StudiesClostridioides difficileClostridium InfectionsConfidence IntervalsCross InfectionDatabases, FactualFemaleFollow-Up StudiesHeptanoic AcidsHumansAtorvastatinHeptanoic AcidsHydroxymethylglutaryl-CoA Reductase InhibitorsPyrrolesSimvastatin

Identifiers

PMID22442166
PMCPMC3405173
OpenAlexW2169518672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.