Evidence map›Paper›PMID 26509182›Full record

ArticleOpen forum infectious diseases2015

Association Between Outpatient Antibiotic Prescribing Practices and Community-Associated Clostridium difficile Infection.

Raymund Dantes, Yi Mu, Lauri A Hicks, Jessica Cohen, Wendy Bamberg, Zintars G Beldavs, Ghinwa Dumyati, Monica M Farley, Stacy Holzbauer, James Meek and 5 more

Open access · goldAbstract 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. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Epidemiologic profile of community-acquiredEpidemiology and infection · 2025
    Pooled it
  2. Article
  3. Practical and clinical significance of the pharmacist-led antimicrobial stewardship.Journal of pharmaceutical health care and sciences · 2026
    Review
  4. Article
  5. Comparison of the LuminexJournal of medical microbiology · 2025
    Article
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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

15 authors at 9 institutions in 1 country.

Raymund DantesCenters for Disease Control and Prevention , Atlanta.
Yi MuCenters for Disease Control and Prevention , Atlanta.
Lauri A HicksCenters for Disease Control and Prevention , Atlanta.
Jessica CohenCenters for Disease Control and Prevention , Atlanta ; Atlanta Research and Education Foundation, Georgia.
Wendy BambergColorado Department of Public Health and Environment, Denver.
Zintars G BeldavsOregon Health Authority , Portland.
Ghinwa DumyatiUniversity of Rochester Medical Center , New York.
Monica M FarleyEmory University , Atlanta ; Atlanta Veterans Affairs Medical Center , Georgia.
Stacy HolzbauerMinnesota Department of Health, St. Paul.
James MeekConnecticut Emerging Infections Program , New Haven.
Erin PhippsUniversity of New Mexico , Albuquerque.
Lucy WilsonMaryland Emerging Infections Program Baltimore ; Johns Hopkins Bloomberg School of Public Health , Baltimore, Maryland.
Lisa G WinstonUniversity of California , San Francisco ; San Francisco General Hospital , California.
L Clifford McDonaldCenters for Disease Control and Prevention , Atlanta.
Fernanda C LessaCenters for Disease Control and Prevention , Atlanta.
Atlanta Research and Education Foundation · USColorado Department of Public Health and Environment · USEmory University · USJohns Hopkins University · USMinnesota Department of Health · USOregon Health Authority · USUniversity of California, San Francisco · USUniversity of New Mexico · USUniversity of Rochester Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background.  Antibiotic use predisposes patients to Clostridium difficile infections (CDI), and approximately 32% of these infections are community-associated (CA) CDI. The population-level impact of antibiotic use on adult CA-CDI rates is not well described. Methods.  We used 2011 active population- and laboratory-based surveillance data from 9 US geographic locations to identify adult CA-CDI cases, defined as C difficile-positive stool specimens (by toxin or molecular assay) collected from outpatients or from patients ≤3 days after hospital admission. All patients were surveillance area residents and aged ≥20 years with no positive test ≤8 weeks prior and no overnight stay in a healthcare facility ≤12 weeks prior. Outpatient oral antibiotic prescriptions dispensed in 2010 were obtained from the IMS Health Xponent database. Regression models examined the association between outpatient antibiotic prescribing and adult CA-CDI rates. Methods.  Healthcare providers prescribed 5.2 million courses of antibiotics among adults in the surveillance population in 2010, for an average of 0.73 per person. Across surveillance sites, antibiotic prescription rates (0.50-0.88 prescriptions per capita) and unadjusted CA-CDI rates (40.7-139.3 cases per 100 000 persons) varied. In regression modeling, reducing antibiotic prescribing rates by 10% among persons ≥20 years old was associated with a 17% (95% confidence interval, 6.0%-26.3%; P = .032) decrease in CA-CDI rates after adjusting for age, gender, race, and type of diagnostic assay. Reductions in prescribing penicillins and amoxicillin/clavulanic acid were associated with the greatest decreases in CA-CDI rates. Conclusions and Relevance.  Community-associated CDI prevention should include reducing unnecessary outpatient antibiotic use. A modest reduction of 10% in outpatient antibiotic prescribing can have a disproportionate impact on reducing CA-CDI rates.

Indexed as

antibacterial agentsClostridium difficileepidemiologyoutpatientspublic health surveillance

Identifiers

PMID26509182
PMCPMC4551478
OpenAlexW1927013820

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.