Evidence map›Paper›PMID 26063715›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2015

Comparison of the Effectiveness and Safety of Linezolid and Daptomycin in Vancomycin-Resistant Enterococcal Bloodstream Infection: A National Cohort Study of Veterans Affairs Patients.

Nicholas S Britt, Emily M Potter, Nimish Patel, Molly E Steed

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
9.7field-weighted citation impact, top 1% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Optimal vancomycin AUCEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  4. Article
  5. Daptomycin and linezolid salvage therapy for persistent ampicillin-susceptibleJournal 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. ManagingEClinicalMedicine · 2026
    Article
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  8. Review
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  10. Article
  11. Review
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  15. Article
  16. Review
  17. Article
  18. Successful Treatment of Vancomycin-ResistantInfection & chemotherapy · 2022
    Article
  19. Article
  20. Vancomycin-resistant Enterococcus faecium: should we screen on admission?APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Nicholas S BrittDepartment of Pharmacy Practice, University of Kansas School of Pharmacy, Lawrence Department of Preventive Medicine and Public Health, University of Kansas School of Medicine, Kansas City Pharmacy Service, Dwight D. Eisenhower Veterans Affairs Medical Center, Leavenworth, Kansas.
Emily M PotterPharmacy Service, Dwight D. Eisenhower Veterans Affairs Medical Center, Leavenworth, Kansas.
Nimish PatelAlbany College of Pharmacy and Health Sciences, New York.
Molly E SteedDepartment of Pharmacy Practice, University of Kansas School of Pharmacy, Lawrence.
University of Kansas · USAlbany College of Pharmacy and Health Sciences · USDwight D. Eisenhower VA Medical Center · US

Funding

Heartland Institute for Clinical and Translational ResearchTL1TR000120 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$549k
NCATS NIH HHS TL1 TR000120NCATS NIH HHS TL1 TR000120-03
6 · The paper itself

Abstract

backgroundVancomycin-resistant Enterococcus bloodstream infections (VRE-BSIs) are becoming increasingly common. Linezolid and daptomycin are the primary treatment options for VRE-BSI, but optimal treatment is unclear.

methodsThis was a national retrospective cohort study comparing linezolid and daptomycin for the treatment of VRE-BSI among Veterans Affairs Medical Center patients admitted during 2004-2013. The primary outcome was treatment failure, defined as a composite of (1) 30-day all-cause mortality; (2) microbiologic failure; and (3) 60-day VRE-BSI recurrence. Poisson regression was conducted to determine if antimicrobial treatment was independently associated with clinical outcomes.

resultsA total of 644 patients were included (linezolid, n = 319; daptomycin, n = 325). Overall, treatment failure was 60.9% (n = 392/644), and 30-day all-cause mortality was 38.2% (n = 246/644). Linezolid was associated with a significantly higher risk of treatment failure compared with daptomycin (risk ratio [RR], 1.37; 95% confidence interval [CI], 1.13-1.67; P = .001). After adjusting for confounding factors in Poisson regression, the relationship between linezolid use and treatment failure persisted (adjusted RR, 1.15; 95% CI, 1.02-1.30; P = .026). Linezolid was also associated with higher 30-day mortality (42.9% vs 33.5%; RR, 1.17; 95% CI, 1.04-1.32; P = .014) and microbiologic failure rates (RR, 1.10; 95% CI, 1.02-1.18; P = .011). No difference in 60-day VRE-BSI recurrence was observed between treatment groups.

conclusionsTreatment with linezolid for VRE-BSI resulted in significantly higher treatment failure in comparison to daptomycin. Linezolid treatment was also associated with greater 30-day all-cause mortality and microbiologic failure in this cohort.

Indexed as

AgedAnti-Bacterial AgentsBacteremiaCohort StudiesDaptomycinDrug-Related Side Effects and Adverse ReactionsFemaleGram-Positive Bacterial InfectionsHumansLinezolidMaleMiddle AgedRecurrenceRetrospective StudiesSurvival AnalysisTreatment FailureAnti-Bacterial AgentsDaptomycinLinezolidbloodstream infectiondaptomycinEnterococcuslinezolidvancomycin-resistant Enterococcus

Identifiers

PMID26063715
PMCPMC4551009
OpenAlexW2168543874

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.