Evidence map›Paper›PMID 24708675›Full record

Trial reportBMC infectious diseases2014

Effect of vancomycin serum trough levels on outcomes in patients with nosocomial pneumonia due to Staphylococcus aureus: a retrospective, post hoc, subgroup analysis of the Phase 3 ATTAIN studies.

Steven L Barriere, Martin E Stryjewski, G Ralph Corey, Fredric C Genter, Ethan Rubinstein

2 registry-linked trialsOpen access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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.

NCT00107952 phase3completednot on this map

A Phase 3, Randomized, Double-Blind, Parallel-Group, Multinational Trial of Intravenous Telavancin Versus Vancomycin for Treatment of Hospital-Acquired Pneumonia With a Focus on Patients With Infections Due to Methicillin-Resistant Staphylococcus Aureus

TypeinterventionalSponsorCumberland PharmaceuticalsRan2005 to 2007Enrolled761ConditionsBacterial PneumoniaArmsTelavancin, Vancomycin
NCT00124020 phase3completednot on this map

A Phase 3, Randomized, Double-Blind, Parallel-Group, Multinational Trial of Intravenous Telavancin Versus Vancomycin for Treatment of Hospital-Acquired Pneumonia With a Focus on Patients With Infections Due to Methicillin-Resistant Staphylococcus Aureus

TypeinterventionalSponsorCumberland PharmaceuticalsRan2005 to 2007Enrolled771ConditionsBacterial PneumoniaArmsTelavancin, Vancomycin
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Vancomycin Area Under the Curve and Acute Kidney Injury: A Meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Heaping the Pelion of Vancomycin on the Ossa of Methicillin-resistant Staphylococcus aureus: Back to Basics in Clinical Care and Guidelines.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Evaluation of risk factors for vancomycin-induced nephrotoxicity.International journal of clinical pharmacy · 2018
    Observational
  17. The Nephrotoxicity of Vancomycin.Clinical pharmacology and therapeutics · 2017
    Review
  18. Review
  19. Review
  20. Observational
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

5 authors at 4 institutions in 3 countries.

Steven L BarriereTheravance, Inc,, South San Francisco, CA, 94080, USA. sbarriere@theravance.com.
Martin E Stryjewski
G Ralph Corey
Fredric C Genter
Ethan Rubinstein
Theravance Biopharma (United States) · USCentro de Educación Médica e Investigaciones Clínicas Norberto Quirno · ARDuke University · USUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExisting data are not consistently supportive of improved clinical outcome when vancomycin dosing regimens aimed at achieving target trough levels are used. A retrospective, post hoc, subgroup analysis of prospectively collected data from the Phase 3 ATTAIN trials of telavancin versus vancomycin for treatment of nosocomial pneumonia was conducted to further investigate the relationship between vancomycin serum trough levels and patient outcome.

methodsStudy patients were enrolled in 274 study sites across 38 countries. A total of 98 patients had Staphylococcus aureus nosocomial pneumonia and vancomycin serum trough levels available. These patients were grouped according to their median vancomycin trough level; < 10 μg/mL, 10 μg/mL to < 15 μg/mL, and ≥ 15 μg/mL.

resultsClinical cure rates in the < 10 μg/mL, 10 μg/mL to < 15 μg/mL, and ≥ 15 μg/mL vancomycin trough level groups were 70% (21/30), 55% (18/33), and 49% (17/35), respectively (p = 0.09), and the frequencies of patient death were 10% (3/30), 15% (5/33), and 20% (7/35), respectively (p = 0.31). Renal adverse events were more frequent in the ≥ 15 μg/mL (17% [6/35]) than the < 10 μg/mL (0%) and 10 μg/mL to < 15 μg/mL (3% [1/33]) trough level groups (p < 0.01). When patients with acute renal failure or vancomycin exposure within 7 days prior to study medication were excluded, clinical cure rates in the < 10 μg/mL, 10 μg/mL to < 15 μg/mL, and ≥ 15 μg/mL vancomycin trough level groups (71% [12/17], 60% [9/15], and 27% [3/11], respectively; p = 0.04) and the number of deaths (12% [2/17], 20% [3/15], and 45% [5/11], respectively; p = 0.07) demonstrated a trend towards worse outcomes in the higher vancomycin trough level groups.

conclusionsThe findings of our study suggest that higher vancomycin trough levels do not result in improved clinical response but likely increase the incidence of nephrotoxicity.

trial registrationNCT00107952 and NCT00124020.

Indexed as

AgedAnti-Bacterial AgentsCross InfectionDouble-Blind MethodHumansMiddle AgedPneumonia, StaphylococcalRetrospective StudiesStaphylococcus aureusTreatment OutcomeVancomycinAnti-Bacterial AgentsVancomycin

Identifiers

PMID24708675
PMCPMC4101862
OpenAlexW2047328875

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.