Evidence map›Paper›PMID 29203493›Full record

Trial reportAntimicrobial agents and chemotherapy2018

Prospective Trial on the Use of Trough Concentration versus Area under the Curve To Determine Therapeutic Vancomycin Dosing.

Michael N Neely, Lauren Kato, Gilmer Youn, Lironn Kraler, David Bayard, Michael van Guilder, Alan Schumitzky, Walter Yamada, Brenda Jones, Emi Minejima

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 154 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed, 5 pooled it
16.7field-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

154 citing papers in PubMed, 5 syntheses or guidelines pooled it, 349 citations in OpenAlex.

  1. Pooled it
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  5. 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
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  20. Vancomycin Pharmacokinetics in Obese Patients: Insights from Bayesian Modeling.European journal of drug metabolism and pharmacokinetics · 2026
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94 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Michael N NeelyUniversity of Southern California, Keck School of Medicine, Los Angeles, California, USA mneely@chla.usc.edu.
Lauren KatoUniversity of Southern California School of Pharmacy, Los Angeles, California, USA.
Gilmer YounUniversity of Southern California, Keck School of Medicine, Los Angeles, California, USA.
Lironn KralerUniversity of Southern California, Keck School of Medicine, Los Angeles, California, USA.
David BayardLaboratory of Applied Pharmacokinetics and Bioinformatics (LAPKB), Saban Research Institute, and Division of Infectious Diseases, Children's Hospital of Los Angeles, Los Angeles, California, USA.
Michael van GuilderLaboratory of Applied Pharmacokinetics and Bioinformatics (LAPKB), Saban Research Institute, and Division of Infectious Diseases, Children's Hospital of Los Angeles, Los Angeles, California, USA.
Alan SchumitzkyLaboratory of Applied Pharmacokinetics and Bioinformatics (LAPKB), Saban Research Institute, and Division of Infectious Diseases, Children's Hospital of Los Angeles, Los Angeles, California, USA.
Walter YamadaLaboratory of Applied Pharmacokinetics and Bioinformatics (LAPKB), Saban Research Institute, and Division of Infectious Diseases, Children's Hospital of Los Angeles, Los Angeles, California, USA.
Brenda JonesUniversity of Southern California, Keck School of Medicine, Los Angeles, California, USA.
Emi MinejimaUniversity of Southern California School of Pharmacy, Los Angeles, California, USA.
Children's Hospital of Los Angeles · USUniversity of Southern California · US

Funding

Populaton Pharmacokinetic Modeling and Optimal ControlR01GM068968 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NEELY, MICHAEL N. · 2003 to 2015
$3.9M
Ontogeny of Voriconazole Pharmaockinetics and MetabolismR01HD070886 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NEELY, MICHAEL N. · 2012 to 2016
$2.5M
NICHD NIH HHS R01 HD070886NIGMS NIH HHS R01 GM068968
6 · The paper itself

Abstract

We hypothesized that dosing vancomycin to achieve trough concentrations of >15 mg/liter overdoses many adults compared to area under the concentration-time curve (AUC)-guided dosing. We conducted a 3-year, prospective study of vancomycin dosing, plasma concentrations, and outcomes. In year 1, nonstudy clinicians targeted trough concentrations of 10 to 20 mg/liter (infection dependent) and controlled dosing. In years 2 and 3, the study team controlled vancomycin dosing with BestDose Bayesian software to achieve a daily, steady-state AUC/MIC ratio of ≥400, with a maximum AUC value of 800 mg · h/liter, regardless of trough concentration. For Bayesian estimation of AUCs, we used trough samples in years 1 and 2 and optimally timed samples in year 3. We enrolled 252 adults who were ≥18 years old with ≥1 available vancomycin concentration. Only 19% of all trough concentrations were therapeutic versus 70% of AUCs (

Indexed as

AdolescentAdultAgedAged, 80 and overArea Under CurveBacteriaBayes TheoremFemaleHumansMaleMicrobial Sensitivity TestsMiddle AgedProspective StudiesVancomycinYoung AdultVancomycinBayesianclinical studyprospectivetherapeutic drug monitoringvancomycin

Identifiers

PMID29203493
PMCPMC5786789
OpenAlexW2774974184

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.