Evidence map›Paper›PMID 23340565›Full record

ArticleThe Pediatric infectious disease journal2013

Improved vancomycin dosing in children using area under the curve exposure.

Jennifer Le, John S Bradley, William Murray, Gale L Romanowski, Tu T Tran, Natalie Nguyen, Susan Cho, Stephanie Natale, Ivilynn Bui, Tri M Tran and 1 more

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2013. 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 115 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 6 pooled it
11.3field-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.

NCT02694458 nacompletednot on this mapstarted 2016, after this paper: background citation

Comparison of Two Dosage Adjustment Strategies of Vancomycin in Children

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2016 to 2017Enrolled100ConditionsMethicillin-resistant Staphylococcal InfectionsArmsEarly vancomycin monitoring and bayesian dosage adjustment, usual vancomycin dose and monitoring strategy
NCT04911270 nacompletednot on this mapstarted 2022, after this paper: background citation

A Pharmacokinetic Study to Evaluate the Use of a Novel Clinical Decision Support Tool, Lyv, in Achieving AUC24/MIC > 400 in Pediatric Patients on Vancomycin

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2022 to 2025Enrolled75ConditionsGram-Positive Bacterial Infections, Vancomycin, Pharmacokinetics, PharmacodynamicsArmsComputer Decision Support Tool Intervention Group, Matched Historical Controls
3 · Its place in the literature

Who cites it

115 citing papers in PubMed, 6 syntheses or guidelines pooled it, 255 citations in OpenAlex.

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  10. Vancomycin AUCAntibiotics (Basel, Switzerland) · 2026
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55 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

11 authors at 3 institutions in 1 country.

Jennifer LeSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, CA 92093-0714, USA. jenle@ucsd.edu
John S Bradley
William Murray
Gale L Romanowski
Tu T Tran
Natalie Nguyen
Susan Cho
Stephanie Natale
Ivilynn Bui
Tri M Tran
Edmund V Capparelli
Rady Children's Hospital-San Diego · USUniversity of California, San Diego · USMiller Children's & Women's Hospital · US

Funding

TRAINING & OUTREACH COREU54HD071600 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRADLEY, JOHN S · 2011 to 2015
$3.6M
Longitudinal Assessment of Beta-lactam Antibiotic Exposure in in Critically Ill Children with Sepsis in the PICU to Predict Dosing RequirementsR01HD095547 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRADLEY, JOHN S · 2018 to 2021
$2.4M
Pharmacokinetic-Pharmacodynamics of Antimicrobials in Resistant InfectionsK23AI089978 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LE, JENNIFER · 2010 to 2014
$641k
NIAID NIH HHS K23 AI089978NIAID NIH HHS K23AI089978NICHD NIH HHS R01 HD095547NICHD NIH HHS U54 HD071600NICHD NIH HHS U54HD071600
6 · The paper itself

Abstract

background: Our objectives were to (1) determine the pharmacokinetic indices of vancomycin in pediatric patients; and (2) compare attainment of 2 target exposures: area under curve (AUC) / minimum inhibitory concentration (MIC) ≥400 and trough concentration ≥15 mcg/mL.

methods: The population-based pharmacokinetic modeling was performed using NONMEM 7.2 for children ≥3 months old who received vancomycin for ≥48 hours from 2003 to 2011. A 1-compartment model with first-order kinetics was used to estimate clearance, volume of distribution and AUC. Empiric Bayesian post hoc individual parameters and Monte Carlo simulations (N = 11,000) were performed.

results: Analysis included 702 patients with 1660 vancomycin serum concentrations. Median age was 6.6 (interquartile range 2.2-13.4) years, weight 22.7 (12.6-46) kg and baseline serum creatinine 0.40 (0.30-0.60) mg/dL. Final model pharmacokinetic indices were clearance (L/h) = 0.248 * Wt * (0.48/serum creatinine) * (ln(age)/7.8) and volume of distribution (L) = 0.636 * Wt. Using these parameters and the observed MIC distribution, Monte Carlo simulation indicated that the initial median dose of 44 (39-52) mg/kg/day was inadequate in most subjects. Regimens of 60 mg/kg/day for subjects ≥12 years old and 70 mg/kg/day for those <12 years old achieved target AUC/MIC in ~75% and trough concentrations ≥15 in ~45% of virtual subjects. An AUC/MIC ~400 corresponded to trough concentration ~8 to 9 mcg/mL.

conclusions: Targeted exposure using vancomycin AUC/MIC, compared with trough concentrations, is a more realistic target in children. Depending on age, serum creatinine and MIC distribution, vancomycin in a dosage of 60 to 70 mg/kg/day was necessary to achieve AUC/MIC ≥ 400 in 75% of patients.

Indexed as

AdolescentAnti-Bacterial AgentsArea Under CurveChildChild, PreschoolCohort StudiesCreatinineFemaleHumansInfantMaleMetabolic Clearance RateMicrobial Sensitivity TestsModels, StatisticalVancomycinYoung AdultAnti-Bacterial AgentsCreatinineVancomycin

Identifiers

PMID23340565
PMCPMC3632448
OpenAlexW1987149305

What OpenQuestion holds

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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.