Evidence map›Paper›PMID 19305985›Full record

ArticleEuropean journal of clinical pharmacology2009

Individualised dosing of amikacin in neonates: a pharmacokinetic/pharmacodynamic analysis.

Catherine M T Sherwin, Sofia Svahn, Antje Van der Linden, Roland S Broadbent, Natalie J Medlicott, David M Reith

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical pharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04867135 (Population Pharmacokinetics of Amikacin in Suspected Cases of Neonatal Sepsis), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.3field-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.

NCT04867135 completednot on this mapstarted 2019, after this paper: background citation

Population Pharmacokinetics of Amikacin in Suspected Cases of Neonatal Sepsis: Multicenter Study

TypeobservationalSponsorPontificia Universidad Catolica de ChileRan2019 to 2021Enrolled138ConditionsNeonatal Sepsis, Late-OnsetArmsAmikacin Sulfate Injection
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Population Pharmacokinetics of Amikacin in Non-Neonatal Pediatric Patients: A Scoping Review.European journal of drug metabolism and pharmacokinetics · 2026
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  15. Amikacin: Uses, Resistance, and Prospects for Inhibition.Molecules (Basel, Switzerland) · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Catherine M T SherwinDivision of Clinical Pharmacology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, MLC 6018, Cincinnati, OH 45229-3039, USA. catherine.sherwin@cchmc.org
Sofia Svahn
Antje Van der Linden
Roland S Broadbent
Natalie J Medlicott
David M Reith
Dunedin Public Hospital · NZUniversity of Otago · NZCincinnati Children's Hospital Medical Center · USUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the pharmacokinetics of amikacin and its pharmacokinetic pharmacodynamic (PKPD) relationship in neonates. To develop an alternative dosing strategy for amikacin in neonates.

methodsA population PKPD analysis was performed using data collected from 80 neonates with gestational ages from 24 to 41 weeks. The final pharmacokinetic model analysed 358 amikacin concentrations. All neonates were > 72 hours postnatal age. Simulations were performed to develop a new dosing strategy.

resultsThe final covariate model was clearance = 0.23 x (current weight/2)(0.691) x (postmenstrual age/40)(3.23) and volume of distribution = 0.957 x (current weight/2)(0.89). Following the logistic regression analysis of treatment failure, new amikacin target concentrations were estimated and used in development of an alternative dosing strategy.

conclusionSimulation of a new dosing regimen yielded the following recommendations: 15 mg/kg at 36-h intervals, 14 mg/kg at 24-h intervals and 15 mg/kg at 24-h intervals for neonates < or = 28 weeks, 29-36 weeks and > or = 37 weeks postmenstrual age respectively.

Indexed as

AmikacinAnti-Bacterial AgentsBody WeightDose-Response Relationship, DrugDrug Administration ScheduleGestational AgeHumansInfant, Low Birth WeightInfant, NewbornInfant, PrematureInfusions, IntravenousMenstruationMetabolic Clearance RateModels, BiologicalReproducibility of ResultsRisk FactorsAmikacinAnti-Bacterial Agents

Identifiers

PMID19305985
OpenAlexW2024025670

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.