Evidence map›Paper›PMID 32358683›Full record

Trial reportEuropean journal of clinical pharmacology2020

Population pharmacokinetics of gentamicin in haemodialysis patients: modelling, simulations and recommendations.

Bénédicte Franck, Caroline Monchaud, Franck Saint-Marcoux, Jean-Philippe Rérolle, Julien Allard, Vincent Allot, Pierre Marquet, Marie Essig, Jean-Baptiste Woillard

Registry-linked trialAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01982864 (Pharmacokinetics of an Aminoglycoside in Hemodialysis Patients.), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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.

NCT01982864 phase4terminatednot on this map

Pharmacokinetics of an Aminoglycoside in Hemodialysis Patients.

TypeinterventionalSponsorUniversity Hospital, LimogesRan2013 to 2016Enrolled24ConditionsRenal Failure Chronic Requiring HemodialysisArmsGentamicin
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

9 authors.

Bénédicte FranckINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Caroline MonchaudINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Franck Saint-MarcouxINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Jean-Philippe RérolleINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Julien AllardDepartment of Nephrology, Haemodialysis and transplantation, CHU Limoges, Limoges, France.
Vincent AllotDepartment of Nephrology, Haemodialysis and transplantation, CHU Limoges, Limoges, France.
Pierre MarquetINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Marie EssigINSERM, IPPRITT, U1248, F-87000, Limoges, France.
Jean-Baptiste WoillardINSERM, IPPRITT, U1248, F-87000, Limoges, France. jean-baptiste.woillard@unilim.fr.ORCID https://orcid.org/0000-0003-1695-0695

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe usual recommended dose for gentamicin is 3 to 7 mg/kg/day for patients with a normal renal function while 1.7 mg/kg/day is recommended for patients undergoing chronic haemodialysis. The objectives of this study were to develop a population pharmacokinetics model (POPPK) for gentamicin, designed for patients undergoing dialysis, and to investigate the best dosing scheme for different MIC clinical breakpoints using Monte Carlo simulations.

methodsIn this monocentric prospective interventional open clinical study, 23 patients (141 gentamicin samples) were included. The covariates investigated were weight, creatinine, dialysis (yes/no), dialysis flow and dialysis duration. The POPPK model was developed in Pmetrics and 1000 time-concentration profiles were simulated for 9 doses between 2 and 10 mg/kg/day, with an inter-dose period of 24, 48 or 96 h to predict the probability of having both a serum peak > 8*MIC and a trough < 1 mg/L for MIC values between 0.25 and 4 mg/L.

resultsA two-compartment model including the dialysis on the elimination constant and bodyweight on the volume of distribution best described the data. A 30-min gentamicin infusion of 2 mg/kg/day (for MIC = 1 mg/L) or 8 mg/kg/day (for MIC = 4 mg/L) just before dialysis eliminated by two dialysis sessions before the next administration (dose interval of at least 96 h) led to a peak > 8*MIC for > 90% of the simulations and a trough concentration < 1 mg/L at 96 h for 92% and 34% respectively.

conclusionThe gentamicin dose generally used to treat infections in dialysis patients is insufficient and might be increased to 3-8 mg/kg/day just before dialysis, taking into account the type of infection.

Indexed as

Models, BiologicalRenal DialysisAgedAged, 80 and overAnti-Bacterial AgentsComputer SimulationFemaleGentamicinsHumansMaleMiddle AgedMonte Carlo MethodAnti-Bacterial AgentsGentamicinsGentamicinHaemodialysisPmetricsPopulation pharmacokinetics

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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.