Evidence map›Paper›PMID 30877327›Full record

ArticleEuropean journal of clinical pharmacology2019

The effect of neutropenia on the clinical pharmacokinetics of vancomycin in adults.

Didi Bury, Rob Ter Heine, Ewoudt M W van de Garde, Marten R Nijziel, Rene J Grouls, Maarten J Deenen

Registry-linked trialOpen access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04758442 (Optimal Dosing of Vancomycin in an Adult Population of Hemato-oncology), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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.

NCT04758442 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Optimal Dosing of Vancomycin in an Adult Population of Hemato-oncology: a Nomogram Based on a Bayesian Population Model to Predict Initial Dosage of Vancomycin

TypeinterventionalSponsorCiusss de L'Est de l'Île de MontréalRan2021 to 2021Enrolled40ConditionsVancomycin, Hematologic Malignancies, Febrile NeutropeniaArmsAdditional blood sample
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  14. Causes of vancomycin dosing error; problem detection and practical solutions; a retrospective, single-center, cross-sectional study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
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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

6 authors at 2 institutions in 2 countries.

Didi BuryDepartment of Clinical Pharmacy, Catharina Hospital Eindhoven, Michelangelolaan 2, 5623 EJ, Eindhoven, The Netherlands.
Rob Ter HeineDepartment of Pharmacy, Radboud University Medical Center, Geert Grooteplein Zuid 10, 6525 GA, Nijmegen, The Netherlands. r.terheine@radboudumc.nl.ORCID http://orcid.org/0000-0003-2185-8201
Ewoudt M W van de GardeDepartment of Clinical Pharmacy, St. Antonius Hospital, Koekoekslaan 1, 3435 CM, Nieuwegein, The Netherlands.
Marten R NijzielDepartment of Haematology, Catharina Hospital Eindhoven, Michelangelolaan 2, 5623 EJ, Eindhoven, The Netherlands.
Rene J GroulsDepartment of Clinical Pharmacy, Catharina Hospital Eindhoven, Michelangelolaan 2, 5623 EJ, Eindhoven, The Netherlands.
Maarten J DeenenDepartment of Clinical Pharmacy, Catharina Hospital Eindhoven, Michelangelolaan 2, 5623 EJ, Eindhoven, The Netherlands.
Radboud University Nijmegen · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThere is accumulating evidence that neutropenic patients require higher dosages of vancomycin. To prevent sub-therapeutic drug exposure, it is of utmost importance to obtain adequate exposure from the first dose onwards. We aimed to quantify the effect of neutropenia on the pharmacokinetics of vancomycin.

methodsData were extracted from a matched patient cohort of patients known with (1) hematological disease, (2) solid malignancy, and (3) patients not known with cancer. Pharmacokinetic analysis was performed using non-linear mixed effects modeling with neutropenia investigated as a binary covariate on clearance and volume of distribution of vancomycin.

resultsA total of 116 patients were included (39 hematologic patients, 39 solid tumor patients, and 38 patients not known with cancer). In total, 742 paired time-concentration observations were available for the pharmacokinetic analysis. Presence of neutropenia showed to significantly (p = 0.00157) increase the clearance of vancomycin by 27.7% (95% CI 10.2-46.2%), whereas it did not impact the volume of distribution (p = 0.704).

conclusionsThis study shows that vancomycin clearance is increased in patients with neutropenia by 27.7%. Therefore, the vancomycin maintenance dose should be pragmatically increased by 25% in neutropenic patients at the start of treatment. Since the volume of distribution appeared unaffected, no adjustment in loading dose is required. These dose adjustments do not rule out the necessity of further dose individualization by means of therapeutic drug monitoring.

Indexed as

AdultAgedAnti-Bacterial AgentsDrug Administration ScheduleFemaleHumansMaleMiddle AgedModels, BiologicalNeutropeniaVancomycinAnti-Bacterial AgentsVancomycinHematologyNeutropeniaNONMEMPharmacokineticsVancomycin

Identifiers

PMID30877327
OpenAlexW2922330424

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.