Evidence map›Paper›PMID 33723793›Full record

ArticlePharmaceutical research2021

Which Analysis Approach Is Adequate to Leverage Clinical Microdialysis Data? A Quantitative Comparison to Investigate Exposure and Reponse Exemplified by Levofloxacin.

David Busse, André Schaeftlein, Alexander Solms, Luis Ilia, Robin Michelet, Markus Zeitlinger, Wilhelm Huisinga, Charlotte Kloft

Open access · hybridAbstract read
In one paragraph

Article in Pharmaceutical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

David Busse *Institute of Pharmacy, Department of Clinical Pharmacy and Biochemistry, Freie Universitaet Berlin, Berlin, Germany.
André Schaeftlein *Havelland Kliniken GmbH, Hospital Pharmacy, Nauen, Germany.
Alexander SolmsInstitute of Mathematics, University of Potsdam, Potsdam, Germany.
Luis IliaInstitute of Pharmacy, Department of Clinical Pharmacy and Biochemistry, Freie Universitaet Berlin, Berlin, Germany.
Robin MicheletInstitute of Pharmacy, Department of Clinical Pharmacy and Biochemistry, Freie Universitaet Berlin, Berlin, Germany.
Markus ZeitlingerDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.
Wilhelm HuisingaInstitute of Mathematics, University of Potsdam, Potsdam, Germany.
Charlotte KloftInstitute of Pharmacy, Department of Clinical Pharmacy and Biochemistry, Freie Universitaet Berlin, Berlin, Germany. charlotte.kloft@fu-berlin.de.
Freie Universität Berlin · DEUniversity of Potsdam · DEMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSystematic comparison of analysis methods of clinical microdialysis data for impact on target-site drug exposure and response.

methods39 individuals received a 500 mg levofloxacin short-term infusion followed by 24-h dense sampling in plasma and microdialysate collection in interstitial space fluid (ISF). ISF concentrations were leveraged using non-compartmental (NCA) and compartmental analysis (CA) via (ii) relative recovery correction at midpoint of the collection interval (midpoint-NCA, midpoint-CA) and (ii) dialysate-based integrals of time (integral-CA). Exposure and adequacy of community-acquired pneumonia (CAP) therapy via pharmacokinetic/pharmacodynamic target-attainment (PTA) analysis were compared between approaches.

resultsIndividual AUC

conclusionsIntegral-CA proved most appropriate to characterise clinical pharmacokinetics- and microdialysis-related variability. Employing this knowledge will improve the understanding of drug target-site PK for therapeutic decision-making.

Indexed as

AdultAgedAged, 80 and overAge FactorsAnti-Bacterial AgentsBody HeightBody WeightEnvironmental ExposureHumansLevofloxacinMaleMicrodialysisMiddle AgedModels, StatisticalSoft Tissue InfectionsAnti-Bacterial AgentsLevofloxacinlevofloxacinmicrodialysisnoncompartmental analysisnonlinear mixed-effects modellingprobability of target-attainment

Identifiers

PMID33723793
PMCPMC7994214
OpenAlexW3136008768

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Registered trials

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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.