Evidence map›Paper›PMID 16934045›Full record

ArticleBritish journal of clinical pharmacology2006

A population pharmacokinetic model for cefuroxime using cystatin C as a marker of renal function.

Anders Viberg, Anders Lannergård, Anders Larsson, Otto Cars, Mats O Karlsson, Marie Sandström

Abstract readMulticenter Study
In one paragraph

Article in British journal of clinical pharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

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

11 citing papers in PubMed.

  1. Trial
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  4. Article
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  8. Review
  9. Are children undergoing cardiac surgery receiving antibiotics at subtherapeutic levels?The Journal of thoracic and cardiovascular surgery · 2014
    Review
  10. Article
  11. Article
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.

Anders VibergDivision of Pharmokinetics and Drug Therapy, Department of Pharmaceutical Biosciences, Uppsala University, Uppsala, Sweden. anders.viberg@farmbio.uu.se
Anders Lannergård
Anders Larsson
Otto Cars
Mats O Karlsson
Marie Sandström

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSince cefuroxime mainly is excreted by renal filtration, dosing is currently based on serum creatinine (Scr) or creatinine clearance (CLcr). However, it has been suggested that cystatin C (CysC) is superior to Scr as a marker of renal function. The aim of this prospective study was to develop a population model that describes the pharmacokinetics of cefuroxime and to investigate the usefulness of CysC as a covariate of the model parameters.

methodsNinety-seven patients were studied (CLcr range 6.5-115 ml min(-1)). Blood samples (n = 407) for the determination of cefuroxime were withdrawn according to a sparse data sampling schedule and analysed by liquid chromatography mass spectrometry. The population analysis was performed in NONMEM.

resultsA two-compartment model described the data well. The biomarkers Scr, CLcr and CysC were evaluated as covariates on clearance (CL). The model that included CysC generated the best fit. In the final population model CL was a function of CysC and body weight, whereas V(1) was only a function of body weight. Final parameter estimates (relative standard errors) were 6.00 (3.2%) l h(-1), 11.4 (5.3%) l and 5.11 (11%) l for CL, V(1) and V(2), respectively.

conclusionsBased on the results of the present study, and because CysC is practical to use in the clinic, it is suggested that individual dosing of cefuroxime may be based on CysC rather than on Scr or CLcr. Furthermore, our final population model may be useful as a tool when designing new dosing schedules for cefuroxime.

Indexed as

Anti-Bacterial AgentsBiomarkersCefuroximeCystatin CCystatinsDose-Response Relationship, DrugFemaleHumansKidneyKidney Function TestsMaleMiddle AgedAnti-Bacterial AgentsBiomarkersCefuroximeCST3 protein, humanCystatin CCystatins

Identifiers

PMID16934045
PMCPMC1885139

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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.