Evidence map›Paper›PMID 23642005›Full record

Observational studyCritical care (London, England)2013

Meropenem and piperacillin/tazobactam prescribing in critically ill patients: does augmented renal clearance affect pharmacokinetic/pharmacodynamic target attainment when extended infusions are used?

Mieke Carlier, Sofie Carrette, Jason A Roberts, Veronique Stove, Alain Verstraete, Eric Hoste, Pieter Depuydt, Johan Decruyenaere, Jeffrey Lipman, Steven C Wallis and 1 more

2 registry-linked trialsOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 92 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 2 pooled it
15.7field-weighted citation impact, top 1% 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.

NCT03557840 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Plasma Protein Binding and Population Pharmacokinetics and Pharmacodynamics of Total and Unbound Temocillin in Patients With Complicated Urinary Tract Infection or Pyelonephritis, Lower Respiratory Tract Infection, or Abdominal Infection.

TypeinterventionalSponsorPaul M. TulkensRan2019 to 2023Enrolled60ConditionsPharmacokinetics, Antibacterial Agents, Infections, Bacterial, InfectionArmstemocillin
NCT07410624 recruitingnot on this mapstarted 2021, after this paper: background citation

Augmented Renal Clearance in Neurocritical Care Population: A Prospective Multicenter Study

TypeobservationalSponsorUniversity of AlbertaRan2021 to 2026Enrolled512ConditionsTBI (Traumatic Brain Injury), Status Epilepticus, Bacterial Meningitis, Augmented Renal Clearance (ARC)
3 · Its place in the literature

Who cites it

92 citing papers in PubMed, 2 syntheses or guidelines pooled it, 209 citations in OpenAlex.

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32 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Mieke Carlier
Sofie Carrette
Jason A Roberts
Veronique Stove
Alain Verstraete
Eric Hoste
Pieter Depuydt
Johan Decruyenaere
Jeffrey Lipman
Steven C Wallis
Jan J De Waele
Ghent University Hospital · BERoyal Brisbane and Women's Hospital · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCorrect antibiotic dosing remains a challenge for the clinician. The aim of this study was to assess the influence of augmented renal clearance on pharmacokinetic/pharmacodynamic target attainment in critically ill patients receiving meropenem or piperacillin/tazobactam, administered as an extended infusion.

methodsThis was a prospective, observational, pharmacokinetic study executed at the medical and surgical intensive care unit at a large academic medical center. Elegible patients were adult patients without renal dysfunction receiving meropenem or piperacillin/tazobactam as an extended infusion. Serial blood samples were collected to describe the antibiotic pharmacokinetics. Urine samples were taken from a 24-hour collection to measure creatinine clearance. Relevant data were drawn from the electronic patient file and the intensive care information system.

resultsWe obtained data from 61 patients and observed extensive pharmacokinetic variability. Forty-eight percent of the patients did not achieve the desired pharmacokinetic/pharmacodynamic target (100% fT>MIC), of which almost 80% had a measured creatinine clearance>130 mL/min. Multivariate logistic regression demonstrated that high creatinine clearance was an independent predictor of not achieving the pharmacokinetic/pharmacodynamic target. Seven out of nineteen patients (37%) displaying a creatinine clearance>130 mL/min did not achieve the minimum pharmacokinetic/pharmacodynamic target of 50% fT>MIC.

conclusionsIn this large patient cohort, we observed significant variability in pharmacokinetic/pharmacodynamic target attainment in critically ill patients. A large proportion of the patients without renal dysfunction, most of whom displayed a creatinine clearance>130 mL/min, did not achieve the desired pharmacokinetic/pharmacodynamic target, even with the use of alternative administration methods. Consequently, these patients may be at risk for treatment failure without dose up-titration.

Indexed as

Drug Delivery SystemsAdultAgedAnti-Bacterial AgentsCreatinineCritical IllnessFemaleHumansInfusions, IntravenousKidneyMaleMeropenemMetabolic Clearance RateMiddle AgedPenicillanic AcidPiperacillinAnti-Bacterial AgentsCreatinineMeropenemPenicillanic AcidPiperacillinPiperacillin, Tazobactam Drug CombinationThienamycins

Identifiers

PMID23642005
PMCPMC4056350
OpenAlexW2124431328

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.