Evidence map›Paper›PMID 21649882›Full record

ArticleCritical care (London, England)2011

Recommended β-lactam regimens are inadequate in septic patients treated with continuous renal replacement therapy.

Lucie Seyler, Frédéric Cotton, Fabio Silvio Taccone, Daniel De Backer, Pascale Macours, Jean-Louis Vincent, Frédérique Jacobs

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2011. 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 101 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 3 pooled it
16.5field-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.

NCT03634904 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Prospective Observational Study of Serum Ceftazidime Concentrations in Hemodialysis Patients at the University Hospital of Charleroi, Belgium

TypeinterventionalSponsorCentre Hospitalier Universitaire de CharleroiRan2018 to 2021Enrolled20ConditionsBacterial Infections, Ceftazidime, Renal Failure Chronic Requiring HemodialysisArmsDrug bood sampling
NCT04033029 completednot on this mapstarted 2021, after this paper: background citation

Antibiotic Plasma Concentrations During Continuous Renal Replacement Therapy With a High Adsorption Membrane (oXiris®)

TypeobservationalSponsorHospital Universitari de BellvitgeRan2021 to 2023Enrolled20ConditionsHemodiafiltration, Sepsis, Acute Kidney InjuryArmsContinuous venovenous hemodiafiltration with high adsorption membrane (oXiris®), Antibiotics
3 · Its place in the literature

Who cites it

101 citing papers in PubMed, 3 syntheses or guidelines pooled it, 229 citations in OpenAlex.

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  15. Antimicrobial agents and chemotherapy · 2025
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  17. Antimicrobial agents and chemotherapy · 2025
    Article
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41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Lucie SeylerDepartment of Infectious Diseases, Erasme Hospital, Université Libre de Bruxelles, route de Lennik 808, Brussels, Belgium.
Frédéric Cotton
Fabio Silvio Taccone
Daniel De Backer
Pascale Macours
Jean-Louis Vincent
Frédérique Jacobs
Université Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSepsis is responsible for important alterations in the pharmacokinetics of antibiotics. Continuous renal replacement therapy (CRRT), which is commonly used in septic patients, may further contribute to pharmacokinetic changes. Current recommendations for antibiotic doses during CRRT combine data obtained from heterogeneous patient populations in which different CRRT devices and techniques have been used. We studied whether these recommendations met optimal pharmacokinetic criteria for broad-spectrum antibiotic levels in septic shock patients undergoing CRRT.

methodsThis open, prospective study enrolled consecutive patients treated with CRRT and receiving either meropenem (MEM), piperacillin-tazobactam (TZP), cefepime (FEP) or ceftazidime (CAZ). Serum concentrations of these antibiotics were determined by high-performance liquid chromatography from samples taken before (t = 0) and 1, 2, 5, and 6 or 12 hours (depending on the β-lactam regimen) after the administration of each antibiotic. Series of measurements were separated into those taken during the early phase (< 48 hours from the first dose) of therapy and those taken later (> 48 hours).

resultsA total of 69 series of serum samples were obtained in 53 patients (MEM, n = 17; TZP, n = 16; FEP, n = 8; CAZ, n = 12). Serum concentrations remained above four times the minimal inhibitory concentration for Pseudomonas spp. for the recommended time in 81% of patients treated with MEM, in 71% with TZP, in 53% with CAZ and in 0% with FEP. Accumulation after 48 hours of treatment was significant only for MEM.

conclusionsIn septic patients receiving CRRT, recommended doses of β-lactams for Pseudomonas aeruginosa are adequate for MEM but not for TZP, FEP and CAZ; for these latter drugs, higher doses and/or extended infusions should be used to optimise serum concentrations.

Indexed as

AgedAnti-Bacterial Agentsbeta-LactamsCefepimeCeftazidimeCephalosporinsDose-Response Relationship, DrugFemaleHumansIntensive Care UnitsMaleMeropenemMicrobial Sensitivity TestsMiddle AgedPenicillanic AcidPiperacillinAnti-Bacterial Agentsbeta-LactamsCefepimeCeftazidimeCephalosporinsMeropenemPenicillanic AcidPiperacillinPiperacillin, Tazobactam Drug CombinationThienamycins

Identifiers

PMID21649882
PMCPMC3219006
OpenAlexW2123184270

What OpenQuestion holds

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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.