Evidence map›Paper›PMID 17039351›Full record

Trial reportIntensive care medicine2006

Pharmacokinetics and lung concentrations of ertapenem in patients with ventilator-associated pneumonia.

Emmanuel Boselli, Dominique Breilh, Marie-Claude Saux, Jean-Baptiste Gordien, Bernard Allaouchiche

Open access · bronzeAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 73 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

5 authors at 2 institutions in 1 country.

Emmanuel BoselliClaude Bernard University, Avenue Rockefeller, Lyon, France. emmanuel.boselli@chu-lyon.fr
Dominique Breilh
Marie-Claude Saux
Jean-Baptiste Gordien
Bernard Allaouchiche
Hôpital Cardiologique du Haut-Lévêque · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe conducted a prospective, open-label study to determine the steady-state serum and epithelial lining fluid (ELF) concentrations of unbound ertapenem administered once daily to critically ill patients with early-onset ventilator-associated pneumonia (VAP). DESIGN AND

settingProspective, open-label study in an intensive care unit and research ward in a university hospital. PATIENTS: Fifteen patients with VAP received 1-h intravenous infusions of 1 g ertapenem once daily.

interventionsAfter 2 days of therapy the steady-state serum and ELF concentrations of free ertapenem were determined by high-performance liquid chromatography. MEASUREMENTS AND

resultsThe median (interquartile range) free ertapenem peak (C(max)), intermediate (C(12)), and trough (C(min)) concentrations (mg/l) 1, 12, and 24 h after the end of infusion were 30.3 (27.1-37.8), 4.8 (3.9-6.4), and 0.8 (0.5-1.2) in serum and 9.4 (8.0-10.7), 2.0 (1.1-2.5), and 0.3 (0.2-0.4) in ELF, respectively, showing a median free ertapenem percentage penetration in ELF of approx. 30%. The median (interquartile range) serum area under concentration-time curve of free ertapenem during the observational period was 226.7 mg h(-1) l(-1) (202.2-263.9).

conclusionOur study shows satisfactory results, with unbound ertapenem concentrations both in serum and ELF exceeding the MIC(90) values of most of the causative pathogens encountered in early-onset VAP during 50-100% time. This suggests that 1 g intravenous ertapenem administered once daily should be effective during the treatment of early-onset VAP in critically ill patients with no known risk factors for multidrug-resistant pathogens.

Indexed as

AgedAnti-Bacterial AgentsArea Under Curvebeta-LactamsErtapenemFemaleHalf-LifeHumansInfusions, IntravenousIntensive Care UnitsLungMaleMiddle AgedPneumonia, Ventilator-AssociatedAnti-Bacterial Agentsbeta-LactamsErtapenem

Identifiers

PMID17039351
OpenAlexW2051367912

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.