Evidence map›Paper›PMID 17530217›Full record

Trial reportIntensive care medicine2007

Reliability of mini-bronchoalveolar lavage for the measurement of epithelial lining fluid concentrations of tobramycin in critically ill patients.

Emmanuel Boselli, Dominique Breilh, Sarah Djabarouti, Christian Guillaume, Thomas Rimmelé, Jean-Baptiste Gordien, Fabien Xuereb, Marie-Claude Saux, Bernard Allaouchiche

Open access · bronzeAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

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  20. Antibiotic selection in the treatment of acute invasive infections by Pseudomonas aeruginosa: Guidelines by the Spanish Society of Chemotherapy.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Emmanuel BoselliHôpital Edouard Herriot, Department of Anesthesiology and Intensive Care, 5 place d'Arsonval, 69003 Lyon, France. emmanuel.boselli@chu-lyon.fr
Dominique Breilh
Sarah Djabarouti
Christian Guillaume
Thomas Rimmelé
Jean-Baptiste Gordien
Fabien Xuereb
Marie-Claude Saux
Bernard Allaouchiche
Hôpital Cardiologique du Haut-Lévêque · FRHôpital Edouard Herriot · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the reliability of mini-bronchoalveolar lavage (mini-BAL) for the measurement of tobramycin concentrations in epithelial lining fluid (ELF) in comparison with conventional bronchoscopic bronchoalveolar lavage (BAL).

designProspective, open-label study.

settingAn intensive care unit and research ward in a university hospital. PATIENTS: Twelve critically ill adult patients with ventilator-associated pneumonia (VAP).

interventionsAll subjects received intravenous infusions of tobramycin 7-10 mg/kg once daily. After 2 days of therapy, the steady-state serum and ELF concentrations (obtained from BAL and mini-BAL) of tobramycin were determined by means of high-performance liquid chromatography. MEASUREMENTS AND

resultsWe observed poor penetration of tobramycin in ELF of approximately approximately 12% with ELF peak concentrations of approximately approximately 3 mg/l with both methods. Good agreement in Bland-Altman analysis (mean +/- SD bias = 0.04 +/- 0.38 mg/l) was observed between the two methods of sampling.

conclusionOur results suggest that tobramycin 7-10 mg/kg once daily in critically ill patients with VAP might provide insufficient lung concentrations in the case of difficult-to-treat pathogens. Besides, mini-BAL, which is simple, non-invasive and easily repeatable at the bedside, appears to be a reliable method for the measurement of antibiotic concentrations in ELF in comparison with bronchoscopic BAL in critically ill patients with VAP.

Indexed as

Bronchoalveolar LavageCritical IllnessAdultAgedAged, 80 and overAnti-Bacterial AgentsChromatography, High Pressure LiquidFemaleHumansInfusions, IntravenousIntensive Care UnitsMaleMiddle AgedPneumonia, Ventilator-AssociatedProspective StudiesReproducibility of ResultsAnti-Bacterial AgentsTobramycin

Identifiers

PMID17530217
OpenAlexW2085809094

What OpenQuestion holds

Textmetadata
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.