Evidence map›Paper›PMID 29202722›Full record

ArticleBMC infectious diseases2017

Eradication of P. aeruginosa biofilm in endotracheal tubes based on lock therapy: results from an in vitro study.

María Jesús Pérez-Granda, María Consuelo Latorre, Beatriz Alonso, Javier Hortal, Rafael Samaniego, Emilio Bouza, María Guembe

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 9 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

7 authors at 2 institutions in 1 country.

María Jesús Pérez-GrandaCardiac Surgery Postoperative Care Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
María Consuelo LatorreBiology Department, School of Biology, Universidad Complutense de Madrid, Madrid, Spain.
Beatriz AlonsoInstituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain.
Javier HortalCardiac Surgery Postoperative Care Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Rafael SamaniegoInstituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain.
Emilio BouzaInstituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain.
María GuembeInstituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain. mariaguembe@hotmail.com.ORCID 0000-0002-7607-5848
Hospital General Universitario Gregorio Marañón · ESUniversidad Complutense de Madrid · ES

Funding

Consejería de Educación, Juventud y Deporte, Comunidad de Madrid PEJ15/BIO/AI-0406Instituto de Salud Carlos III CP13/00268
6 · The paper itself

Abstract

backgroundDespite the several strategies available for the management of biofilm-associated ventilator-associated pneumonia, data regarding the efficacy of applying antibiotics to the subglottic space (SS) are scarce. We created an in vitro model to assess the efficacy of antibiotic lock therapy (ALT) applied in the SS for eradication of Pseudomonas aeruginosa biofilm in endotracheal tubes (ETTs).

methodsWe applied 2 h of ALT to a P. aeruginosa biofilm in ETTs using a single dose (SD) and a 5-day therapy model (5D). We used sterile saline lock therapy (SLT) as the positive control. We compared colony count and the percentage of live cells between both models.

resultsThe median (IQR) cfu counts/ml and percentage of live cells in the SD-ALT and SD-SLT groups were, respectively, 3.12 × 10

conclusionWe demonstrated a statistically significant decrease in the viability of P. aeruginosa biofilm after application of 5D-ALT in the SS. Future clinical studies to assess ALT in patients under mechanical ventilation are needed.

Indexed as

Anti-Bacterial AgentsBiofilmsDose-Response Relationship, DrugHumansIntubation, IntratrachealPneumonia, Ventilator-AssociatedPseudomonas aeruginosaAnti-Bacterial AgentsConfocal laser scanning microscopyLock therapyPseudomonas aeruginosa biofilmSelective decontamination solutionVentilator-associated pneumonia

Identifiers

PMID29202722
PMCPMC5715999
OpenAlexW2774378608

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.