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BreathDx – molecular analysis of exhaled breath as a diagnostic test for ventilator–associated pneumonia: protocol for a European multicentre observational study

Overview of attention for article published in BMC Pulmonary Medicine, January 2017
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About this Attention Score

  • Good Attention Score compared to outputs of the same age (73rd percentile)
  • Good Attention Score compared to outputs of the same age and source (69th percentile)

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9 X users

Citations

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48 Dimensions

Readers on

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84 Mendeley
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Title
BreathDx – molecular analysis of exhaled breath as a diagnostic test for ventilator–associated pneumonia: protocol for a European multicentre observational study
Published in
BMC Pulmonary Medicine, January 2017
DOI 10.1186/s12890-016-0353-7
Pubmed ID
Authors

Pouline M. P. van Oort, Tamara Nijsen, Hans Weda, Hugo Knobel, Paul Dark, Timothy Felton, Nicholas J. W. Rattray, Oluwasola Lawal, Waqar Ahmed, Craig Portsmouth, Peter J. Sterk, Marcus J. Schultz, Tetyana Zakharkina, Antonio Artigas, Pedro Povoa, Ignacio Martin-Loeches, Stephen J. Fowler, Lieuwe D. J. Bos, on behalf of the BreathDx Consortium

Abstract

The diagnosis of ventilator-associated pneumonia (VAP) remains time-consuming and costly, the clinical tools lack specificity and a bedside test to exclude infection in suspected patients is unavailable. Breath contains hundreds to thousands of volatile organic compounds (VOCs) that result from host and microbial metabolism as well as the environment. The present study aims to use breath VOC analysis to develop a model that can discriminate between patients who have positive cultures and who have negative cultures with a high sensitivity. The Molecular Analysis of Exhaled Breath as Diagnostic Test for Ventilator-Associated Pneumonia (BreathDx) study is a multicentre observational study. Breath and bronchial lavage samples will be collected from 100 and 53 intubated and ventilated patients suspected of VAP. Breath will be analysed using Thermal Desorption - Gas Chromatography - Mass Spectrometry (TD-GC-MS). The primary endpoint is the accuracy of cross-validated prediction for positive respiratory cultures in patients that are suspected of VAP, with a sensitivity of at least 99% (high negative predictive value). To our knowledge, BreathDx is the first study powered to investigate whether molecular analysis of breath can be used to classify suspected VAP patients with and without positive microbiological cultures with 99% sensitivity. UKCRN ID number 19086, registered May 2015; as well as registration at www.trialregister.nl under the acronym 'BreathDx' with trial ID number NTR 6114 (retrospectively registered on 28 October 2016).

X Demographics

X Demographics

The data shown below were collected from the profiles of 9 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 84 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Russia 1 1%
Canada 1 1%
Unknown 82 98%

Demographic breakdown

Readers by professional status Count As %
Researcher 21 25%
Student > Ph. D. Student 11 13%
Student > Master 8 10%
Student > Bachelor 6 7%
Other 5 6%
Other 12 14%
Unknown 21 25%
Readers by discipline Count As %
Medicine and Dentistry 26 31%
Biochemistry, Genetics and Molecular Biology 5 6%
Agricultural and Biological Sciences 5 6%
Pharmacology, Toxicology and Pharmaceutical Science 5 6%
Chemistry 4 5%
Other 10 12%
Unknown 29 35%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 5. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 21 June 2021.
All research outputs
#6,458,425
of 24,493,053 outputs
Outputs from BMC Pulmonary Medicine
#465
of 2,127 outputs
Outputs of similar age
#114,112
of 430,473 outputs
Outputs of similar age from BMC Pulmonary Medicine
#13
of 39 outputs
Altmetric has tracked 24,493,053 research outputs across all sources so far. This one has received more attention than most of these and is in the 73rd percentile.
So far Altmetric has tracked 2,127 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.7. This one has done well, scoring higher than 77% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 430,473 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 73% of its contemporaries.
We're also able to compare this research output to 39 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 69% of its contemporaries.