Evidence map›Paper›PMID 27461961›Full record

ArticleScientific reports2016

Quantification of heterogeneity in lung disease with image-based pulmonary function testing.

Charlene S Stahr, Chaminda R Samarage, Martin Donnelley, Nigel Farrow, Kaye S Morgan, Graeme Zosky, Richard C Boucher, Karen K W Siu, Marcus A Mall, David W Parsons and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 71 citations in OpenAlex.

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  19. Genetic Deletion ofInternational journal of molecular sciences · 2022
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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

12 authors at 6 institutions in 3 countries.

Charlene S StahrDepartment of Mechanical &Aerospace Engineering, Monash University, Melbourne, VIC, Australia.
Chaminda R Samarage4Dx Limited, Melbourne, VIC, Australia.
Martin DonnelleyRobinson Research Institute, University of Adelaide, SA, Australia.
Nigel FarrowRobinson Research Institute, University of Adelaide, SA, Australia.
Kaye S MorganSchool of Physics and Astronomy, Monash University, Melbourne, VIC, Australia.
Graeme ZoskySchool of Medicine, University of Tasmania, Hobart, TAS, Australia.
Richard C BoucherDepartment of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Karen K W SiuSchool of Physics and Astronomy, Monash University, Melbourne, VIC, Australia.
Marcus A MallDepartment of Translational Pulmonology Translational Lung Research Center (TLRC), Member of the German Center for Lung Research (DZL), University of Heidelberg, Heidelberg, Germany.
David W ParsonsRobinson Research Institute, University of Adelaide, SA, Australia.
Stephen DubskyDepartment of Mechanical &Aerospace Engineering, Monash University, Melbourne, VIC, Australia.
Andreas FourasDepartment of Mechanical &Aerospace Engineering, Monash University, Melbourne, VIC, Australia.
Monash University · AUWomen's and Children's Hospital · AUGerman Center for Lung Research · DEThe University of Adelaide · AUUniversity of North Carolina at Chapel Hill · USUniversity of Tasmania · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computed tomography (CT) and spirometry are the mainstays of clinical pulmonary assessment. Spirometry is effort dependent and only provides a single global measure that is insensitive for regional disease, and as such, poor for capturing the early onset of lung disease, especially patchy disease such as cystic fibrosis lung disease. CT sensitively measures change in structure associated with advanced lung disease. However, obstructions in the peripheral airways and early onset of lung stiffening are often difficult to detect. Furthermore, CT imaging poses a radiation risk, particularly for young children, and dose reduction tends to result in reduced resolution. Here, we apply a series of lung tissue motion analyses, to achieve regional pulmonary function assessment in β-ENaC-overexpressing mice, a well-established model of lung disease. The expiratory time constants of regional airflows in the segmented airway tree were quantified as a measure of regional lung function. Our results showed marked heterogeneous lung function in β-ENaC-Tg mice compared to wild-type littermate controls; identified locations of airway obstruction, and quantified regions of bimodal airway resistance demonstrating lung compensation. These results demonstrate the applicability of regional lung function derived from lung motion as an effective alternative respiratory diagnostic tool.

Indexed as

AlgorithmsAnimalsComputer SimulationFemaleLungLung DiseasesMaleMiceMice, Inbred C3HMice, Inbred C57BLMice, TransgenicMotionNeutrophilsRadiographyRespiratory Function TestsSpirometry

Identifiers

PMID27461961
PMCPMC4962033
OpenAlexW2484450783

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.