Evidence map›Paper›PMID 30786325›Full record

ArticleRespirology (Carlton, Vic.)2019

Quantitative CT-derived vessel metrics in idiopathic pulmonary fibrosis: A structure-function study.

Joseph Jacob, Michael Pienn, Christian Payer, Martin Urschler, Maria Kokosi, Anand Devaraj, Athol U Wells, Horst Olschewski

Open access · hybridAbstract read
In one paragraph

Article in Respirology (Carlton, Vic.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  8. Review
  9. A New Retest-Stable Tortuosity Metric for Retinal Vessel Analyses.Investigative ophthalmology & visual science · 2024
    Article
  10. Article
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  13. Observational
  14. Article
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  16. Observational
  17. Article
  18. Article
  19. Contributions of Emphysema and Functional Small Airway Disease on Intrapulmonary Vascular Volume in COPD.International journal of chronic obstructive pulmonary disease · 2022
    Article
  20. Article
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

8 authors at 5 institutions in 2 countries.

Joseph JacobDepartment of Respiratory Medicine, University College London, London, UK.ORCID 0000-0002-8054-2293
Michael PiennLudwig Boltzmann Institute for Lung Vascular Research, Graz, Austria.
Christian PayerInstitute of Computer Graphics and Vision, Graz University of Technology, Graz, Austria.
Martin UrschlerInstitute of Computer Graphics and Vision, Graz University of Technology, Graz, Austria.
Maria KokosiInterstitial Lung Disease Unit, Royal Brompton Hospital, London, UK.
Anand DevarajDepartment of Radiology, Royal Brompton Hospital, London, UK.
Athol U WellsInterstitial Lung Disease Unit, Royal Brompton Hospital, London, UK.ORCID 0000-0003-2108-6248
Horst OlschewskiLudwig Boltzmann Institute for Lung Vascular Research, Graz, Austria.
Royal Brompton Hospital · GBGraz University of Technology · ATLudwig Boltzmann Institute for Lung Vascular Research · ATMedical University of Graz · ATUniversity College London · GB

Funding

Wellcome Trust 209553/Z/17/Z
6 · The paper itself

Abstract

BACKGROUND AND

objectiveThis study aimed to investigate whether quantitative lung vessel morphology determined by a new fully automated algorithm is associated with functional indices in idiopathic pulmonary fibrosis (IPF).

methodsA total of 152 IPF patients had vessel volume, density, tortuosity and heterogeneity quantified from computed tomography (CT) images by a fully automated algorithm. Separate quantitation of vessel metrics in pulmonary arteries and veins was performed in 106 patients. Results were evaluated against readouts from lung function tests.

resultsNormalized vessel volume expressed as a percentage of total lung volume was moderately correlated with functional indices on univariable linear regression analysis: forced vital capacity (R

conclusionOur study confirms previous observations of links between vessel volume and functional measures of disease severity in IPF using a new vessel quantitation tool. Additionally, the new tool shows independent linkages of normalized vessel volume and vessel heterogeneity with functional indices. Quantitative vessel metrics do not appear to reflect vasculopathic damage in IPF.

Indexed as

AlgorithmsAdultAgedAged, 80 and overCarbon MonoxideFemaleHumansIdiopathic Pulmonary FibrosisMaleMiddle AgedPulmonary ArteryPulmonary Diffusing CapacityRadiographic Image Interpretation, Computer-AssistedSeverity of Illness IndexTidal VolumeTomography, X-Ray ComputedCarbon Monoxideinterstitial lung diseaselung fibrosisradiology and other imagingrespiratory structure and function

Identifiers

PMID30786325
PMCPMC6519024
OpenAlexW2916386665

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.