Quantitative computed tomographic imaging–based clustering differentiates asthmatic subgroups with distinctive clinical phenotypes

S Choi, EA Hoffman, SE Wenzel, M Castro… - Journal of Allergy and …, 2017 - Elsevier
Background Imaging variables, including airway diameter, wall thickness, and air trapping,
have been found to be important metrics when differentiating patients with severe asthma …

[HTML][HTML] Quantitative computed tomography–derived clusters: Redefining airway remodeling in asthmatic patients

S Gupta, R Hartley, UT Khan, A Singapuri… - Journal of allergy and …, 2014 - Elsevier
Background Asthma heterogeneity is multidimensional and requires additional tools to
unravel its complexity. Computed tomography (CT)–assessed proximal airway remodeling …

Quantitative CT characteristics of cluster phenotypes in the severe asthma research program cohorts

AP Trivedi, C Hall, CW Goss, D Lew, JG Krings… - Radiology, 2022 - pubs.rsna.org
Background Clustering key clinical characteristics of participants in the Severe Asthma
Research Program (SARP), a large, multicenter prospective observational study of patients …

Differences in particle deposition between members of imaging-based asthma clusters

J Choi, LJ LeBlanc, S Choi, B Haghighi… - Journal of aerosol …, 2019 - liebertpub.com
Background: Four computed tomography (CT) imaging-based clusters have been identified
in a study of the Severe Asthma Research Program (SARP) cohort and have been …

Severe Asthma Phenotypes Classified by Site of Airway Involvement and Remodeling via Chest CT Scan.

S Kim, CH Lee, KN Jin, SH Cho… - Journal of investigational …, 2018 - europepmc.org
OBJECTIVES: This study aimed to establish a system that can classify severe asthma on the
basis of airway remodeling patterns visualizedusing computed tomography (CT) images and …

The relationship of airway structural changes to blood and bronchoalveolar lavage biomarkers, and lung function abnormalities in asthma

P Kozlik, J Zuk, S Bartyzel, J Zarychta… - Clinical & …, 2020 - Wiley Online Library
Background Airway structural changes are important in asthma pathology and require
further investigations. Objective We sought to evaluate which computed tomography (CT) …

Quantitative analysis of high-resolution computed tomography scans in severe asthma subphenotypes

S Gupta, S Siddiqui, P Haldar, JJ Entwisle, D Mawby… - Thorax, 2010 - thorax.bmj.com
Background Severe asthma is a heterogeneous condition. Airway remodelling is a feature of
severe asthma and can be determined by the assessment of high-resolution computed …

Differentiation of quantitative CT imaging phenotypes in asthma versus COPD

S Choi, B Haghighi, J Choi… - BMJ open …, 2017 - bmjopenrespres.bmj.com
Introduction Quantitative CT (QCT) imaging-based metrics have quantified disease
alterations in asthma and chronic obstructive pulmonary disease (COPD), respectively. We …

Quantitative CT metrics are associated with longitudinal lung function decline and future asthma exacerbations: results from SARP-3

JG Krings, CW Goss, D Lew, M Samant… - Journal of Allergy and …, 2021 - Elsevier
Background Currently, there is limited knowledge regarding which imaging assessments of
asthma are associated with accelerated longitudinal decline in lung function. Objectives We …

Is computed tomography airway count related to asthma severity and airway structure and function?

RL Eddy, S Svenningsen, M Kirby… - American Journal of …, 2020 - atsjournals.org
Rationale: In patients with asthma, X-ray computed tomography (CT) has provided evidence
of thickened airway walls and airway occlusions, but the total number of CT-visible airways …