Evidence map›Paper›PMID 34649979›Full record

ArticleThe European respiratory journal2022

Computed tomography-based radiomics decodes prognostic and molecular differences in interstitial lung disease related to systemic sclerosis.

Janine Schniering, Malgorzata Maciukiewicz, Hubert S Gabrys, Matthias Brunner, Christian Blüthgen, Chantal Meier, Sophie Braga-Lagache, Anne-Christine Uldry, Manfred Heller, Matthias Guckenberger and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The European respiratory journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 1% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. A systematic review of the role of quantitative CT in the prognostication and disease monitoring of interstitial lung disease.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Review
  3. Radiomics analysis and classification of esophageal involvement in systemic sclerosis using chest CT images.International journal of computer assisted radiology and surgery · 2026
    Article
  4. Article
  5. Article
  6. Molecular imaging of fibroblast activation in systemic sclerosis using [European journal of nuclear medicine and molecular imaging · 2026
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Multi-omics to study chronic respiratory diseases and viral infections.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  12. Article
  13. Article
  14. Pulmonary Fibrosis-Focusing on the Future: Aspen Lung Conference 2024 Summary.American journal of respiratory cell and molecular biology · 2025
    Article
  15. Review
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 3 institutions in 4 countries.

Janine SchnieringCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-7869-4936
Malgorzata MaciukiewiczCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Hubert S GabrysDept of Radiation Oncology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Matthias BrunnerCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Christian BlüthgenInstitute of Diagnostic and Interventional Radiology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Chantal MeierCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Sophie Braga-LagacheProteomics and Mass Spectrometry Core Facility, Dept for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.
Anne-Christine UldryProteomics and Mass Spectrometry Core Facility, Dept for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.
Manfred HellerProteomics and Mass Spectrometry Core Facility, Dept for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.
Matthias GuckenbergerDept of Radiation Oncology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Håvard FretheimDept of Rheumatology, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Christos T NakasLaboratory of Biometry, University of Thessaly, Volos, Greece.ORCID 0000-0003-4155-722X
Anna-Maria Hoffmann-VoldDept of Rheumatology, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Oliver DistlerCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Thomas FrauenfelderInstitute of Diagnostic and Interventional Radiology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Stephanie Tanadini-LangDept of Radiation Oncology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-4387-1522
Britta MaurerCenter of Experimental Rheumatology, Dept of Rheumatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland britta.maurer@insel.ch.ORCID 0000-0001-9385-8097
University of Zurich · CHUniversity of Bern · CHOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiomic features calculated from routine medical images show great potential for personalised medicine in cancer. Patients with systemic sclerosis (SSc), a rare, multiorgan autoimmune disorder, have a similarly poor prognosis due to interstitial lung disease (ILD). Here, our objectives were to explore computed tomography (CT)-based high-dimensional image analysis ("radiomics") for disease characterisation, risk stratification and relaying information on lung pathophysiology in SSc-ILD.

methodsWe investigated two independent, prospectively followed SSc-ILD cohorts (Zurich, derivation cohort, n=90; Oslo, validation cohort, n=66). For every subject, we defined 1355 robust radiomic features from standard-of-care CT images. We performed unsupervised clustering to identify and characterise imaging-based patient clusters. A clinically applicable prognostic quantitative radiomic risk score (qRISSc) for progression-free survival (PFS) was derived from radiomic profiles using supervised analysis. The biological basis of qRISSc was assessed in a cross-species approach by correlation with lung proteomic, histological and gene expression data derived from mice with bleomycin-induced lung fibrosis.

resultsRadiomic profiling identified two clinically and prognostically distinct SSc-ILD patient clusters. To evaluate the clinical applicability, we derived and externally validated a binary, quantitative radiomic risk score (qRISSc) composed of 26 features that accurately predicted PFS and significantly improved upon clinical risk stratification parameters in multivariable Cox regression analyses in the pooled cohorts. A high qRISSc score, which identifies patients at risk for progression, was reverse translatable from human to experimental ILD and correlated with fibrotic pathway activation.

conclusionsRadiomics-based risk stratification using routine CT images provides complementary phenotypic, clinical and prognostic information significantly impacting clinical decision making in SSc-ILD.

Indexed as

Lung Diseases, InterstitialScleroderma, SystemicAnimalsHumansLungMicePrognosisProteomicsTomography, X-Ray Computed

Identifiers

PMID34649979
PMCPMC9117734
OpenAlexW3207444453

What OpenQuestion holds

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Registered trials

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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.