Evidence map›Paper›PMID 41782143›Full record

ArticleArthritis research & therapy2026

An interpretable machine learning model integrating clinical and CT radiomic features for the detection of interstitial lung disease in idiopathic inflammatory myopathies.

Kai Xu, Mengke Zhang, Xiaodi Zhao, Jingjing Dong, Biru Song, Yangyang Li, Wenpeng Ge, Zixun Qin, Xinjun Li, Zhiqiang Zhang and 2 more

Abstract read
In one paragraph

Article in Arthritis research & therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

12 authors.

Kai XuDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Mengke ZhangState Key Laboratory of Cell Differentiation and Regulation, Henan International Joint Laboratory of Pulmonary Fibrosis, Henan Center for Outstanding Overseas Scientists of Organ Fibrosis, Institute of Biomedical Science, College of Life Science, Henan Normal university, Xinxiang, Henan, 453007, China.
Xiaodi ZhaoDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Jingjing DongDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Biru SongDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Yangyang LiDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Wenpeng GeDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Zixun QinDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Xinjun LiDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China.
Zhiqiang ZhangDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China. 1fy1999014@xxmu.edu.cn.
Changhua LiangDepartment of Radiology, the First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China. Liangchanghua12345@163.com.
Zhixia WangDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Henan Medical University, 88 Jiankang Road, Weihui, Henan, 453100, China. wangzhixia0378@163.com.

Funding

Higher Education Research Project of Henan Higher Education Society 2025SXHLX110
6 · The paper itself

Abstract

backgroundInterstitial lung disease (ILD) is a leading cause of morbidity and mortality in patients with idiopathic inflammatory myopathy (IIM). However, early and accurate identification remains a clinical challenge. We aimed to develop and validate an interpretable machine learning framework to predict ILD presence in IIM patients.

methodsA retrospective cohort of 115 IIM patients (n = 115, including 70 with ILD) was divided into training (n = 81) and test (n = 34) sets. 1,316 radiomic features were extracted from automated lung segmentations of high-resolution CT (HRCT) scans. To prevent data leakage, feature selection—including correlation filtering, mRMR, and LASSO regression—was performed strictly within the training set. Multiple algorithms were evaluated via five-fold cross-validation, with LightGBM selected as the optimal framework. Independent clinical predictors were identified via multivariable logistic regression and integrated with the Rad-score to construct a combined model, visualized using a nomogram.

resultsThe combined clinical–radiomic model demonstrated superior discriminative ability, achieving an AUC of 0.877 (95% CI: 0.792–0.962) in the training set and 0.898 (95% CI: 0.791–1.000) in the independent test set, significantly outperforming clinical-only and radiomics-only models. Calibration curves and Decision Curve Analysis (DCA) confirmed the model’s high predictive accuracy and clinical net benefit. SHAP analysis identified key radiomic features (e.g., wavelet.HLL_glcm_MCC) contributing to the model. Serum IgG concentration and presence of cough were identified as independent clinical predictors.

conclusionOur interpretable machine learning nomogram, integrating clinical risk factors and CT radiomics, enables accurate and non-invasive detection of ILD in IIM patients. This framework provides a standardized approach for early screening, supporting timely intervention and improved clinical management for patients with pulmonary involvement.

Indexed as

Lung Diseases, InterstitialMachine LearningMyositisTomography, X-Ray ComputedAgedFemaleHumansMaleMiddle AgedPredictive Learning ModelsRadiomicsRetrospective StudiesIdiopathic inflammatory myopathyInterstitial lung diseaseLightGBMMachine learningNomogramRadiomics

Identifiers

PMID41782143
PMCPMC13069725

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.