The fingerprint features of visceral adipose tissue (VAT) are intricately linked to bowel damage (BD) in patients with Crohn's disease (CD). We aimed to develop a VAT fingerprint index (VAT-FI) using radiomics and deep learning features extracted from computed tomography (CT) images of 1,135 CD patients across six hospitals (training cohort, n = 600; testing cohort, n = 535) for predicting BD, and to compare it with a subcutaneous adipose tissue (SAT)-FI. VAT-FI exhibited greater predictive accuracy than SAT-FI in both training (area under the receiver operating characteristic curve [AUC] = 0.822 vs. AUC = 0.745, p = 0.019) and testing (AUC = 0.791 vs. AUC = 0.687, p = 0.019) cohorts. Multivariate logistic regression analysis highlighted VAT-FI as the sole significant predictor (training cohort: hazard ratio [HR] = 1.684, p = 0.012; testing cohort: HR = 2.649, p < 0.001). Through Shapley additive explanation (SHAP) analysis, we further quantitatively elucidated the predictive relationship between VAT-FI and BD, highlighting potential connections such as Radio479 (wavelet-HLH-first-order standard deviation)-Frequency loose stools-BD severity. VAT-FI offers an accurate means for characterizing BD, minimizing the need for extensive clinical data.
基金:
National Key R&D Program of China [2023YFC2507300]; Key Area Research and Development Program of Guangdong Province [2023B1111040003]; National Natural Science Foundation of China [82070680, 82270693, 62371303, 82471948, 82271958, 82170537, 82222010, 82072002]; Guangdong Basic and Applied Basic Research Foundation [2023B1515020070, 2023A1515011097, 2023A1515011304, 2023A1515010388]; Fundamental Research Funds for the Central Universities Sun Yat-sen University [24ykqb003]; SKY Imaging Research Fund of the Chinese International Medical Foundation [Z-2014-07-2301]
第一作者机构:[1]Sun Yat Sen Univ, Affiliated Hosp 1, Dept Radiol, 58 Zhongshan II Rd, Guangzhou 510080, Peoples R China
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推荐引用方式(GB/T 7714):
Li Xuehua,Hu Cicong,Wang Haipeng,et al.AI-based fingerprint index of visceral adipose tissue for the prediction of bowel damage in patients with Crohn's disease[J].ISCIENCE.2024,27(10):doi:10.1016/j.isci.2024.111022.
APA:
Li, Xuehua,Hu, Cicong,Wang, Haipeng,Lin, Yuqin,Li, Jiaqiang...&Feng, Shi-Ting.(2024).AI-based fingerprint index of visceral adipose tissue for the prediction of bowel damage in patients with Crohn's disease.ISCIENCE,27,(10)
MLA:
Li, Xuehua,et al."AI-based fingerprint index of visceral adipose tissue for the prediction of bowel damage in patients with Crohn's disease".ISCIENCE 27..10(2024)