This retrospective study developed a deep learning radiomics model using 4,365 grayscale renal ultrasound images from 1,049 patients to screen for chronic kidney disease (CKD) and determine disease stage. By combining ResNet34-derived deep features with texture features, the model achieved superior performance compared with senior physicians for overall CKD detection (AUC 0.918 vs 0.869) and particularly for early-stage CKD (G1–G3). Diagnostic performance for advanced stages (G4–G5) was comparable to senior physicians, highlighting the model’s potential value for early CKD screening.
Creator
Zhejiang Chinese Medical University, Tongde Hospital of Zhejiang Province, Zhejiang University of Technology, Zhejiang Cancer Hospital