ORIGINAL RESEARCH article

Front. Endocrinol.

Sec. Clinical Diabetes

Volume 16 - 2025 | doi: 10.3389/fendo.2025.1614657

This article is part of the Research TopicDiabetes Complications: Navigating Challenges and Unveiling New SolutionsView all articles

Machine Learning-Based Prediction of Diabetic Peripheral Neuropathy: Model Development and Clinical Validation

Provisionally accepted
Meng  SunMeng Sun1Xingling  SunXingling Sun2Fei  WangFei Wang2*Li  LiuLi Liu1*
  • 1Department of Neurosurgery, The First Affiliated Hospital of Shandong First Medical University, Shandong Provincial Qianfoshan Hospital, Jinan, Shandong Province, China
  • 2Department of Nursing, The First Affiliated Hospital of Shandong First Medical University, Shandong Provincial Qianfoshan Hospital, Jinan, China

The final, formatted version of the article will be published soon.

Background: Diabetic peripheral neuropathy (DPN) is a common and debilitating complication of type 2 diabetes mellitus (T2DM), significantly impacting patients' quality of life and increasing healthcare burdens. Early prediction and intervention are critical to mitigating its impact.Methods: This study analyzed 1,544 diabetic patients from the First Affiliated Hospital of Shandong First Medical University, who were randomly divided into a training cohort (n = 1,082) and a testing cohort (n = 462) using a 7:3 split ratio. Feature selection was performed using both Boruta and LASSO algorithms, and the intersection of the selected variables was used as the final predictor set. Eight key predictors were identified from 23 variables, including diabetes duration, uric acid, HbA1c, NLR, smoking status, SCR, LDH, and hypertension. Nine machine learning models were developed and compared for DPN risk prediction.Results: Stochastic Gradient Boosting (SGBT) demonstrated the best performance (training AUC: 0.933, 95% CI: 0.921-0.946; testing AUC: 0.811, 95% CI: 0.776-0.843). Shapley Additive Explanations (SHAP) analysis provided interpretability, highlighting the clinical importance of diabetes duration and HbA1c among other predictors.This study establishes a robust predictive tool for early DPN detection, laying the foundation for improved prevention and management strategies.

Keywords: Diabetic peripheral neuropathy, machine learning, Interpretable, Clinical data, Risk prediction model

Received: 19 Apr 2025; Accepted: 20 May 2025.

Copyright: © 2025 Sun, Sun, Wang and Liu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Fei Wang, Department of Nursing, The First Affiliated Hospital of Shandong First Medical University, Shandong Provincial Qianfoshan Hospital, Jinan, China
Li Liu, Department of Neurosurgery, The First Affiliated Hospital of Shandong First Medical University, Shandong Provincial Qianfoshan Hospital, Jinan, 250014, Shandong Province, China

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