PMID- 35743691 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2075-4426 (Print) IS - 2075-4426 (Electronic) IS - 2075-4426 (Linking) VI - 12 IP - 6 DP - 2022 May 31 TI - Predicting the Risk of Incident Type 2 Diabetes Mellitus in Chinese Elderly Using Machine Learning Techniques. LID - 10.3390/jpm12060905 [doi] LID - 905 AB - Early identification of individuals at high risk of diabetes is crucial for implementing early intervention strategies. However, algorithms specific to elderly Chinese adults are lacking. The aim of this study is to build effective prediction models based on machine learning (ML) for the risk of type 2 diabetes mellitus (T2DM) in Chinese elderly. A retrospective cohort study was conducted using the health screening data of adults older than 65 years in Wuhan, China from 2018 to 2020. With a strict data filtration, 127,031 records from the eligible participants were utilized. Overall, 8298 participants were diagnosed with incident T2DM during the 2-year follow-up (2019-2020). The dataset was randomly split into training set (n = 101,625) and test set (n = 25,406). We developed prediction models based on four ML algorithms: logistic regression (LR), decision tree (DT), random forest (RF), and extreme gradient boosting (XGBoost). Using LASSO regression, 21 prediction features were selected. The Random under-sampling (RUS) was applied to address the class imbalance, and the Shapley Additive Explanations (SHAP) was used to calculate and visualize feature importance. Model performance was evaluated by the area under the receiver operating characteristic curve (AUC), sensitivity, specificity, and accuracy. The XGBoost model achieved the best performance (AUC = 0.7805, sensitivity = 0.6452, specificity = 0.7577, accuracy = 0.7503). Fasting plasma glucose (FPG), education, exercise, gender, and waist circumference (WC) were the top five important predictors. This study showed that XGBoost model can be applied to screen individuals at high risk of T2DM in the early phrase, which has the strong potential for intelligent prevention and control of diabetes. The key features could also be useful for developing targeted diabetes prevention interventions. FAU - Liu, Qing AU - Liu Q AUID- ORCID: 0000-0003-2028-973X AD - Department of Epidemiology, School of Public Health, Wuhan University, Wuhan 430071, China. FAU - Zhang, Miao AU - Zhang M AUID- ORCID: 0000-0002-8200-1933 AD - Department of Epidemiology, School of Public Health, Wuhan University, Wuhan 430071, China. FAU - He, Yifeng AU - He Y AD - School of Geodesy and Geomatics, Wuhan University, Wuhan 430079, China. FAU - Zhang, Lei AU - Zhang L AD - School of Mathematics and Statistics, Wuhan University, Wuhan 430070, China. FAU - Zou, Jingui AU - Zou J AD - School of Geodesy and Geomatics, Wuhan University, Wuhan 430079, China. FAU - Yan, Yaqiong AU - Yan Y AD - Wuhan Center for Disease Control and Prevention, Wuhan 430015, China. FAU - Guo, Yan AU - Guo Y AD - Wuhan Center for Disease Control and Prevention, Wuhan 430015, China. LA - eng GR - K20-1602-011/Wuhan Center for Disease Control and Prevention/ GR - WJ2021M137/Health Commission of Hubei Province/ PT - Journal Article DEP - 20220531 PL - Switzerland TA - J Pers Med JT - Journal of personalized medicine JID - 101602269 PMC - PMC9224915 OTO - NOTNLM OT - Chinese elderly OT - machine learning OT - prediction model OT - type 2 diabetes mellitus (T2DM) COIS- The authors declare no conflict of interest. EDAT- 2022/06/25 06:00 MHDA- 2022/06/25 06:01 PMCR- 2022/05/31 CRDT- 2022/06/24 01:26 PHST- 2022/04/09 00:00 [received] PHST- 2022/05/21 00:00 [revised] PHST- 2022/05/27 00:00 [accepted] PHST- 2022/06/24 01:26 [entrez] PHST- 2022/06/25 06:00 [pubmed] PHST- 2022/06/25 06:01 [medline] PHST- 2022/05/31 00:00 [pmc-release] AID - jpm12060905 [pii] AID - jpm-12-00905 [pii] AID - 10.3390/jpm12060905 [doi] PST - epublish SO - J Pers Med. 2022 May 31;12(6):905. doi: 10.3390/jpm12060905.