PMID- 38476673 OWN - NLM STAT- MEDLINE DCOM- 20240314 LR - 20240314 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 15 DP - 2024 TI - Predicting the risk of subclinical atherosclerosis based on interpretable machine models in a Chinese T2DM population. PG - 1332982 LID - 10.3389/fendo.2024.1332982 [doi] LID - 1332982 AB - BACKGROUND: Cardiovascular disease (CVD) has emerged as a global public health concern. Identifying and preventing subclinical atherosclerosis (SCAS), an early indicator of CVD, is critical for improving cardiovascular outcomes. This study aimed to construct interpretable machine learning models for predicting SCAS risk in type 2 diabetes mellitus (T2DM) patients. METHODS: This study included 3084 T2DM individuals who received health care at Zhenhai Lianhua Hospital, Ningbo, China, from January 2018 to December 2022. The least absolute shrinkage and selection operator combined with random forest-recursive feature elimination were used to screen for characteristic variables. Linear discriminant analysis, logistic regression, Naive Bayes, random forest, support vector machine, and extreme gradient boosting were employed in constructing risk prediction models for SCAS in T2DM patients. The area under the receiver operating characteristic curve (AUC) was employed to assess the predictive capacity of the model through 10-fold cross-validation. Additionally, the SHapley Additive exPlanations were utilized to interpret the best-performing model. RESULTS: The percentage of SCAS was 38.46% (n=1186) in the study population. Fourteen variables, including age, white blood cell count, and basophil count, were identified as independent risk factors for SCAS. Nine predictors, including age, albumin, and total protein, were screened for the construction of risk prediction models. After validation, the random forest model exhibited the best clinical predictive value in the training set with an AUC of 0.729 (95% CI: 0.709-0.749), and it also demonstrated good predictive value in the internal validation set [AUC: 0.715 (95% CI: 0.688-0.742)]. The model interpretation revealed that age, albumin, total protein, total cholesterol, and serum creatinine were the top five variables contributing to the prediction model. CONCLUSION: The construction of SCAS risk models based on the Chinese T2DM population contributes to its early prevention and intervention, which would reduce the incidence of adverse cardiovascular prognostic events. CI - Copyright (c) 2024 Tusongtuoheti, Shu, Huang and Mao. FAU - Tusongtuoheti, Ximisinuer AU - Tusongtuoheti X AD - Department of Endocrinology, The First Affiliated Hospital of Ningbo University, Ningbo University, Ningbo, China. AD - Health Science Center, Ningbo University, Ningbo, China. FAU - Shu, Yimeng AU - Shu Y AD - Department of Endocrinology, The First Affiliated Hospital of Ningbo University, Ningbo University, Ningbo, China. AD - Health Science Center, Ningbo University, Ningbo, China. FAU - Huang, Guoqing AU - Huang G AD - Department of Endocrinology, The First Affiliated Hospital of Ningbo University, Ningbo University, Ningbo, China. AD - Health Science Center, Ningbo University, Ningbo, China. FAU - Mao, Yushan AU - Mao Y AD - Department of Endocrinology, The First Affiliated Hospital of Ningbo University, Ningbo University, Ningbo, China. LA - eng PT - Journal Article DEP - 20240227 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Albumins) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2 MH - Bayes Theorem MH - *Atherosclerosis MH - Risk Factors MH - Albumins MH - *Cardiovascular Diseases MH - China PMC - PMC10929018 OTO - NOTNLM OT - independent risk factors OT - interpretable machine learning OT - prediction model OT - subclinical atherosclerosis OT - type 2 diabetes mellitus COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2024/03/13 06:46 MHDA- 2024/03/14 06:46 PMCR- 2024/01/01 CRDT- 2024/03/13 03:56 PHST- 2023/11/04 00:00 [received] PHST- 2024/02/07 00:00 [accepted] PHST- 2024/03/14 06:46 [medline] PHST- 2024/03/13 06:46 [pubmed] PHST- 2024/03/13 03:56 [entrez] PHST- 2024/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2024.1332982 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2024 Feb 27;15:1332982. doi: 10.3389/fendo.2024.1332982. eCollection 2024.