PMID- 37891456 OWN - NLM STAT- MEDLINE DCOM- 20231030 LR - 20231102 IS - 1471-2318 (Electronic) IS - 1471-2318 (Linking) VI - 23 IP - 1 DP - 2023 Oct 27 TI - Development and validation of a risk prediction model for osteoporosis in elderly patients with type 2 diabetes mellitus: a retrospective and multicenter study. PG - 698 LID - 10.1186/s12877-023-04306-1 [doi] LID - 698 AB - BACKGROUND: This study aimed to construct a risk prediction model to estimate the odds of osteoporosis (OP) in elderly patients with type 2 diabetes mellitus (T2DM) and evaluate its prediction efficiency. METHODS: This study included 21,070 elderly patients with T2DM who were hospitalized at six tertiary hospitals in Southwest China between 2012 and 2022. Univariate logistic regression analysis was used to screen for potential influencing factors of OP and least absolute shrinkage. Further, selection operator regression (LASSO) and multivariate logistic regression analyses were performed to select variables for developing a novel predictive model. The area under the receiver operating characteristic curve (AUROC), calibration curve, decision curve analysis (DCA), and clinical impact curve (CIC) were used to evaluate the performance and clinical utility of the model. RESULTS: The incidence of OP in elderly patients with T2DM was 7.01% (1,476/21,070). Age, sex, hypertension, coronary heart disease, cerebral infarction, hyperlipidemia, and surgical history were the influencing factors. The seven-variable model displayed an AUROC of 0.713 (95% confidence interval [CI]:0.697-0.730) in the training set, 0.716 (95% CI: 0.691-0.740) in the internal validation set, and 0.694 (95% CI: 0.653-0.735) in the external validation set. The optimal decision probability cut-off value was 0.075. The calibration curve (bootstrap = 1,000) showed good calibration. In addition, the DCA and CIC demonstrated good clinical practicality. An operating interface on a webpage ( https://juntaotan.shinyapps.io/osteoporosis/ ) was developed to provide convenient access for users. CONCLUSIONS: This study constructed a highly accurate model to predict OP in elderly patients with T2DM. This model incorporates demographic characteristics and clinical risk factors and may be easily used to facilitate individualized prediction. CI - (c) 2023. The Author(s). FAU - Tan, Juntao AU - Tan J AD - Operation Management Office, Affiliated Banan Hospital of Chongqing Medical University, Chongqing, 401320, China. FAU - Zhang, Zhengyu AU - Zhang Z AD - Medical Records Department, the First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China. FAU - He, Yuxin AU - He Y AD - Department of Medical Administration, Affiliated Banan Hospital of Chongqing Medical University, Chongqing, 401320, China. FAU - Xu, Xiaomei AU - Xu X AD - Department of Infectious Diseases, Chengdu Fifth People's hospital, Chengdu, 611130, China. FAU - Yang, Yanzhi AU - Yang Y AD - Department of Endocrinology and Metabolism, Chengdu First People's Hospital, Chengdu, 610041, China. FAU - Xu, Qian AU - Xu Q AD - College of Medical Informatics, Chongqing Medical University, Chongqing, 400016, China. AD - Medical Data Science Academy, Chongqing Medical University, Chongqing, 400016, China. AD - Library, Chongqing Medical University, Chongqing, 400016, China. FAU - Yuan, Yuan AU - Yuan Y AD - Medical Records Department, Women and Children's Hospital of Chongqing Medical University, Chongqing, 401147, China. FAU - Wu, Xin AU - Wu X AD - Department of Gastrointestinal surgery, Third Affiliated Hospital of Chongqing Medical University, Chongqing, 401120, China. FAU - Niu, Jianhua AU - Niu J AD - Department of Critical Care, the First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qing Chun Road, Hangzhou, 310003, Zhejiang, China. FAU - Tang, Songjia AU - Tang S AD - Plastic and Aesthetic Surgery Department, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, 310000, Zhejiang, China. tangsj@zju.edu.cn. FAU - Wu, Xiaoxin AU - Wu X AD - State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Centre for Infectious Diseases, the First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qing Chun Road, Hangzhou, 310003, Zhejiang, China. xiaoxinwu@zju.edu.cn. FAU - Hu, Yongjun AU - Hu Y AD - Department of Orthopedics, Affiliated Banan Hospital of Chongqing Medical University, Chongqing, 401320, China. lionhu@sina.com. LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20231027 PL - England TA - BMC Geriatr JT - BMC geriatrics JID - 100968548 SB - IM MH - Aged MH - Humans MH - *Diabetes Mellitus, Type 2/complications/diagnosis/epidemiology MH - Retrospective Studies MH - *Osteoporosis/diagnosis/epidemiology MH - Risk Factors MH - Cerebral Infarction PMC - PMC10604807 OTO - NOTNLM OT - Elderly patients OT - Osteoporosis OT - Prediction model OT - Type 2 diabetes mellitus COIS- The authors declare no competing interests. The authors of this article declared that there was no conflict of interest related to this manuscript. EDAT- 2023/10/28 11:42 MHDA- 2023/10/30 06:46 PMCR- 2023/10/27 CRDT- 2023/10/27 23:40 PHST- 2023/05/20 00:00 [received] PHST- 2023/09/11 00:00 [accepted] PHST- 2023/10/30 06:46 [medline] PHST- 2023/10/28 11:42 [pubmed] PHST- 2023/10/27 23:40 [entrez] PHST- 2023/10/27 00:00 [pmc-release] AID - 10.1186/s12877-023-04306-1 [pii] AID - 4306 [pii] AID - 10.1186/s12877-023-04306-1 [doi] PST - epublish SO - BMC Geriatr. 2023 Oct 27;23(1):698. doi: 10.1186/s12877-023-04306-1.