Development and validation of a novel nomogram to predict coronary artery calcification: a single center study

Abstract Objective To identify the factors influencing coronary artery calcification (CAC), develop a predictive model for CAC, and evaluate its effectiveness. Methods This retrospective study included 1,526 patients who underwent coronary CT scans at our hospital between January 2020 and October 20...

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Main Authors: Xiangnan Shen, Xia Li, Fang He, Honglei Su, Hongtao He, Guobin Kang
Format: Article
Language:English
Published: BMC 2025-07-01
Series:European Journal of Medical Research
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Online Access:https://doi.org/10.1186/s40001-025-02887-8
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author Xiangnan Shen
Xia Li
Fang He
Honglei Su
Hongtao He
Guobin Kang
author_facet Xiangnan Shen
Xia Li
Fang He
Honglei Su
Hongtao He
Guobin Kang
author_sort Xiangnan Shen
collection DOAJ
description Abstract Objective To identify the factors influencing coronary artery calcification (CAC), develop a predictive model for CAC, and evaluate its effectiveness. Methods This retrospective study included 1,526 patients who underwent coronary CT scans at our hospital between January 2020 and October 2024. Patient data included basic demographic information (age, sex, BMI, smoking, alcohol consumption, hypertension, coronary artery disease, hyperlipidemia, diabetes, cerebrovascular disease, etc.) and laboratory test results (TSH, FT4, FT3, LDL, HDL, VLDL, TG, TCHO, etc.). Lasso and logistic regression analyses were conducted to identify significant factors, and a nomogram was developed. The model's performance was evaluated using calibration plots, ROC curves, AUC values, and decision curve analysis (DCA). Results Univariate analysis showed that the non-calcification group had a longer history of hyperlipidemia and alcohol consumption, and higher triglyceride levels. In the calcification group, patients were older, predominantly male, had higher triglyceride blood glucose index (TyG) levels, and had longer durations of coronary artery disease, hypertension, diabetes, cerebral infarction, and smoking (P< 0.05). Multivariate analysis revealed that age, sex, and the duration of coronary artery disease, hypertension, diabetes, hyperlipidemia, smoking, and alcohol consumption were significantly associated with coronary artery calcification (P< 0.05). Conclusion This study identified sex, age, and the duration of coronary artery disease, hypertension, diabetes, hyperlipidemia, smoking, and alcohol consumption as key factors influencing coronary artery calcification. The predictive model developed using these factors demonstrated strong predictive performance.
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spelling doaj-art-0d4750d0cf7d4e6d9cf91bb93d4d2db22025-08-20T04:01:56ZengBMCEuropean Journal of Medical Research2047-783X2025-07-013011910.1186/s40001-025-02887-8Development and validation of a novel nomogram to predict coronary artery calcification: a single center studyXiangnan Shen0Xia Li1Fang He2Honglei Su3Hongtao He4Guobin Kang5Department of Orthopedics 2, Hebei Provincial Hospital of Chinese Medicine/The First Affiliated Hospital of Hebei University of Chinese MedicineDepartment of Cardiology 1, Hebei Provincial Hospital of Chinese Medicine/The First Affiliated Hospital of Hebei University of Chinese MedicineMedical Service, Hebei Provincial Hospital of Chinese Medicine/The First Affiliated Hospital of Hebei University of Chinese MedicineInternal Department One, Xinle Hospital of Traditional Chinese MedicineDepartment of Cardiology 1, Hebei Provincial Hospital of Chinese Medicine/The First Affiliated Hospital of Hebei University of Chinese MedicineDepartment of Cardiology 1, Hebei Provincial Hospital of Chinese Medicine/The First Affiliated Hospital of Hebei University of Chinese MedicineAbstract Objective To identify the factors influencing coronary artery calcification (CAC), develop a predictive model for CAC, and evaluate its effectiveness. Methods This retrospective study included 1,526 patients who underwent coronary CT scans at our hospital between January 2020 and October 2024. Patient data included basic demographic information (age, sex, BMI, smoking, alcohol consumption, hypertension, coronary artery disease, hyperlipidemia, diabetes, cerebrovascular disease, etc.) and laboratory test results (TSH, FT4, FT3, LDL, HDL, VLDL, TG, TCHO, etc.). Lasso and logistic regression analyses were conducted to identify significant factors, and a nomogram was developed. The model's performance was evaluated using calibration plots, ROC curves, AUC values, and decision curve analysis (DCA). Results Univariate analysis showed that the non-calcification group had a longer history of hyperlipidemia and alcohol consumption, and higher triglyceride levels. In the calcification group, patients were older, predominantly male, had higher triglyceride blood glucose index (TyG) levels, and had longer durations of coronary artery disease, hypertension, diabetes, cerebral infarction, and smoking (P< 0.05). Multivariate analysis revealed that age, sex, and the duration of coronary artery disease, hypertension, diabetes, hyperlipidemia, smoking, and alcohol consumption were significantly associated with coronary artery calcification (P< 0.05). Conclusion This study identified sex, age, and the duration of coronary artery disease, hypertension, diabetes, hyperlipidemia, smoking, and alcohol consumption as key factors influencing coronary artery calcification. The predictive model developed using these factors demonstrated strong predictive performance.https://doi.org/10.1186/s40001-025-02887-8Coronary artery calcificationInfluencing factorsNomogramTyGPrediction
spellingShingle Xiangnan Shen
Xia Li
Fang He
Honglei Su
Hongtao He
Guobin Kang
Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
European Journal of Medical Research
Coronary artery calcification
Influencing factors
Nomogram
TyG
Prediction
title Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
title_full Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
title_fullStr Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
title_full_unstemmed Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
title_short Development and validation of a novel nomogram to predict coronary artery calcification: a single center study
title_sort development and validation of a novel nomogram to predict coronary artery calcification a single center study
topic Coronary artery calcification
Influencing factors
Nomogram
TyG
Prediction
url https://doi.org/10.1186/s40001-025-02887-8
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