Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans

Introduction: Cardiovascular disease was the top cause of deaths and disability in Singapore in 2018, contributing extensively to the local healthcare burden. Primary prevention identifies at-risk individuals for the swift implementation of preventive measures. This has been traditionally done using...

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Main Authors: Ching Yee Ivory Yeo, John Carson Jr Allen, Weiting Huang, Wei Ying Tan, Siew Ching Kong, Khung Keong Yeo
Format: Article
Language:English
Published: Wolters Kluwer – Medknow Publications 2024-02-01
Series:Singapore Medical Journal
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Online Access:https://journals.lww.com/10.11622/smedj.2021151
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author Ching Yee Ivory Yeo
John Carson Jr Allen
Weiting Huang
Wei Ying Tan
Siew Ching Kong
Khung Keong Yeo
author_facet Ching Yee Ivory Yeo
John Carson Jr Allen
Weiting Huang
Wei Ying Tan
Siew Ching Kong
Khung Keong Yeo
author_sort Ching Yee Ivory Yeo
collection DOAJ
description Introduction: Cardiovascular disease was the top cause of deaths and disability in Singapore in 2018, contributing extensively to the local healthcare burden. Primary prevention identifies at-risk individuals for the swift implementation of preventive measures. This has been traditionally done using the Singapore-adapted Framingham Risk Score (SG FRS). However, its most recent recalibration was more than a decade ago. Recent changes in patient demographics and risk factors have undermined the accuracy of SG FRS, and the rising popularity of wearable health metrics has led to new data types with the potential to improve risk prediction. Methods: In healthy Singaporeans enrolled in SingHEART study (absence of any clinical outcomes), we investigated improvements in SG FRS to predict myocardial infarction risk based on high/low classification of the Agatston score (surrogate outcome). Logistic regression, receiver operating characteristic and net reclassification index (NRI) analyses were conducted. Results: We demonstrated a significant improvement in the area under curve (AUC) of SG FRS (AUC = 0.641) after recalibration and incorporation of additional variables (fasting blood glucose and wearable-derived activity levels) (AUC = 0.774) (P < 0.001). SG FRS++ significantly increases accuracy in risk prediction (NRI = 0.219, P = 0.00254). Conclusion: Existing Singapore cardiovascular disease risk prediction guidelines should be updated to improve risk prediction accuracy. Recalibrating existing risk functions and utilising wearable metrics that provide a large pool of objective health data can improve existing risk prediction tools. Lastly, activity levels and prediabetic state are important factors for coronary heart disease risk stratification, especially in low-risk individuals.
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spelling doaj-art-0a9554df615646e18dc9de01678b111e2025-02-09T10:19:31ZengWolters Kluwer – Medknow PublicationsSingapore Medical Journal0037-56752737-59352024-02-01652748310.11622/smedj.2021151Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy SingaporeansChing Yee Ivory YeoJohn Carson Jr AllenWeiting HuangWei Ying TanSiew Ching KongKhung Keong YeoIntroduction: Cardiovascular disease was the top cause of deaths and disability in Singapore in 2018, contributing extensively to the local healthcare burden. Primary prevention identifies at-risk individuals for the swift implementation of preventive measures. This has been traditionally done using the Singapore-adapted Framingham Risk Score (SG FRS). However, its most recent recalibration was more than a decade ago. Recent changes in patient demographics and risk factors have undermined the accuracy of SG FRS, and the rising popularity of wearable health metrics has led to new data types with the potential to improve risk prediction. Methods: In healthy Singaporeans enrolled in SingHEART study (absence of any clinical outcomes), we investigated improvements in SG FRS to predict myocardial infarction risk based on high/low classification of the Agatston score (surrogate outcome). Logistic regression, receiver operating characteristic and net reclassification index (NRI) analyses were conducted. Results: We demonstrated a significant improvement in the area under curve (AUC) of SG FRS (AUC = 0.641) after recalibration and incorporation of additional variables (fasting blood glucose and wearable-derived activity levels) (AUC = 0.774) (P < 0.001). SG FRS++ significantly increases accuracy in risk prediction (NRI = 0.219, P = 0.00254). Conclusion: Existing Singapore cardiovascular disease risk prediction guidelines should be updated to improve risk prediction accuracy. Recalibrating existing risk functions and utilising wearable metrics that provide a large pool of objective health data can improve existing risk prediction tools. Lastly, activity levels and prediabetic state are important factors for coronary heart disease risk stratification, especially in low-risk individuals.https://journals.lww.com/10.11622/smedj.2021151coronary calciumlifestyleprimary preventionrisk stratificationwearable health metric
spellingShingle Ching Yee Ivory Yeo
John Carson Jr Allen
Weiting Huang
Wei Ying Tan
Siew Ching Kong
Khung Keong Yeo
Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
Singapore Medical Journal
coronary calcium
lifestyle
primary prevention
risk stratification
wearable health metric
title Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
title_full Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
title_fullStr Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
title_full_unstemmed Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
title_short Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans
title_sort improving the predictive capability of framingham risk score for the risk of myocardial infarction based on coronary artery calcium score in healthy singaporeans
topic coronary calcium
lifestyle
primary prevention
risk stratification
wearable health metric
url https://journals.lww.com/10.11622/smedj.2021151
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