Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study

Background The utility of screening for the degree of common carotid artery (CCA) stenosis as a predictor of cardiovascular disease (CVD) in a general population remains unclear. Methods and Results We studied 4775 Japanese men and women whose CCA was measured using bilateral carotid ultrasonography...

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Main Authors: Masayuki Teramoto, Yoshihiro Kokubo, Ahmed Arafa, Rena Kashima, Yoko M. Nakao, Haytham A. Sheerah, Hiroharu Kataoka
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.123.030828
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author Masayuki Teramoto
Yoshihiro Kokubo
Ahmed Arafa
Rena Kashima
Yoko M. Nakao
Haytham A. Sheerah
Hiroharu Kataoka
author_facet Masayuki Teramoto
Yoshihiro Kokubo
Ahmed Arafa
Rena Kashima
Yoko M. Nakao
Haytham A. Sheerah
Hiroharu Kataoka
author_sort Masayuki Teramoto
collection DOAJ
description Background The utility of screening for the degree of common carotid artery (CCA) stenosis as a predictor of cardiovascular disease (CVD) in a general population remains unclear. Methods and Results We studied 4775 Japanese men and women whose CCA was measured using bilateral carotid ultrasonography at baseline (April 1994–August 2001). We calculated the degree of stenosis as a percentage of the stenotic area of the lumen in the cross‐section perpendicular to the long axis. The Cox proportional hazards model was used to calculate multivariable‐adjusted hazard ratios (HRs) with 95% CIs for incident CVD and its subtypes according to the degree of CCA stenosis. During the median 14.2 years of follow‐up, 385 incident CVD events (159 coronary heart disease and 226 stroke) were documented. The degree of CCA stenosis was associated with increased risks of incident CVD, coronary heart disease, and stroke, with multivariable‐adjusted HRs (95% CIs) for <25%, 25%–49%, and ≥50% stenosis with plaque compared with no CCA plaque of 1.37 (1.07–1.76), 1.72 (1.23–2.40), and 2.49 (1.69–3.67), respectively. Adding the CCA stenosis degree to traditional CVD risk factors increased Harrell's C statistics (0.772 [95% CI, 0.751–0.794] to 0.778 [95% CI, 0.758–0.799]; P=0.04) and improved the 10‐year risk prediction ability (integrated discrimination improvement, 0.0129 [95% CI, 0.0078–0.0179]; P<0.001; continuous net reclassification improvement, 0.1598 [95% CI, 0.0297–0.2881]; P=0.01). Conclusions The degree of CCA stenosis may be used as a predictive marker for the development of CVD in the general population.
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spelling doaj.art-c0f11bd3942a43929646ceebbef8246e2024-04-02T11:32:06ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802024-01-0113110.1161/JAHA.123.030828Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita StudyMasayuki Teramoto0Yoshihiro Kokubo1Ahmed Arafa2Rena Kashima3Yoko M. Nakao4Haytham A. Sheerah5Hiroharu Kataoka6Department of Preventive Cardiology National Cerebral and Cardiovascular Center Suita JapanDepartment of Preventive Cardiology National Cerebral and Cardiovascular Center Suita JapanDepartment of Preventive Cardiology National Cerebral and Cardiovascular Center Suita JapanDepartment of Preventive Cardiology National Cerebral and Cardiovascular Center Suita JapanLeeds Institute of Cardiovascular and Metabolic Medicine University of Leeds Leeds United KingdomDepartment of Preventive Cardiology National Cerebral and Cardiovascular Center Suita JapanDepartment of Neurosurgery National Cerebral and Cardiovascular Center Suita JapanBackground The utility of screening for the degree of common carotid artery (CCA) stenosis as a predictor of cardiovascular disease (CVD) in a general population remains unclear. Methods and Results We studied 4775 Japanese men and women whose CCA was measured using bilateral carotid ultrasonography at baseline (April 1994–August 2001). We calculated the degree of stenosis as a percentage of the stenotic area of the lumen in the cross‐section perpendicular to the long axis. The Cox proportional hazards model was used to calculate multivariable‐adjusted hazard ratios (HRs) with 95% CIs for incident CVD and its subtypes according to the degree of CCA stenosis. During the median 14.2 years of follow‐up, 385 incident CVD events (159 coronary heart disease and 226 stroke) were documented. The degree of CCA stenosis was associated with increased risks of incident CVD, coronary heart disease, and stroke, with multivariable‐adjusted HRs (95% CIs) for <25%, 25%–49%, and ≥50% stenosis with plaque compared with no CCA plaque of 1.37 (1.07–1.76), 1.72 (1.23–2.40), and 2.49 (1.69–3.67), respectively. Adding the CCA stenosis degree to traditional CVD risk factors increased Harrell's C statistics (0.772 [95% CI, 0.751–0.794] to 0.778 [95% CI, 0.758–0.799]; P=0.04) and improved the 10‐year risk prediction ability (integrated discrimination improvement, 0.0129 [95% CI, 0.0078–0.0179]; P<0.001; continuous net reclassification improvement, 0.1598 [95% CI, 0.0297–0.2881]; P=0.01). Conclusions The degree of CCA stenosis may be used as a predictive marker for the development of CVD in the general population.https://www.ahajournals.org/doi/10.1161/JAHA.123.030828carotid stenosiscarotid ultrasonographycohort studycoronary heart diseasestroke
spellingShingle Masayuki Teramoto
Yoshihiro Kokubo
Ahmed Arafa
Rena Kashima
Yoko M. Nakao
Haytham A. Sheerah
Hiroharu Kataoka
Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
carotid stenosis
carotid ultrasonography
cohort study
coronary heart disease
stroke
title Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
title_full Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
title_fullStr Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
title_full_unstemmed Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
title_short Common Carotid Artery Stenosis Degree as a Predictor of Cardiovascular Disease in a General Population: The Suita Study
title_sort common carotid artery stenosis degree as a predictor of cardiovascular disease in a general population the suita study
topic carotid stenosis
carotid ultrasonography
cohort study
coronary heart disease
stroke
url https://www.ahajournals.org/doi/10.1161/JAHA.123.030828
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