TY - JOUR
T1 - Prognostic assessment of stable coronary artery disease as determined by coronary computed tomography angiography
T2 - a Danish multicentre cohort study
AU - Nielsen, Lene H
AU - Bøtker, Hans Erik
AU - Sørensen, Henrik T
AU - Schmidt, Morten
AU - Pedersen, Lars
AU - Sand, Niels Peter
AU - Jensen, Jesper Møller
AU - Steffensen, Flemming H
AU - Tilsted, Hans Henrik
AU - Bøttcher, Morten
AU - Diederichsen, Axel
AU - Lambrechtsen, Jess
AU - Kristensen, Lone D
AU - Øvrehus, Kristian A
AU - Mickley, Hans
AU - Munkholm, Henrik
AU - Gøtzsche, Ole
AU - Husain, Majed
AU - Knudsen, Lars L
AU - Nørgaard, Bjarne L
N1 - Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2016. For Permissions, please email: [email protected].
PY - 2017
Y1 - 2017
N2 - AIMS: To examine the 3.5 year prognosis of stable coronary artery disease (CAD) as assessed by coronary computed tomography angiography (CCTA) in real-world clinical practice, overall and within subgroups of patients according to age, sex, and comorbidity.METHODS AND RESULTS: This cohort study included 16,949 patients (median age 57 years; 57% women) with new-onset symptoms suggestive of CAD, who underwent CCTA between January 2008 and December 2012. The endpoint was a composite of late coronary revascularization procedure >90 days after CCTA, myocardial infarction, and all-cause death. The Kaplan-Meier estimator was used to compute 91 day to 3.5 year risk according to the CAD severity. Comparisons between patients with and without CAD were based on Cox-regression adjusted for age, sex, comorbidity, cardiovascular risk factors, concomitant cardiac medications, and post-CCTA treatment within 90 days. The composite endpoint occurred in 486 patients. Risk of the composite endpoint was 1.5% for patients without CAD, 6.8% for obstructive CAD, and 15% for three-vessel/left main disease. Compared with patients without CAD, higher relative risk of the composite endpoint was observed for non-obstructive CAD [hazard ratio (HR): 1.28; 95% confidence interval (CI): 1.01-1.63], obstructive one-vessel CAD (HR: 1.83; 95% CI: 1.37-2.44), two-vessel CAD (HR: 2.97; 95% CI: 2.09-4.22), and three-vessel/left main CAD (HR: 4.41; 95% CI :2.90-6.69). The results were consistent in strata of age, sex, and comorbidity.CONCLUSION: Coronary artery disease determined by CCTA in real-world practice predicts the 3.5 year composite risk of late revascularization, myocardial infarction, and all-cause death across different groups of age, sex, or comorbidity burden.
AB - AIMS: To examine the 3.5 year prognosis of stable coronary artery disease (CAD) as assessed by coronary computed tomography angiography (CCTA) in real-world clinical practice, overall and within subgroups of patients according to age, sex, and comorbidity.METHODS AND RESULTS: This cohort study included 16,949 patients (median age 57 years; 57% women) with new-onset symptoms suggestive of CAD, who underwent CCTA between January 2008 and December 2012. The endpoint was a composite of late coronary revascularization procedure >90 days after CCTA, myocardial infarction, and all-cause death. The Kaplan-Meier estimator was used to compute 91 day to 3.5 year risk according to the CAD severity. Comparisons between patients with and without CAD were based on Cox-regression adjusted for age, sex, comorbidity, cardiovascular risk factors, concomitant cardiac medications, and post-CCTA treatment within 90 days. The composite endpoint occurred in 486 patients. Risk of the composite endpoint was 1.5% for patients without CAD, 6.8% for obstructive CAD, and 15% for three-vessel/left main disease. Compared with patients without CAD, higher relative risk of the composite endpoint was observed for non-obstructive CAD [hazard ratio (HR): 1.28; 95% confidence interval (CI): 1.01-1.63], obstructive one-vessel CAD (HR: 1.83; 95% CI: 1.37-2.44), two-vessel CAD (HR: 2.97; 95% CI: 2.09-4.22), and three-vessel/left main CAD (HR: 4.41; 95% CI :2.90-6.69). The results were consistent in strata of age, sex, and comorbidity.CONCLUSION: Coronary artery disease determined by CCTA in real-world practice predicts the 3.5 year composite risk of late revascularization, myocardial infarction, and all-cause death across different groups of age, sex, or comorbidity burden.
KW - Comorbidity
KW - Coronary atherosclerosis
KW - Coronary computed tomography angiography
KW - Prognosis
KW - Stable angina
UR - http://www.scopus.com/inward/record.url?scp=85016229579&partnerID=8YFLogxK
U2 - 10.1093/eurheartj/ehw548
DO - 10.1093/eurheartj/ehw548
M3 - Journal article
C2 - 27941018
SN - 0195-668X
VL - 38
SP - 413
EP - 421
JO - European Heart Journal
JF - European Heart Journal
IS - 6
ER -