TY - JOUR
T1 - Association between symptom characteristics and disease severity in patients suspected of coronary artery disease
AU - Pedersen, Oliver Buchhave
AU - Rasmussen, Laust Dupont
AU - Nissen, Louise
AU - Ejlersen, June Anita
AU - Mortensen, Jesper
AU - Gormsen, Lars Christian
AU - Eftekhari, Ashkan
AU - Westra, Jelmer
AU - Christiansen, Evald Høj
AU - Mark, Daniel B
AU - Bøttcher, Morten
AU - Douglas, Pamela S
AU - Winther, Simon
N1 - Copyright © 2025 Society of Cardiovascular Computed Tomography. Published by Elsevier Inc. All rights reserved.
PY - 2025/1/22
Y1 - 2025/1/22
N2 - BACKGROUND: Discrepancies often exist between patient-reported symptoms and diagnostic test findings in patients with suspected obstructive coronary artery disease (CAD).OBJECTIVES: To quantify the association between patient-reported symptoms and the diagnosis of severe stenosis in patients with suspected obstructive CAD.METHODS: Two large-scale cohorts of patients with new-onset symptoms suggestive of obstructive CAD were evaluated. Chest discomfort was assessed by typicality, location, type, exertional/stress factors, and relief with rest/nitroglycerine. Patients underwent non-invasive diagnostic testing (coronary computed tomographic angiography (CCTA) or functional testing), followed by test-result-driven invasive coronary angiography (ICA). Severe stenosis was defined as ≥70 % diameter stenosis on ICA. Sensitivity analyses included CCTA stenosis, functional abnormalities, and revascularization.RESULTS: Of 14,410 patients, 2093 (14.5 %) were referred for ICA, and 765 (5.3 %) were diagnosed with severe stenosis. Patients with typical angina (n = 224) had higher odds of being diagnosed with severe stenosis on ICA (OR and 95 % CIs: 2.84 [2.40-3.34]) than those with atypical or non-anginal symptoms. In patients diagnosed with severe stenosis on ICA, those with exertional/stress factors (n = 418; OR [95 % CI]: 2.50 [2.16-2.90]) and relief with rest/nitroglycerine (n = 318, 2.28; [1.96-2.65]) had higher odds compared to those without. Patients reporting pressure or burning pain had higher odds of severe stenosis. Associations were consistent across sex and age groups, and sensitivity references.CONCLUSIONS: Exertional/stress-related chest discomfort and relief with rest/nitroglycerine increased the odds of severe stenosis in patients with suspected CAD undergoing test-result-driven ICA, while location and type of chest pain were less associated, with no differences across sex or age groups.
AB - BACKGROUND: Discrepancies often exist between patient-reported symptoms and diagnostic test findings in patients with suspected obstructive coronary artery disease (CAD).OBJECTIVES: To quantify the association between patient-reported symptoms and the diagnosis of severe stenosis in patients with suspected obstructive CAD.METHODS: Two large-scale cohorts of patients with new-onset symptoms suggestive of obstructive CAD were evaluated. Chest discomfort was assessed by typicality, location, type, exertional/stress factors, and relief with rest/nitroglycerine. Patients underwent non-invasive diagnostic testing (coronary computed tomographic angiography (CCTA) or functional testing), followed by test-result-driven invasive coronary angiography (ICA). Severe stenosis was defined as ≥70 % diameter stenosis on ICA. Sensitivity analyses included CCTA stenosis, functional abnormalities, and revascularization.RESULTS: Of 14,410 patients, 2093 (14.5 %) were referred for ICA, and 765 (5.3 %) were diagnosed with severe stenosis. Patients with typical angina (n = 224) had higher odds of being diagnosed with severe stenosis on ICA (OR and 95 % CIs: 2.84 [2.40-3.34]) than those with atypical or non-anginal symptoms. In patients diagnosed with severe stenosis on ICA, those with exertional/stress factors (n = 418; OR [95 % CI]: 2.50 [2.16-2.90]) and relief with rest/nitroglycerine (n = 318, 2.28; [1.96-2.65]) had higher odds compared to those without. Patients reporting pressure or burning pain had higher odds of severe stenosis. Associations were consistent across sex and age groups, and sensitivity references.CONCLUSIONS: Exertional/stress-related chest discomfort and relief with rest/nitroglycerine increased the odds of severe stenosis in patients with suspected CAD undergoing test-result-driven ICA, while location and type of chest pain were less associated, with no differences across sex or age groups.
KW - Coronary artery disease
KW - Symptom characteristics
KW - Typical angina pectoris
UR - http://www.scopus.com/inward/record.url?scp=85215869025&partnerID=8YFLogxK
U2 - 10.1016/j.jcct.2025.01.004
DO - 10.1016/j.jcct.2025.01.004
M3 - Journal article
C2 - 39848821
SN - 1934-5925
JO - Journal of Cardiovascular Computed Tomography
JF - Journal of Cardiovascular Computed Tomography
ER -