TY - JOUR
T1 - Cardiac computed tomography for rule-out of ischaemic heart disease in patients with new-onset heart failure
AU - Graversen, Christina Boesgaard
AU - Rasmussen, Laust Dupont
AU - Sundbøll, Jens
AU - Würtz, Morten
AU - Kragholm, Kristian Hay
AU - Bøttcher, Morten
AU - Winther, Simon
N1 - © The Author(s) 2025. Published by Oxford University Press on behalf of the European Society of Cardiology. All rights reserved. For commercial re-use, please contact [email protected] for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact [email protected].
PY - 2025/5/1
Y1 - 2025/5/1
N2 - Aims In patients with new-onset heart failure (HF), invasive coronary angiography (ICA) is recommended to rule out coronary artery disease (CAD). The objective is to investigate the utility of a coronary artery calcium score (CACS) and coronary computed tomography angiography (CCTA) for rule-out of obstructive CAD in patients with new-onset HF. Methods Patients with new-onset HF referred for cardiac computed tomography (CT) were included (2008–22). Patients were and results grouped according to CACS and CCTA findings. Stenosis on CCTA was defined as ≥1 vessel with ≥50% luminal diameter stenosis. Obstructive CAD was defined as ≥1 vessel with ≥50% luminal diameter stenosis at ICA performed within 120 days from cardiac CT. Revascularization procedures within 120 days from cardiac CT were identified. Overall, 3336 patients were eligible. Obstructive CAD was ruled out in 2332/2780 patients (83.8%) with complete cardiac CT. A total of 1032 (30.9%) patients had CACS = 0, and 377 (11.3%) patients had CACS ≥ 1000. A total of 18.0% of patients had stenosis on CCTA, ranging from 2.8% to 71.7% in patients with CACS = 0 and CACS ≥ 1000, respectively. Obstructive CAD at second-line ICA was diagnosed in 11.5% of patients, ranging from 1.2% to 47.2% in patients with CACS = 0 and CACS ≥ 1000, respectively. Revascularization was performed in 6.9% of patients, ranging from 0.6% to 26.5% in patients with CACS = 0 and CACS ≥ 1000, respectively. Conclusion In stable patients with new-onset HF, cardiac CT may be considered as the primary imaging modality to rule out ischaemic heart disease, and implementation of a CT-based strategy for ischaemia rule-out may substantially reduce the need for invasive examination.
AB - Aims In patients with new-onset heart failure (HF), invasive coronary angiography (ICA) is recommended to rule out coronary artery disease (CAD). The objective is to investigate the utility of a coronary artery calcium score (CACS) and coronary computed tomography angiography (CCTA) for rule-out of obstructive CAD in patients with new-onset HF. Methods Patients with new-onset HF referred for cardiac computed tomography (CT) were included (2008–22). Patients were and results grouped according to CACS and CCTA findings. Stenosis on CCTA was defined as ≥1 vessel with ≥50% luminal diameter stenosis. Obstructive CAD was defined as ≥1 vessel with ≥50% luminal diameter stenosis at ICA performed within 120 days from cardiac CT. Revascularization procedures within 120 days from cardiac CT were identified. Overall, 3336 patients were eligible. Obstructive CAD was ruled out in 2332/2780 patients (83.8%) with complete cardiac CT. A total of 1032 (30.9%) patients had CACS = 0, and 377 (11.3%) patients had CACS ≥ 1000. A total of 18.0% of patients had stenosis on CCTA, ranging from 2.8% to 71.7% in patients with CACS = 0 and CACS ≥ 1000, respectively. Obstructive CAD at second-line ICA was diagnosed in 11.5% of patients, ranging from 1.2% to 47.2% in patients with CACS = 0 and CACS ≥ 1000, respectively. Revascularization was performed in 6.9% of patients, ranging from 0.6% to 26.5% in patients with CACS = 0 and CACS ≥ 1000, respectively. Conclusion In stable patients with new-onset HF, cardiac CT may be considered as the primary imaging modality to rule out ischaemic heart disease, and implementation of a CT-based strategy for ischaemia rule-out may substantially reduce the need for invasive examination.
KW - coronary computed tomography angiography invasive coronary angiography
KW - coronary stenosis
KW - heart failure ischaemic heart disease coronary artery calcium scoring
UR - http://www.scopus.com/inward/record.url?scp=105004015103&partnerID=8YFLogxK
U2 - 10.1093/ehjci/jeaf090
DO - 10.1093/ehjci/jeaf090
M3 - Journal article
C2 - 40085773
SN - 1525-2167
VL - 26
SP - 794
EP - 801
JO - European Heart Journal Cardiovascular Imaging
JF - European Heart Journal Cardiovascular Imaging
IS - 5
ER -