TY - JOUR
T1 - Coronary CT Angiography in Patients With Non-ST-Segment Elevation Acute Coronary Syndrome
AU - Linde, Jesper J
AU - Kelbæk, Henning
AU - Hansen, Thomas F
AU - Sigvardsen, Per E
AU - Torp-Pedersen, Christian
AU - Bech, Jan
AU - Heitmann, Merete
AU - Nielsen, Olav W
AU - Høfsten, Dan
AU - Kühl, Jørgen T
AU - Raymond, Ilan E
AU - Kristiansen, Ole P
AU - Svendsen, Ida H
AU - Vall-Lamora, Maria H D
AU - Kragelund, Charlotte
AU - de Knegt, Martina
AU - Hove, Jens D
AU - Jørgensen, Tem
AU - Fornitz, Gitte G
AU - Steffensen, Rolf
AU - Jurlander, Birgit
AU - Abdulla, Jawdat
AU - Lyngbæk, Stig
AU - Elming, Hanne
AU - Therkelsen, Susette K
AU - Jørgensen, Erik
AU - Kløvgaard, Lene
AU - Bang, Lia Evi
AU - Hansen, Peter Riis
AU - Helqvist, Steffen
AU - Galatius, Søren
AU - Pedersen, Frants
AU - Abildgaard, Ulrik
AU - Clemmensen, Peter
AU - Saunamäki, Kari
AU - Holmvang, Lene
AU - Engstrøm, Thomas
AU - Gislason, Gunnar
AU - Køber, Lars V
AU - Kofoed, Klaus F
N1 - Copyright © 2020 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.
PY - 2020/2/11
Y1 - 2020/2/11
N2 - BACKGROUND: In patients with non-ST-segment elevation acute coronary syndrome (NSTEACS), coronary pathology may range from structurally normal vessels to severe coronary artery disease.OBJECTIVES: The purpose of this study was to test if coronary computed tomography angiography (CTA) may be used to exclude coronary artery stenosis ≥50% in patients with NSTEACS.METHODS: The VERDICT (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography in Patients With Acute Coronary Syndromes) trial (NCT02061891) evaluated the outcome of patients with confirmed NSTEACS randomized 1:1 to very early (within 12 h) or standard (48 to 72 h) invasive coronary angiography (ICA). As an observational component of the trial, a clinically blinded coronary CTA was conducted prior to ICA in both groups. The primary endpoint was the ability of coronary CTA to rule out coronary artery stenosis (≥50% stenosis) in the entire population, expressed as the negative predictive value (NPV), using ICA as the reference standard.RESULTS: Coronary CTA was conducted in 1,023 patients-very early, 2.5 h (interquartile range [IQR]: 1.8 to 4.2 h), n = 583; and standard, 59.9 h (IQR: 38.9 to 86.7 h); n = 440 after the diagnosis of NSTEACS was made. A coronary stenosis ≥50% was found by coronary CTA in 68.9% and by ICA in 67.4% of the patients. Per-patient NPV of coronary CTA was 90.9% (95% confidence interval [CI]: 86.8% to 94.1%) and the positive predictive value, sensitivity, and specificity were 87.9% (95% CI: 85.3% to 90.1%), 96.5% (95% CI: 94.9% to 97.8%) and 72.4% (95% CI: 67.2% to 77.1%), respectively. NPV was not influenced by patient characteristics or clinical risk profile and was similar in the very early and the standard strategy group.CONCLUSIONS: Coronary CTA has a high diagnostic accuracy to rule out clinically significant coronary artery disease in patients with NSTEACS.
AB - BACKGROUND: In patients with non-ST-segment elevation acute coronary syndrome (NSTEACS), coronary pathology may range from structurally normal vessels to severe coronary artery disease.OBJECTIVES: The purpose of this study was to test if coronary computed tomography angiography (CTA) may be used to exclude coronary artery stenosis ≥50% in patients with NSTEACS.METHODS: The VERDICT (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography in Patients With Acute Coronary Syndromes) trial (NCT02061891) evaluated the outcome of patients with confirmed NSTEACS randomized 1:1 to very early (within 12 h) or standard (48 to 72 h) invasive coronary angiography (ICA). As an observational component of the trial, a clinically blinded coronary CTA was conducted prior to ICA in both groups. The primary endpoint was the ability of coronary CTA to rule out coronary artery stenosis (≥50% stenosis) in the entire population, expressed as the negative predictive value (NPV), using ICA as the reference standard.RESULTS: Coronary CTA was conducted in 1,023 patients-very early, 2.5 h (interquartile range [IQR]: 1.8 to 4.2 h), n = 583; and standard, 59.9 h (IQR: 38.9 to 86.7 h); n = 440 after the diagnosis of NSTEACS was made. A coronary stenosis ≥50% was found by coronary CTA in 68.9% and by ICA in 67.4% of the patients. Per-patient NPV of coronary CTA was 90.9% (95% confidence interval [CI]: 86.8% to 94.1%) and the positive predictive value, sensitivity, and specificity were 87.9% (95% CI: 85.3% to 90.1%), 96.5% (95% CI: 94.9% to 97.8%) and 72.4% (95% CI: 67.2% to 77.1%), respectively. NPV was not influenced by patient characteristics or clinical risk profile and was similar in the very early and the standard strategy group.CONCLUSIONS: Coronary CTA has a high diagnostic accuracy to rule out clinically significant coronary artery disease in patients with NSTEACS.
UR - http://www.scopus.com/inward/record.url?scp=85078263838&partnerID=8YFLogxK
U2 - 10.1016/j.jacc.2019.12.012
DO - 10.1016/j.jacc.2019.12.012
M3 - Journal article
C2 - 32029126
SN - 0735-1097
VL - 75
SP - 453
EP - 463
JO - Journal of the American College of Cardiology
JF - Journal of the American College of Cardiology
IS - 5
ER -