Calcium imaging and selective computed tomography angiography in comparison to functional testing for suspected coronary artery disease: the multicentre, randomized CRESCENT trial

Autor: Adriaan Coenen, Andre Niezen, Jurgen Akkerhuis, Ahno Liem, Marisa Lubbers, Tobias Bruning, Pim J. de Feijter, Boudewijn J. Krenning, Miriam Hunink, Admir Dedic, Tjebbe W. Galema, Mohamed Ouhlous, Paul Musters, Koen Nieman
Přispěvatelé: Cardiology, Radiology & Nuclear Medicine
Rok vydání: 2015
Předmět:
Zdroj: European Heart Journal, 37(15), 1232-1243. Oxford University Press
ISSN: 1522-9645
0195-668X
Popis: Aims To compare the effectiveness and safety of a cardiac computed tomography (CT) algorithm with functional testing in patients with symptoms suggestive of coronary artery disease (CAD). Methods and results Between April 2011 and July 2013, 350 patients with stable angina, referred to the outpatient clinic of four Dutch hospitals, were prospectively randomized between cardiac CT and functional testing (2 : 1 ratio). The tiered cardiac CT protocol included a calcium scan followed by CT angiography if the Agatston calcium score was between 1 and 400. Patients with test-specific contraindications were not excluded from study participation. By 1 year, fewer patients randomized to cardiac CT reported anginal complaints (P = 0.012). The cumulative radiation dose was slightly higher in the CT group (6.6 +/- 8.7 vs. 6.1 +/- 9.3 mSv; P
Databáze: OpenAIRE