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目的为了确定和比较心脏CT成像、冠状动脉钙化积分、运动心电图对胸痛疑为冠状动脉疾病(CAD)病人的预后价值。材料与方法本研究遵守赫尔辛基宣言,且获当地伦理委员会批准。对门诊471例未明确冠状动脉疾病病人行运动心电图及双源CT检查快速评估其胸痛。CT评估冠状动
Objective To determine and compare the prognostic value of cardiac CT imaging, coronary artery calcification scores, and exercise electrocardiogram in patients with suspected chest pain with coronary artery disease (CAD). Materials and Methods The study complied with the Declaration of Helsinki and was approved by the local ethics committee. Forty-seven outpatients with undiagnosed coronary artery disease underwent ambulatory electrocardiogram and dual-source CT examinations for rapid assessment of chest pain. CT assessment of coronary artery