All patients underwent both 64-detector-row CT angiography (Somatom Sensation, Siemens Medical Solutions, Erlangen Germany) of the coronary arteries and inasie coronary angiography.

• 所有患者的冠状动脉均经过64位低排CT（可感知的断层扫名，西门子医学仪器，德国厄尔）冠脉造影及侵入性冠脉造影检查。