Patients receied standard care and underwent MDCT scans to ealuate the feasibility of detecting significant coronary artery stenosis as a triage decision criterion compared with clinical outcome.

• 给予患者标准监护，同时进行MDCT扫描评估其检测冠脉狭窄的可行性，并将其扫描结果作为分类标准同临床预后进行比较。