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目的前瞻性创建并评价双功能多普勒超声(US)指数对代偿性肝硬化病人(Child-Pugh A级)是否存在食管静脉曲张的诊断准确度,以内镜结果为参照标准。方法此项研究得到机构审查委员会批准,所有参与者均获得知情同意书。333例病人纳入此前瞻性研究,接受双功能多普勒US与
Objective To prospectively create and evaluate the diagnostic accuracy of dual-function Doppler ultrasound (US) index for the diagnosis of esophageal varices in patients with compensated cirrhosis (Child-Pugh class A). Endoscopic findings were used as a reference standard. Methods This study was approved by the institutional review board and all participants received informed consent. A total of 333 patients were included in this prospective study, receiving dual-function Doppler US and