研究单位：[1]Wenzhou 1st Affliated Hopsital, Wenzhou Medical University[2]Chinese Academy of Medical Sciences, Fuwai Hospital[3]Sir Run Run Shaw Hospital[4]The First Affiliated Hospital of Dalian Medical University[5]Shanxi Cardiovascular Hospital[6]Shanghai 10th People's Hospital[7]The Second Affiliated Hospital of Harbin Medical University[8]The First People's Hospital of Yunnan[9]Shanghai Zhongshan Hospital[10]Shenzhen Sun Yat-sen Cardiovascular Hospital[11]The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School[12]Second Affiliated Hospital of Nanchang University[13]Tianjin Chest Hospital[14]Xiamen Cardiovascular Hospital, Xiamen University[15]Yan'an Affiliated Hospital of Kunming Medical University[16]Shanghai Chest Hospital[17]Medtronic (Shanghai) Management Co. Ltd.[18]First Affliated Hospital, Wenzhou Medical University,Wenzhou,Zhejiang,China,325000
This study is a multicenter, prospective, randomized study to assess if cardiac dysfunction patients with LVEF <50% and the estimated ventricular pacing percentage >40% with LBBP have the non-inferior safety and efficacy than CRT on patients' cardiac function and prognosis
