研究单位:[1]The First Affiliated Hospital with Nanjing Medical University,Nanjing,Jiangsu,China,210029[2]Shanghai Zhongshan Hospital[3]Sir Run Run Shaw Hospital[4]Fu Wai Hospital, Beijing, China[5]West China Hospital[6]The First Affiliated Hospital of Dalian Medical University[7]The First People's Hospital of Yunnan[8]Xinhua Hospital, Shanghai Jiao Tong University School of Medicine[9]Guangdong Provincial People's Hospital[10]Shanghai Tong Ren Hospital[11]Fujian Provincial Hospital[12]Fujian Medical University Union Hospital
BATTLE study has been designed as a prospective, multi-center, randomized, controlled trial. This study will enroll 83 patients with chronic heart failure accompanied by intraventricular block (NICD) over an estimated recruitment period of 3 years. An LOT-CRT group will be compared with a group of conventional BiVP in the follow-up of at least 6 months. The study aimed to compare the curative effect of LOT-CRT in preserving LV systolic function with traditional BiVP in chronic heart failure patients with NICD.