Deterioration of left ventricular systolic function in extended Pacing to Avoid Cardiac Enlargement (PACE) trial: the predictive value of early systolic dyssynchrony.

Journal: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology
PMID:

Abstract

AIMS: Biventricular (BiV) pacing was superior to right ventricular apical (RVA) pacing at extended follow-up in the Pacing to Avoid Cardiac Enlargement (PACE) trial. Early pacing-induced systolic dyssynchrony (DYS) might be related to mid-term result. However, it remains unknown whether early pacing-induced DYS can predict long-term reduction of left ventricular (LV) systolic function.

Authors

  • Fang Fang
    Department of Cardiology, Central War Zone General Hospital of the Chinese People's Liberation Army, Wuhan 430061, China.
  • Xiu-Xia Luo
    Division of Cardiology, Department of Medicine and Therapeutics, Institute of Vascular Medicine, Institute of Innovative Medicine, Heart Education And Research Training (HEART) Center, and Li Ka Shing Institute of Health Sciences, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR.
  • Qing Zhang
    Department of Respiratory Medicine, Affiliated Zhongshan Hospital of Dalian University, Dalian, China.
  • Hussin Azlan
    Department of Cardiology, National Heart Institute, Kuala Lumpur, Malaysia.
  • Omar Razali
    Department of Cardiology, National Heart Institute, Kuala Lumpur, Malaysia.
  • Zhan Ma
    Department of Cardiology, Beijing Jishuitan Hospital, Peking University, Beijing, China.
  • Shu-Fen Gan
    Department of Ultrasound, Xiamen Zhongshan Hospital, Xiamen, China.
  • Jun-Min Xie
    Division of Cardiology, Department of Medicine and Therapeutics, Institute of Vascular Medicine, Institute of Innovative Medicine, Heart Education And Research Training (HEART) Center, and Li Ka Shing Institute of Health Sciences, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR.
  • Cheuk-Man Yu
    Division of Cardiology, Department of Medicine and Therapeutics, Institute of Vascular Medicine, Institute of Innovative Medicine, Heart Education And Research Training (HEART) Center, and Li Ka Shing Institute of Health Sciences, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong SAR professorcmyu@gmail.com.