Impact of baseline right ventricular function on the response to cardiac resynchronization therapy - A meta-analysis

Hellenic J Cardiol. 2023 Sep-Oct:73:61-68. doi: 10.1016/j.hjc.2023.03.002. Epub 2023 Mar 11.

Abstract

Baseline right ventricular (RV) function potentially determines the response to Cardiac Resynchronization Therapy (CRT) but is not included in the current selection criteria. In this meta-analysis, we examined the value of echocardiographic indices of RV function as potential predictors of CRT outcomes in patients with standard indications for CRT. Baseline tricuspid annular plane systolic excursion was consistently higher in CRT responders, and this association appears independent of age, sex, ischemic etiology of heart failure, and baseline left ventricular ejection fraction. This proof-of-concept meta-analysis of observational data may justify a more detailed assessment of RV function as an additional component in the selection process of CRT candidates.

Keywords: Cardiac resynchronization therapy response; Right ventricular fractional area change; Right ventricular function; Right ventricular global longitudinal strain; Tricuspid annular plane systolic excursion.

Publication types

  • Meta-Analysis
  • Review

MeSH terms

  • Cardiac Resynchronization Therapy*
  • Heart Failure*
  • Humans
  • Stroke Volume
  • Treatment Outcome
  • Ventricular Dysfunction, Right* / therapy
  • Ventricular Function, Left
  • Ventricular Function, Right / physiology