Baseline data of six-month responders, and stratified by late non-responders and stable responders.

p-value between late non-responders and stable responders: * = p < 0.05, # = p < 0.001 ACE: angiotensin-converting enzyme, BNP: B-type natriuretic peptide, IQR: Interquartile range, IVCD: Interventricular conduction delay, IVMD: Interventricular mechanical delay, LA: Left atrium, LBBB: Left bundle branch block, LVEDV: left ventricular end diastolic volume, LVEF: left ventricular ejection fraction, LVESV: left ventricular end systolic volume, NYHA: New York Heart Association, RA: Right atrium, RBBB: Right bundle branch block, RV: Right ventricle, SRSsept: Systolic Rebound Stretch of the Septum Baseline data of six-month responders, and stratified by late non-responders and stable responders.