Relation between electrical and mechanical dyssynchrony in patients with left bundle branch block: An electro- and vectorcardiographic study.

Jan De PooterMilad El HaddadVictor KamoenThomas Tibin KallupurackalRoland StroobandtMarc De BuyzereFrank Timmermans

Published in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2017)

In LBBB patients, large QRS areas correlate better with mechanical dyssynchrony compared to wide QRSD intervals. However, the overall accuracy to predict mechanical dyssynchrony by electrocardiographic dyssynchrony markers, even when using complex vectorcardiographic parameters, remains low.

Keyphrases

left ventricular
cardiac resynchronization therapy
end stage renal disease
heart failure
newly diagnosed
ejection fraction
chronic kidney disease
prognostic factors
peritoneal dialysis
mitral valve
high speed
high resolution
atrial fibrillation
patient reported