Advanced interatrial block is a surrogate for left atrial strain reduction which predicts atrial fibrillation and stroke.
Lacalzada-Almeida JuanMaría Manuela Izquierdo-GómezJavier García-NieblaRoberto ElosuaAlejandro Jimenez SosaAdrian M BaranchukAntonio Bayes de LunaPublished in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2019)
In patients with IAB, a decrease in absolute value of LA SRa with STE predicts new-onset AF and ischemic stroke. Future studies should confirm our results and assess the prognostic usefulness of LA STE in patients with IAB.