Atrioventricular optimization improves cardiac resynchronization response in patients with long interventricular electrical delays: A pooled analysis of the SMART-AV and SMART-CRT trials.

Michael R GoldAngelo AuricchioChristophe LeclercqNicholas WoldKenneth M SteinKenneth A Ellenbogen

Published in: Heart rhythm (2024)

Greater CRT response and measures of reverse remodeling were observed in patients with SmartDelay enabled vs a fixed AV delay. This study supports the use of SmartDelay in patients with a CRT indication and interventricular delay ≥70 ms.

Keyphrases

cardiac resynchronization therapy
left ventricular
heart failure
multiple sclerosis
mass spectrometry
randomized controlled trial
clinical trial
catheter ablation