Original ResearchReal-Time 3D Echo in Patient Selection for Cardiac Resynchronization Therapy
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Key Words
cardiac resynchronization therapy
left bundle branch block
3-dimensional echocardiography
Abbreviations and Acronyms
AUC
area under the curve
CRT
cardiac resynchronization therapy
ECG
electrocardiography
ICC
intraclass correlation coefficient
LBBB
left bundle branch block
LVEF
left ventricular ejection fraction
LVESV
left ventricular end-systolic volume
LVMD
left ventricular mechanical dyssynchrony
NYHA
New York Heart Association
QRSd
QRS duration
ROC
receiver-operator characteristic
RT3DE
real-time 3-dimensional echocardiography
SDI
systolic dyssynchrony index
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Drs. Kapetanakis and Bhan have received honoraria from Philips Medical Systems for teaching. Dr. Murgatroyd is a member of the advisory boards for Medtronic, Boston Scientific, and Sorin, and has received honoraria from Medtronic and Sorin as well as research support from Medtronic. Dr. Kearney has received research support from Medtronic. Dr. Gall has received honoraria and unrestricted research grants from St. Jude, Medtronic, Sorin ELA, and Boston Scientific. Dr. Zhang has reported that he has no relationships to disclose. Prof. Yu has received minor research support from Philips. Dr. Monaghan has received honoraria from Philips Medical Systems for teaching and research support from Philips, GE Healthcare, and TomTec.
Copyright © 2011 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.