Additive Prognostic Value of Echocardiographic Global Longitudinal and Global Circumferential Strain to Electrocardiographic Criteria in Patients With Heart Failure Undergoing Cardiac Resynchronization Therapy
Author(s) -
Antonia Delgado-Montero,
Bhupendar Tayal,
Akiko Goda,
Keiko Ryo,
Josef Marek,
Masataka Sugahara,
Zhi Qi,
Andrew D. Althouse,
Samir Saba,
David Schwartzman,
John Gorcsan
Publication year - 2016
Publication title -
circulation cardiovascular imaging
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.584
H-Index - 99
eISSN - 1942-0080
pISSN - 1941-9651
DOI - 10.1161/circimaging.115.004241
Subject(s) - medicine , cardiology , hazard ratio , cardiac resynchronization therapy , ejection fraction , qrs complex , heart failure , confidence interval , left bundle branch block , bundle branch block , clinical endpoint , right bundle branch block , speckle tracking echocardiography , electrocardiography , randomized controlled trial
Response to cardiac resynchronization therapy is most favorable in patients with heart failure with QRS duration ≥150 ms and left bundle branch block and less predictable in those with QRS width 120 to 149 ms or non-left bundle branch block.
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