The relationship of QRS morphology and mechanical dyssynchrony to long-term outcome following cardiac resynchronization therapy | Zendy

Hideyuki Hara | Zendy; Olusegun Oyenuga | Zendy; Hidekazu Tanaka | Zendy; Evan Adelstein | Zendy; Toshinari Onishi | Zendy; Dennis M. McNamara | Zendy; David Schwartzman | Zendy; Samir Saba | Zendy; John Gorcsan | Zendy

Open Access

The relationship of QRS morphology and mechanical dyssynchrony to long-term outcome following cardiac resynchronization therapy

Author(s) -

Hideyuki Hara,

Olusegun Oyenuga,

Hidekazu Tanaka,

Evan Adelstein,

Toshinari Onishi,

Dennis M. McNamara,

David Schwartzman,

Samir Saba,

John Gorcsan

Publication year - 2012

Publication title -

european heart journal

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 4.336

H-Index - 293

eISSN - 1522-9645

pISSN - 0195-668X

DOI - 10.1093/eurheartj/ehs013

Subject(s) - cardiac resynchronization therapy , medicine , cardiology , left bundle branch block , ventricular dyssynchrony , hazard ratio , qrs complex , heart failure , ejection fraction , bundle branch block , confidence interval , electrocardiography

Because benefits of cardiac resynchronization therapy (CRT) appear to be less favourable in non-left bundle branch block (LBBB) patients, this prospective longitudinal study tested the hypothesis that QRS morphology and echocardiographic mechanical dyssynchrony were associated with long-term outcome after CRT.

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