Cardiac Resynchronization Therapy and QRS Duration: Systematic Review, Meta-analysis, and Meta-regression
نویسندگان
چکیده
منابع مشابه
Cardiac Resynchronization Therapy and QRS Duration: Systematic Review, Meta-analysis, and Meta-regression
Cardiac resynchronization therapy (CRT) has been shown to reduce the risk of death and hospitalization in patients with advanced heart failure with left ventricular dysfunction. However, controversy remains regarding who would most benefit from CRT. We performed a meta-analysis, and meta-regression in an attempt to identify factors that determine the outcome after CRT. A total of 23 trials comp...
متن کاملOCUS ISSUE: CARDIAC RESYNCHRONIZATION THERAPY Normal QRS Duration and Resynchronization
Cardiac resynchronization therapy has been shown to be an effective treatment for patients with systolic ventricular dysfunction, prolonged ( 120 ms) QRS duration, and New York Heart Association (NYHA) functional class III or IV symptoms despite optimal medical therapy. However, studies show that a majority of heart failure patients have QRS duration 120 ms. We have been investigating the poten...
متن کاملQRS duration versus morphology and survival after cardiac resynchronization therapy
AIMS The prognostic implications of QRS duration and morphology in heart failure patients treated with cardiac resynchronization therapy (CRT) remains debated. The present evaluation investigated the association between QRS duration (<150 vs. ≥150 ms) and QRS morphology (left bundle brand block [LBBB] vs. non-LBBB) and long-term prognosis of a large cohort of unselected heart failure patients t...
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ژورنال
عنوان ژورنال: Journal of Korean Medical Science
سال: 2015
ISSN: 1011-8934,1598-6357
DOI: 10.3346/jkms.2015.30.1.24