Chicago, IL - Prolongation of the QRS interval, an electrocardiographic marker for ventricular dyssynchrony, is present in more than a third of low-LVEF patients hospitalized for acute heart failure ...
Between January 2004 and October 2005, a total of 123 consecutive patients with severe heart failure were prospectively included. Inclusion criteria were CHF with NYHA class III-IV and advanced LV ...
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