LBBB is linked to electrical abnormalities, causing inefficient heart pumping, dilation, and systolic dysfunction. The study found LBBB associated with increased heart failure risk, surpassing other ...
A 173-patient randomized trial in HFrEF (LVEF ≤35%) with LBBB (QRS ≥130 ms) showed CSP was inferior to BiVP for a hierarchical 12‑month composite endpoint. Worse outcomes with CSP were reflected by an ...
BOSTON -- Early cardiac resynchronization therapy (CRT) benefited patients with moderately reduced ejection fraction (EF) and left bundle branch block (LBBB) but no indication for pacing, according to ...