Prevalence and impact on prognosis of right-bundle branch block in patients with acute heart failure: Findings from the RICA registry

Objectives This work aims to determine the prevalence, characteristics, and impact on prognosis of right bundle branch block (RBBB) in a cohort of acute heart failure (AHF) patients. Methods We prospectively analyzed 3,638 AHF patients included in the RICA registry (National Heart Failure Registry of the Spanish Internal Medicine [...]