Low lead one ratio predicts clinical outcomes in left bundle branch block.
Zak LoringBrett D AtwaterXiaojuan XiaJimmy AxelssonIgor KlemRobin NijveldtErik B SchelbertJean-Philippe CoudercDavid G StraussMartin UganderBjörn WieslanderPublished in: Journal of cardiovascular electrophysiology (2019)
In conclusion, ECG LOR less than 12.1 predicts reduced-LV systolic function and poorer prognosis in patients with LBBB.