Fig. 1From: Predictors of clinical outcomes after cardiac resynchronization therapy in patients ≥75 years of age: a retrospective cohort studyKaplan-Meier curves for one-year mortality and complications in the ≥75- and < 75-year-old groups. Panel a: Overall survival, Panel b: Complications. The ≥75-year-old group corresponds to green, and the < 75-year-old group corresponds to blue. Comparisons were made with the log-rank testBack to article page