Fig. 2From: Improvement of renal function after transcatheter aortic valve replacement and its impact on survivalSurvival of patients with RI vs. patients without RI among the subgroup of patients with NYHA IV. Kaplan-Meier-Estimates of survival in patients with (blue line) and without (red line) renal improvement among the subgroup of patients with NYHA IV. Dottet lines: 95% confidence bandsBack to article page