Fig. 3From: Tricuspid regurgitation in ischemic mitral regurgitation patients: prevalence, predictors for outcome and long-term follow-upK-M progression curve for FTR development of the study population by four different echocardiographic groups (see Additional file 1: Table S1 for reference). p < 0.0001 for the difference between groups (Log-rank and Wilcoxon tests)Back to article page