Skip to main content

Table 6 ROC curve analysis of RVSI and tethering height in predicting the recurrence of AF and moderate-severe TR

From: Catheter ablation or surgical therapy in moderate-severe tricuspid regurgitation caused by long-standing persistent atrial fibrillation. Propensity score analysis

  AF Recurrence TR Recurrence
AUC 95% CI Cutoff value Sensitivity% 95% CI Specificity% 95% CI AUC 95% CI Cutoff value Sensitivity% 95% CI Specificity% 95% CI
Catheter cohort RVSI, mm 0.817 0.713–0.895 1.85 53.5 0.377–0.682 82.9 0.664–0.934 0.777 0.647–0.876 1.85 72.7 0.582–0.837 93.2 0.818–0.977
Tethering height, mm 0.946 0.878–0.987 6 86.4 0.727–0.948 72.7 0.582–0.850 0.960 0.871–0.994 6 75.0 0.597–0.868 86.4 0.727–0.948
Surgical cohort RVSI, mm 0.853 0.775–0.931 1.90 91 0.769–0.982 80 0.631–0.916 0.883 0.815–0.952 1.90 89.6 0.808–0.946 92.5 0.837–0.968
Tethering height, mm 0.925 0.867–0.984 8 95.5 0.845–0.999 84.1 0.699–0.934 0.981 0.960–1.000 8 93.2 0.813–0.986 91.0 0.783–0,975
  1. AF Atrial fibrillation, AUC Area under the receiver operating characteristic curve, CI Confidence interval, ROC Receiver operating characteristic, RVSI Right ventricle sphericity index, TR Tricuspid regurgitation