Table 2.
Interobserver variability of tricuspid annular plane systolic excursion (TAPSE) measurements and right ventricular segmentation using intraclass correlation coefficient
| TAPSE Measurements
| |
|---|---|
| Measurement | ICC (95% CI) |
| Distance from apex to annulus in diastole | 0.965 (0.924–0.982) |
| Distance from apex to annulus in systole | 0.959 (0.908–0.979) |
| Right Ventricular Segmentation, (N=24)
| |
|---|---|
| Measurement | ICC (95% CI) |
| RVEDVsinus1 | 0.945 (0.873–0.976) |
| RVESVsinus2 | 0.963 (0.895–0.985) |
| RVEDVinfundibulum3 | 0.652 (0.184–0.850) |
| RVESVinfundibulum4 | 0.707 (0.336–0.872) |
Right ventricular sinus end diastolic volume (RVEDVsinus)
Right ventricular sinus end systolic volume (RVESVsinus)
Right ventricular infundibular end diastolic volume (RVEDVinfundibulum)
Right ventricular infundibular end systolic volume (RVESVinfundibulum)