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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Cardiol Young. 2015 Aug 17;26(4):718–724. doi: 10.1017/S1047951115001456

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)
1

Right ventricular sinus end diastolic volume (RVEDVsinus)

2

Right ventricular sinus end systolic volume (RVESVsinus)

3

Right ventricular infundibular end diastolic volume (RVEDVinfundibulum)

4

Right ventricular infundibular end systolic volume (RVESVinfundibulum)