. Author manuscript; available in PMC: 2013 Sep 1.

Published in final edited form as: Circ Cardiovasc Imaging. 2012 Aug 6;5(5):637–643. doi: 10.1161/CIRCIMAGING.112.972588

Table 2.

Echocardiographic and CMR measures

Echocardiogram	Value^*
Pulmonary regurgitation (%)^†
None	3 (2%)
Trivial/ mild	17 (12%)
> Mild	122 (86%)
RV function (%)
Normal	106 (74%)
Mildly decreased	25 (17%)
Moderately decreased	12 (9%)
RV MPI ^‡	0.21 (± 0.16)
RV tricuspid peak S wave velocity (cm/sec)	8.9 (± 2.1)

CMR	Value
Pulmonary regurgitation > mild ^§	120 (84%)
Pulmonary regurgitant fraction	34.2 (± 16.6)
Pulmonary regurgitation % \| \|
None	6 (4%)
Mild	19 (13%)
Moderate	53 (37%)
Severe	57 (40%)
RV ejection fraction	60.6 (± 8.2%)
RV SV (mL)	91.3 (±35.2)
RV end-diastolic volume (mL)	152.6 (± 60.9)
RV end-systolic volume (mL)	61.2 (± 30.4)

Data are expressed as mean (± SD), or number (percentage).

^†

Not available for assessment in 1 subject

^‡

Right ventricular myocardial performance index.

^§

Qualitative assessment on cardiac magnetic resonance.

^{| |}

Pulmonary regurgitation % indicates pulmonary regurgitant fraction: mild PR= RF<20 %; moderate PR: RF 20–40%; severe PR: RF>40%. Pulmonary regurgitation assessment was not possible in 8 patients.