Table 2

Mean Values of EROA, RV by Continuity and PISA, and Mean Differences Between Continuity and PISA EROA and RV

MethodMean EROA (cm2; n = 24)SDSEContinuity EROA − PISA EROASDSEMean RV (ml; n = 24)SDSEContinuity RV − PISA RVSDSE
MR EROA by continuity0.5560.1850.03873184
Traditional spherical PISA
 EROA—no angle correction factor0.1690.0730.0150.3870.1360.02821.927.511.5350.7414.452.95
 PISA EROA—linear correction0.2320.0940.0190.3240.1250.02630.139.711.9842.5313.832.82
 PISA EROA—solid correction0.2610.1050.0210.2950.1210.02533.9710.892.2238.6913.712.80
New cylindrical model PISA
 EROA—no angle correction factor0.3910.1450.1820.1650.1110.02351.0214.793.0221.6413.542.76
 PISA EROA—linear correction0.5380.1850.0380.0180.1140.02370.2319.073.892.4314.602.98
 PISA EROA—solid correction0.5680.1950.040−0.0120.1170.02474.0720.024.09−1.4114.923.05

RV = regurgitation volume; other abbreviations as in Table 1.