Table 3

Comparison of Pre-Operative Echocardiographic Measures in Patients With and Without Significant Post-Operative MR

Residual MR (n = 14, 20%)No Residual MR (n = 55, 80%)p Value
Pre-operative MR CJA/LAA0.39 ± 0.210.32 ± 0.200.28
Mitral annulus diameter, mm41 ± 540 ± 70.32
Apical displacement, Da, mm19 ± 418 ± 40.40
Posterior displacement, Dp, mm28 ± 526 ± 40.16
Tethering proportion, Da:Dp0.69 ± 0.210.70 ± 0.250.91
LVEDD, mm75 ± 1669 ± 110.22
LVESD, mm66 ± 1363 ± 120.40
LA diameter, mm48 ± 648 ± 90.86
LAV 4-chamber, ml97 ± 3192 ± 380.59
LAV 2-chamber, ml114 ± 3596 ± 400.10
RVEDD, mm50 ± 848 ± 80.29
TAPSE, mm14 ± 514 ± 40.98
RVFAC, %27 ± 925 ± 130.61
TR jet, mm Hg36 ± 1139 ± 140.50
PASP, mm Hg50 ± 1051 ± 140.81
RVOT VTI, cm13 ± 512 ± 40.78
Mitral E:A ratio2.5 ± 0.82.6 ± 1.50.78

Values are mean ± SD.

Abbreviations as in Tables 1 and 2.