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Table 1 Change in MV gradients, PSPAP, and MV area before and after BMV

From: Additive value of 3D-echo in prediction of immediate outcome after percutaneous balloon mitral valvuloplasty

 

Pre-procedural

Post-procedural

P

MV Mean gradient

19.8 ± 5.7

7.5 ± 3.8

< 0.0001

MV Max gradient

31.1 ± 8.5

16.1 ± 6.4

< 0.0001

PSPAP

57.6 ± 11.5

39.0 ± 8.3

< 0.0001

MV area

2D PHT

0.96 ± 0.16

p = 0.244

p = 0.008

< 0.0001

2D planimetry

0.92 ± 0.15

1.70 ± 0.29

< 0.0001

3D planimetry

0.97 ± 0.16

1.85 ± 0.36

< 0.0001

  1. MV mitral valve, PSPAP peak systolic pulmonary artery pressure, PHT pressure half-time, 2D 2-dimensional, 3D 3-dimensional, BMV balloon mitral valvuloplasty