|
Before surgery
| | | |
|
LV end diastolic dimension (mm)
|
56.6 ± 10.8
|
55.0 ± 10.9
|
0.375
|
|
LV end systolic dimension (mm)
|
38.4 ± 9.2
|
38.7 ± 9.9
|
0.863
|
|
LV ejection fraction (%)
|
62.7 ± 10.0
|
58.9 ± 14.1
|
0.026
|
|
LA antero-posterior dimension (AP) (mm)
|
50.7 ± 8.7
|
53.1 ± 6.9
|
0.080
|
|
LA medio-lateral dimension (ML) (mm)
|
56.2 ± 10.6
|
58.6 ± 9.9
|
0.339
|
|
LA supero-inferior dimension (SI) (mm)
|
62.4 ± 9.7
|
60.4 ± 9.1
|
0.372
|
|
LA volume index (ml/m2)a
|
58.4 ± 24.9
|
62.9 ± 22.8
|
0.399
|
|
TR grade
|
0.4 ± 0.8
|
1.2 ± 1.1
|
0.005
|
|
Estimated PAP
|
39.2 ± 17.5
|
44.5 ± 18.4
|
0.252
|
|
After surgery
| | | |
|
LV end diastolic dimension (mm)
|
48.9 ± 5.3
|
50.1 ± 8.9
|
0.126
|
|
LV end systolic dimension (mm)
|
33.8 ± 5.8
|
35.9 ± 10.8
|
0.015
|
|
LV ejection fraction (%)
|
60.9 ± 9.5
|
57.2 ± 13.8
|
0.006
|
|
LA AP dimension (mm)
|
42.9 ± 6.0
|
50.7 ± 8.1
|
< .001
|
|
LA ML dimension (mm)
|
50.3 ± 6.8
|
56.3 ± 7.5
|
< .001
|
|
LA SI dimension (mm)
|
57.3 ± 27.5
|
61.8 ± 8.2
|
0.172
|
|
LA AP change (mm)
|
7.7 ± 8.4
|
4.1 ± 7.9
|
0.011
|
|
LA ML change (mm)
|
6.7 ± 10.4
|
3.4 ± 10.1
|
0.197
|
|
LA SI change (mm)
|
7.4 ± 9.0
|
1.3 ± 8.3
|
0.005
|
|
LA volume index (ml/m2)
|
37.9 ± 12.6
|
52.1 ± 15.6
|
< .001
|
|
LA volume change (ml/m2)
|
20.5 ± 21.3
|
10.8 ± 23.4
|
0.041
|
|
LA volume change %
|
28.1 ± 27.9
|
9.5 ± 36.8
|
< .001
|
|
MDPG of the MV (mmHg)
|
3.5 ± 1.4
|
3.9 ± 1.5
|
0.023
|
|
Residual mitral regurgitation
| | |
0.337
|
|
No
|
352 (97.5%)
|
77 (95.1%)
| |
|
Trivial
|
8 (2.2%)
|
3 (3.7%)
| |
|
More than grade I
|
1 (0.3%)
|
1 (1.2%)
| |
|
TR grade
|
0.3 ± 0.6
|
1.0 ± 1.0
|
< 0.001
|
|
Estimated PAP
|
26.4 ± 6.6
|
29.8 ± 7.1
|
0.001
|
|
TAP or TVR
|
33 (7.5%)
|
6 (1.4%)
|
0.828
|
