Variable
|
Total
(n = 128)
|
PPM
(n = 34)
|
Non-PPM
(n = 94)
|
P-value
|
Left atrial diameter (mm) |
52 ± 11 |
56 ± 12 |
50 ± 10 |
.001 |
Left ventricle diastolic diameter (mm) |
52 ± 9 |
55 ± 8 |
51 ± 9 |
.031 |
Left ventricle systolic diameter (mm) |
37 ± 10 |
38 ± 8 |
37 ± 11 |
.43 |
Mitral peak pressure gradient (mmHg) |
15.5 ± 7.2 |
17.2 ± 8.5 |
14.8 ±
6.7 |
.11 |
Mitral mean pressure gradient (mmHg) |
5.8 ± 3.0 |
6.3 ± 3.4 |
5.5 ± 2.9 |
.18 |
Systolic pulmonary arterial pressure (mmHg) |
26 ± 10 |
27 ± 9 |
26 ± 10 |
.69 |
Pressure half time (sec) |
102 ± 30 |
134 ± 27 |
91 ± 22 |
<.001 |
Effective orifice area (cm2) |
2.3 ± 0.7 |
1.6 ± 0.2 |
2.6 ± 0.6 |
<.001 |
Effective orifice area index
(cm2/m2) |
1.6 ± 0.6 |
1.0 ± 0.1 |
1.8 ± 0.5 |
<.001 |