Table 2.
Comparison of median AVJ motion variables between healthy volunteers and HCM patients for the lateral and septal AVJ
| Median | 25 th percentile | 75 th percentile | Median | 25 th percentile | 75 th percentile | P | |
|---|---|---|---|---|---|---|---|
|
Lateral AVJ
*
|
Control |
HCM
‡
|
|
||||
|
MD
§
|
-0.149 |
-0.165 |
-0.125 |
-0.107 |
-0.121 |
-0.083 |
<0.001 |
|
MVED
||
(s
-1
) |
1.082 |
0.854 |
1.343 |
0.506 |
0.395 |
0.634 |
<0.001 |
|
VDS
¶
(s
-1
) |
0.012 |
-0.008 |
0.037 |
0.067 |
0.047 |
0.078 |
<0.001 |
|
VDS/MVED |
0.009 |
-0.006 |
0.037 |
0.141 |
0.073 |
0.166 |
<0.001 |
|
Septal AVJ |
Control |
HCM |
|
||||
|
MD |
-0.149 |
-0.173 |
-0.130 |
-0.116 |
-0.130 |
-0.100 |
<0.001 |
|
MVED (s
-1
) |
0.947 |
0.628 |
1.033 |
0.537 |
0.406 |
0.635 |
0.001 |
|
VDS (s
-1
) |
0.027 |
0.004 |
0.060 |
0.074 |
0.040 |
0.109 |
0.006 |
| VDS/MVED | 0.029 | 0.004 | 0.056 | 0.126 | 0.090 | 0.249 | <0.001 |
*AVJ = atrioventricular junction; ‡HCM = hypertrophic cardiomyopathy; §MD = maximum displacement; ||MVED = maximum velocity early diastole; ¶VDS = velocity diastasis.