Table 1.
Baseline Echocardiographic Data
LVED | LVES | SF | IVS | LVPW | E Pk | A Pk | Ea | E Pk/Ea | FPV | |
---|---|---|---|---|---|---|---|---|---|---|
4–5 months | ||||||||||
NTG (n=14) | 1.41 ± .12 | .95 ± .09 | 33 ± 3 | .27 ± .03 | .24 ± .02 | 52 ± 9 | 43 ± 11 | 8 ± 2 | 7 ± 1 | 532 ± 150 |
TG (n=21) | 1.36 ± .15 | .92 ± .12 | 33 ± 4 | .28 ± .05 | .23 ± .04 | 52 ± 8 | 44 ± 8 | 7 ± 1 | 8 ± 2 | 557 ± 99 |
8–9 mos | ||||||||||
NTG (n=12) | 1.51 ± .18 | .98 ± .13 | 35 ± 5 | .28 ± .03 | .27 ± .03 | 54 ± 8 | 46 ± 8 | 7 ± 1 | 7 ± 1 | 638 ± 119 |
TG (n=15) | 1.36 ± .16* | .89 ± .13 | 34 ± 5 | .32 ± .05* | .27 ± .03 | 55 ± 4 | 45 ± 7 | 7 ± 3 | 8 ± 2 | 657 ± 136 |
>12 months | ||||||||||
NTG (n=5) | 1.59 ± .10 | 1.09 ± .10 | 32 ± 2 | .30 ± .05 | .28 ± .04 | 55 ± 12 45 ± 11 | 8 ±1 | 7 ± 3 | 544 ± 55 | |
TG (n=8) | 1.59 ± .17 | 1.09 ± .10 | 31 ± 4 | .31 ± .03 | .29 ± .04 | 49 ± 6 | 41 ± 6 | 7 ± 2 | 7 ± 1 | 637 ± 126 |
All values mean ± SD.
P=.03 vs. NTG at 8–9 months. LVED = left ventricular end diastolic dimension (cm), E Pk = mitral E wave velocity (mm/s), LVES = left ventricular end systolic dimension (cm), A Pk = mitral A wave velocity (mm/s), SF = shortening fraction, Ea = tissue Doppler of mitral E wave, lateral wall (mm/s), IVS = interventricular septum (cm), E Pk/Ea = estimation of LV end diastolic pressure, LVPW = posterior wall thickness (cm), FPV = flow propagation velocity (color M-mode)