Table 3.

Echocardiographc and Physiologic Variables

	Baseline (n=11)	Follow Up (n=11)
2D Echocardiographic Parameters
Mitral Valve E Velocity	98 ± 7	77 ± 6*
Mitral Valve A Velocity	100 ± 9	93 ± 7
E/A Ratio	1.1 ± 0.1	0.8 ± 0.1*
E′ (Tissue Doppler)	13 ± 0.8	11 ± 1
3D Echocardiographic Parameters
SV (mL)	59 ± 2	54 ± 2*
EDV (mL)	108 ± 3	100 ± 3*
Ejection Fraction (%)	55 ± 2	54 ± 1
LV Mass (g)	167 ± 7	164 ± 6
Pressure-Volume Parameters
Estimated LVEDP (mmHg)	16 ± 0.4	16 ± 0.3
Single Beat Ees (mm Hg/ml)	3.0 ± 0.2	3.3 ± 0.2
Single Beat Vo (mL)	7 ± 3	7 ± 2
Pes/ESV (mmHg/mL)	2.6 ± 0.2	2.7 ± 0.1
V120 (ml)	47 ± 3	45 ± 3
V30 (ml)	119 ± 4	111 ± 4†
Stroke Work (mL mmHg)	5441 ± 310	4898 ± 253
Stroke Work/Mass Ratio (mL mmHg/g)	33 ± 2	30 ± 1
PVA-Iso-20 mm Hg (ml * mm Hg)	16239 ± 1035	14876 ± 988

^*p<0.05

^†p = 0.054. Values are Mean±SE