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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: J Am Soc Echocardiogr. 2009 Jan 25;22(4):427–431. doi: 10.1016/j.echo.2008.12.006

Table 2.

Echocardiographic Parameters

Variable Baseline Afterload P value
E (m/s) 0.52 ± 0.10 0.52 ± 0.11 0.8962
A (m/s) 0.46 ± 0.06 0.63 ± 0.19 0.0231
E/A 1.13 ± 0.13 0.88 ± 0.28 0.0721
EDV (mL) 67.50 ± 5.41 67.50 ± 6.02 1.0000
ESV (mL) 28.50 ± 5.11 36.78 ± 11.13 0.0562
SV (mL) 39.00 ± 5.82 30.72 ± 7.28 0.0071
EF 0.58 ± 0.07 0.46 ± 0.12 0.0193

Abbreviations: A, peak transmitral flow velocities at late filling phases; E, peak transmitral flow velocities at early filling phase; EDV, left ventricular end-diastolic volume; EF, ejection fraction; ESV, left ventricular end-systolic volume; SV, stroke volume.