Clinical Study
Improved Left Ventricular Diastolic Function with Exercise Training in Hypertension: A Doppler Imaging Study
Table 4
Doppler echocardiographic parameters at baseline and after 6 months in the 2 patient groups.
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LAVI: left atrial volume index; LVDd: left ventricular end-diastolic diameter; LVSd: left ventricular end-systolic diameter; IVST: interventricular septum thickness in diastole; PVST: posterior ventricular septum thickness in diastole; LVEF: left ventricular ejection fraction; E: early diastolic mitral inflow peak velocity; A: late diastolic mitral inflow peak velocity; DT: deceleration time of the mitral E wave; IVRT: isovolumic relaxation time; S/D: systolic velocity to diastolic velocity ratio by pulmonary veins; Ea: early diastolic myocardial peak velocity; Aa: late diastolic myocardial peak velocity; Ea/Aa [1], Ea/Aa [2], Ea/Aa [3], and Ea/Aa [4] refer to Ea/Aa ratio at septum mitral annulus, lateral mitral annulus, interventricular medium septum, and lateral medium wall, respectively; meanEa/Aa = (Ea/Aa [1] + Ea/Aa [2] + Ea/Aa [3] + Ea/Aa [4])/4. |