Table 3. Echocardiographic parameters.
Variables | Non LVDD (n=7) | LVDD Type I (n=57) | LVDD Type II (n=7) |
---|---|---|---|
Septal thickness, mm* | 9 ± 2.5 | 11 ± 1.8 | 10.4 ± 1.7 |
Posterior wall, mm | 9.8 ± 1.4 | 9.9 ± 1.7 | 9.6 ± 1.6 |
LVED diameter, mm* | 48.8 ± 5.2 | 46.1 ± 6.9 | 52.9 ± 3.7 |
LVES diameter, mm* | 29.8 ± 4.3 | 29.3 ± 5.2 | 34.1 ± 3.1 |
LA diameter, mm | 35.8 ± 3 | 36.6 ± 6.7 | 38.3 ± 6.0 |
LVED volume, mL* | 63.1 ± 17.5 | 78.3 ± 24.6 | 96.3 ± 20.2 |
LVES volume, mL* | 21.2 ± 9 | 28.8 ± 11.9 | 36.3 ± 9.6 |
LV stroke volume, mL | 42 ± 9 | 49.5 ± 14.9 | 60.0 ± 12.5 |
LVEF, % | 68.1 ± 5.3 | 63.6 ± 6.8 | 61.3 ± 4.4 |
sPAP, mmHg | 39.2 ± 8.1 | 38.7 ± 12.6 | 36.3 ± 11.4 |
TAPSE, mm | 21.3 ± 3.7 | 21.2 ± 4.1 | 23.1 ± 2.3 |
Basal E/A ratio* | 1.1 ± 0.2 | 0.7 ± 0.2 | 1.2 ± 0.1 |
Valsalva E/A ratio* | 0.8 ± 0.1 | 0.6 ± 0.1 | 0.7 ± 0.2 |
E/e’ ratio | 7.3 ± 1.9 | 8.7 ± 2.9 | 11.5 ± 4.9 |
DT, ms* | 207.5 ± 65.4 | 257.2 ± 62.8 | 177.6 ± 38.7 |
Definition of abbreviations: LVDD = left ventricle diastolic dysfunction; LVED = left ventricular end-diastolic; LVES = left ventricular end-systolic; LA = left atrium; LVEF = left ventricular ejection fraction; sPAP = systolic pulmonary artery pressure; TAPSE = tricuspid annular plane systolic excursion; E = peak early mitral flow velocity, A = peak late mitral flow velocity; e’ = velocity of mitral annulus early diastolic motion; E/A ratio = ratio of early (E) to late (A) mitral flow peak velocities; E/e’ ratio = left ventricular filling index; DT = deceleration time of the early mitral flow. Values are expressed as mean±standard deviation. *p < 0.05 between non-LVDD and LVDD (type I and type II) groups.