Table 4. Right ventricular tissue Doppler echocardiographic parameters.
Parameters | Patient group | Control group | p-value |
RV S-wave peak velocity (cm/s) | 13.8 ± 2.1 | 14.3 ± 2.1 | 0.476 |
RV Ea-wave peak velocity (cm/s) | 12.1 ± 3.1 | 14 ± 3.1 | 0.03 |
RV Aa-wave peak velocity (cm/s) | 17.2 ± 3.6 | 15.5 ± 3.9 | 0.061 |
RV Ea/Aa ratio | 0.7 ± 0.3 | 0.9 ± 0.4 | 0.02 |
Ea DT (ms) | 166.2 ± 27.7 | 167.2 ± 22.7 | 0.679 |
IVRT (ms) | 77.3 ± 8.5 | 61.5 ± 4.3 | < 0.001 |
IVCT (ms) | 66.4 ± 8.7 | 62.8 ± 9.9 | 0.072 |
CT (ms) | 295.5 ± 27.6 | 302.1 ± 23 5 | 0.610 |
Tei index LV | 0.50 ± 0.05 | 0.42 ± 0.03 | < 0.001 |
RV: right ventricular, Ea: tricuspid lateral annulus early diastolic wave, Aa: tricuspid lateral annulus late diastolic wave, DT: tricuspid lateral annulus E-wave deceleration time, IVRT: isovolumetric relaxation time, IVCT: isovolumetric contraction time, CT: contraction time.