Table 2. Transmitral flow velocities and PW-TDI doppler at mitral annulus level.
THAL1 (9) | THAL2 (14) | C (12) | ||||
---|---|---|---|---|---|---|
PeakE (m/s) | 0.94±0.1 | 0.96±0.2 | 0.82±0.1 | |||
PeakA (m/s) | 0.47±0.1 | 0.54±0.1 | 0.48±0.1 | |||
E/A | 2.25±1.2 | 1.81±0.4 | 1.79±0.5 | |||
Annulus side | Septal | Lateral | Septal | Lateral | Septal | Lateral |
Sm (cm/s) | 6.3±1.3§°° | 6.9±1.9§°° | 7.7±1.2ψ | 8.6±2.4 | 9.2±2.2 | 9.6±2.1 |
Em (cm/s) | 9.5±1.4§§§°° | 12.1±2.9§§§° | 12.8±2.1 | 16.9±3.1 | 13.8±4.2 | 17.1±5.0 |
Am (cm/s) | 5.1±1.4§§°° | 4.9±1.8§§§° | 6.9±1.6 | 8.1± 2.2 | 7.6±1.6 | 7.5±3.0 |
E/Em | 10.3±2.5§§°°° | 9.0±2.2§§§°°° | 7.6±1.3ψ | 5.8±1.3ψ | 5.9±3.4 | 4.8±2.8 |
THAL1 vs THAL2:
p<0.05;
p<0.01;
p<0.001;
THAL1 vs C:
p<0.05;
p<0.01;
p<0.001;
TAHL2 vs. C:
p<0.05;
p<0.01;
p<0.001;
Transmitral flow velocities: PeakE: early peak velocities; PeakA: late peak velocities; E/A: ratio between PeakE and PeakA Pulsed Wave Tissue Doppler Imaging; Sm: systolic wave; Em: early diastolic wave; Am: late diastolic wave; E/Em ratio between PeakE and Em.