Table 2 Echo findings of TI patients according to TR jet velocity
From: Echocardiographic evaluation of thalassemia intermedia patients in Duhok, Iraq
Echo Findings | Jet velocity <2.5 m/sec 42(69%) | Jet velocity 2.5-2.9 m/sec 11(18%) | Jet velocity ≥3.0 m/sec 8(13%) | p-value |
|---|---|---|---|---|
IVSDD(cm/m2) | 0.51(SD0.20) | 0.55(SD0.16) | 0.56(SD0.13) | 0.68 |
LVEDD(cm/m2) | 2.90(SD0.51) | 3.15(SD0.54) | 3.40(SD0.40) | 0.01 |
LVPWDD(cm/m2) | 0.52(SD0.14) | 0.53(SD0.15) | 0.54(SD0.15) | 0.92 |
IVSSD(cm/m2) | 0.75(SD0.20) | 0.76(SD0.21) | 0.81(SD0.20) | 0.74 |
LVESD(cm/m2) | 1.56(SD0.35) | 1.79(SD0.37) | 1.91(SD0.40) | 0.01 |
LVPWSD(cm/m2) | 0.57(SD0.15) | 0.59(SD0.13) | 0.63(SD0.11) | 0.54 |
LVEF (%) | 65(SD6.40) | 64(SD7.20) | 56(SD12.40) | 0.01 |
LA diameter(mm/m2) | 22.53(SD5.0) | 25.46(SD5.80) | 27.25(SD6.60) | 0.01 |
Transmitralinflow E/A ratio(m/s) | 1.70(SD0.61) | 1.42(SD0.40) | 1.26(SD0.38) | 0.07 |
RV diameter (cm/m2) | 1.24(SD0.62) | 1.57(SD0.71) | 1.99(SD0.68) | 0.01 |
RA area(cm2/m2) | 9.11(SD4.20) | 12.6(SD3.10) | 13.52(SD3.40) | 0.003 |
TAPSE(cm) | 2.66(SD1.02) | 2.33(SD0.93) | 1.8(SD0.40) | 0.06 |
TR peak gradient (mmHg) | 21.55(SD10.23) | 27.21(SD7.66) | 35.44(SD9.1) | 0.001 |
PR peak gradient (mmHg) | 10.20(SD4.10) | 13.25(SD6.20) | 15.01(SD4.41) | 0.01 |