Copyright
©The Author(s) 2022.
World J Clin Pediatr. Jan 9, 2022; 11(1): 71-84
Published online Jan 9, 2022. doi: 10.5409/wjcp.v11.i1.71
Published online Jan 9, 2022. doi: 10.5409/wjcp.v11.i1.71
Variables (mean ± SD) | Children with DCM (n = 50) | Controls (n = 50) | t | P value |
LV echocardiographic parameters | ||||
Auto LV EF (speckle tracking) | 43.4 ± 11.7 | 65.2 ± 7.6 | 11 | 0.00011 |
Sphericity index | 1.2 ± 0.35 | 1.6 ± 0.3 | 6.2 | 0.00011 |
Presence of mitral regurgitation, n (%) | 43 (86) | 1 (2) | ZS: 6.6 | 0.00011 |
Mitral annulus systolic velocity (cm/sec) | 3.7 ± 1.1 | 6.933 ± 0.785 | 16.9 | 0.00011 |
Mitral annulus e´/a´ ratio | 1.15 ± 0.4 | 1.540 ± 0.246 | 5.8 | 0.00011 |
LV IVRT | 75.0 ± 18.3 | 64.0 ± 7.2 | 4 | 0.00011 |
LV MPI | 1.9± 0.3 | 0.4 ± 0.08 | 423 | 0.00011 |
LV GLS | -12.7 ± 4.9 | -24.4 ± 1.6 | 16 | 0.00011 |
RV echocardiographic parameters | ||||
4D RV EF | 32.2 ± 10.5 | 46.2 ± 10.7 | 8.7 | 0.00011 |
Tricuspid annulus S wave (cm/sec) | 4.42 ± 0.82 | 6.9 ± 0.8 | 15 | 0.00011 |
Tricuspid annulus e´/a´ ratio | 1.17 ± 0.25 | 1.52 ± 0.3 | 6.34 | 0.00011 |
RV MPI | 0.86 ± 0.16 | 0.40 ± 0.08 | 18.2 | 0.00011 |
Mean pulmonary pressure (mmHg) | 28.5 ± 6 | 21 ± 4 | 7.4 | 0.00011 |
TAPSE (mm) | 12.00 ± 3.56 | 19.30 ± 2.5 | 12.5 | 0.00011 |
RV GLS | -10.34 ± 4.6 | -24.30 ± 2.9 | 18.5 | 0.00011 |
RV apical strain | -13.3 ± 4.3 | -26.70 ± 1.3 | 21 | 0.00011 |
RV mid strain | -12.4 ± 3.9 | -23.20 ± 1.7 | 17.9 | 0.00011 |
RV basal strain | -13.7 ± 4.8 | -25.30 ± 1.5 | 16.3 | 0.00011 |
- Citation: Al-Biltagi M, Elrazaky O, Mawlana W, Srour E, Shabana AH. Tissue Doppler, speckling tracking and four-dimensional echocardiographic assessment of right ventricular function in children with dilated cardiomyopathy. World J Clin Pediatr 2022; 11(1): 71-84
- URL: https://www.wjgnet.com/2219-2808/full/v11/i1/71.htm
- DOI: https://dx.doi.org/10.5409/wjcp.v11.i1.71