Research Article
Distinguishing Cardiac Amyloidosis and Hypertrophic Cardiomyopathy by Thickness and Myocardial Deformation of the Right Ventricle
Table 3
Cardiac function and myocardial strain in CA and HCM patients with preserved RVEF.
| | Parameters | HCM (n = 40) | CA (n = 28) | value |
| | RVEF | 58.6 ± 8.2 | 55.8 ± 7.6 | 0.166 | | RVEDV-index (ml/m2) | 55.2 ± 10.0 | 56.2 ± 10.1 | 0.795 | | RVESV-index (ml/m2) | 22.7 ± 6.2 | 24.7 ± 9.7 | 0.318 |
| | Radical | | RV-PS (%) | 25.0 ± 9.4 | 15.7 ± 6.3 | <0.001 | | RV-PSSR (1/s) | 2.1 ± 0.9 | 1.2 ± 0.4 | 0.111 | | RV-PDSR (1/s) | −1.6 ± 0.4 | −1.5 ± 0.6 | 0.778 |
| | Circumferential | | RV-PS (%) | −6.0 ± 3.7 | −3.3 ± 1.7 | <0.001 | | RV-PSSR (1/s) | −0.7 ± 0.3 | −0.5 ± 0.2 | 0.041 | | RV-PDSR (1/s) | 0.6 ± 0.3 | 0.5 ± 0.2 | 0.107 |
| | Longitudinal | | RV-PS (%) | −11.5 ± 3.5 | −5.5 ± 1.5 | <0.001 | | RV-PSSR (1/s) | −0.8 ± 0.3 | −0.9 ± 0.4 | 0.554 | | RV-PDSR (1/s) | 0.9 ± 0.3 | 0.8 ± 0.3 | 0.621 | | RVT (mm) | 5.6 ± 1.4 | 7.5 ± 2.1 | <0.001 |
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