Research Article

Distinguishing Cardiac Amyloidosis and Hypertrophic Cardiomyopathy by Thickness and Myocardial Deformation of the Right Ventricle

Table 1

Baseline characteristics of patients of HCM and CA patients.

ParametersControl subjects (n = 30)HCM (n = 60)CA (n = 60) value (CA vs HCM)

Age54 ± 1255 ± 1458 ± 100.676
Male (%)17 (57%)27 (45%)33 (55%)0.795
Body mass index, kg/m221.81 ± 1.8523 ± 2.8722 ± 3.090.318
Myocardial infraction0 (0%)0 (0%)0 (0%)
Hypertension0 (0%)2 (3%)3 (5%)
Diabetes0 (0%)2 (3%)2 (3%)
Systolic pressure, mmHg121.7 ± 83.6122 ± 15113 ± 180.036
Diastolic pressure, mmHg78.9 ± 12.972 ± 1073 ± 130.675
Myoglobin31.93 (25.04–45.55)50.96 (34.46–80.04)0.005
Creatine kinase isoenzyme3.27 (2.56–6.01)4.35 (2.33–6.46)0.086
NT-proBNP, pg/ml203 ± 105.41513 (656–3516)5803.5 (2533–13969)0.001
Troponin T0.7 ± 0.3217.3 (11.9–45.3)91.9 (53.85–223.45)0.001
TG1.22 (0.89–2.06)1.29 (0.89–1.75)0.856
CHOL4.27 ± 1.614.09 ± 1.080.546

CA, cardiac amyloidosis; HCM, hypertrophic cardiomyopathy; NT-proBNP, N-terminal pro-brain natriuretic peptide; TG, triglyceride; CHOL, cholesterol. , , and versus controls.