Table 1 Baseline characteristics of dilated cardiomyopathy patients and healthy volunteers
Parameters | Total patients (n = 624) | Healthy volunteers (n = 120) | P value |
|---|---|---|---|
Age (years) | 48 ± 15 | 48 ± 15 | .933 |
Men, n (%) | 444 (71.2) | 87 (72.5) | .765 |
BMI (kg/m2) | 24.1 ± 8.4 | 23.0 ± 2.6 | .143 |
LVEDVI (ml/m2) | 181.2 ± 58.6 | 75.0 ± 11.4 | < 0.001 |
LVESVI (ml/m2) | 139.0 ± 58.3 | 26.3 ± 7.0 | < 0.001 |
LVEF (%) | 25.4 ± 11.7 | 65.6 ± 6.7 | < 0.001 |
LVMI (g/m2) | 87.3 ± 28.1 | 50.8 ± 8.7 | < 0.001 |
RVEF (%) | 36.7 ± 14.6 | 59.5 ± 6.2 | < 0.001 |
LVMI (g/m2) | 87.3 ± 28.1 | 50.8 ± 8.7 | < 0.001 |
LGE present, n (%) | 261 (41.8) | 0 (0.0) | < 0.001 |
RAVI max (ml/m2) | 50.4 ± 23.8 | 41.5 ± 10.6 | < 0.001 |
RAVI p-ac (ml/m2) | 42.6 ± 22.2 | 32.1 ± 9.5 | < 0.001 |
RAVI min (ml/m2) | 34.0 ± 22.0 | 21.4 ± 7.2 | < 0.001 |
RA total fraction (%) | 35.6 ± 14.0 | 48.5 ± 8.8 | < 0.001 |
RA passive fraction (%) | 16.6 ± 7.8 | 22.2 ± 8.2 | < 0.001 |
RA active fraction (%) | 23.4 ± 12.2 | 34.2 ± 8.9 | < 0.001 |
RA reservoir strain (%) | 23.2 ± 7.2 | 40.7 ± 10.3 | < 0.001 |
RA conduit strain (%) | 10.8 ± 6.4 | 22.1 ± 8.3 | < 0.001 |
RA booster strain (%) | 12.4 ± 7.2 | 18.6 ± 4.7 | < 0.001 |