Patients with | P value | ||
---|---|---|---|
Normal perfusion and cardiac function | Suspected LV dyssynchrony | ||
Men/women | 62/60 | 25/9 | n.s. |
Mean age (y) | 58.9 ± 12.3 | 64.1 ± 12.2 | 0.029 |
Height (cm) | 161 ± 8.1 | 160 ± 8.8 | n.s. |
Weight (kg) | 58.8 ± 10.4 | 60.9 ± 12.1 | n.s. |
BMI (kg/m2) | 22.5 ± 3.0 | 23.7 ± 3.9 | n.s. |
BSA (m2) | 1.61 ± 0.16 | 1.63 ± 0.18 | n.s. |
LV function | |||
LVEF (%) | 74.3 ± 5.7 | 52.0 ± 18.0 | <0.0001 |
LVEDV (mL) | 83.5 ± 3.6 | 145.0 ± 6.8 | <0.0001 |
LVESV (mL) | 21.5 ± 6.7 | 79.7 ± 68.1 | <0.0001 |
LV phase distribution | |||
Bandwidth (°) | 38.4 ± 10.4 | 114.0 ± 84.6 | <0.0001 |
Phase SD (°) | 9.7 ± 0.88 | 27.7 ± 1.7 | <0.0001 |
Entropy (%) | 41.9 ± 6.2 | 63.2 ± 16.2 | <0.0001 |
Myocardial perfusion SRS | 0.6 ± 1.2 | 7.9 ± 9.5 | <0.0001 |