Table 2 Demographics, LV function, and LV strain measures in all subjects
Controls (n = 19) | Anterior AMI Patients (n = 12) | P-value | |
|---|---|---|---|
Sex (male, n) | 10 | 11 | 0.02 |
Age (years) | 40 ± 16 | 66 ± 12 | 2E-05 |
Weight (kg) | 76 ± 11 | 86 ± 25 | 0.23 |
Heart rate (bpm) | 60 ± 10 | 79 ± 15 | 0.002 |
Stroke volume (mL) | 95 ± 16 | 65 ± 21 | 5E-04 |
Cardiac output (L/min) | 5.6 ± 0.9 | 5 ± 1.1 | 0.10 |
End diastolic volume (mL) | 141 ± 24 | 149 ± 32 | 0.46 |
Ejection fraction (%) | 68% ± 6% | 44% ± 10% | 2E-06 |
Radial strain (%) | |||
Base | 31% ± 9% | 33% ± 14% | 0.73 |
Mid-ventricle | 42% ± 9% | 28% ± 18% | 0.02 |
Apex | 36% ± 18% | 14% ± 20% | 0.01 |
Circumferential strain (%) | |||
Base | −18% ± 2% | −12% ± 4% | 1E-04 |
Mid-ventricle | −19% ± 3% | −10% ± 5% | 2E-05 |
Apex | − 21% ± 4% | − 6% ± 5% | 5E-08 |
Longitudinal strain (%) | −16% ± 2% | − 7% ± 3% | 1E-07 |