Table 2.
Pre-SVR | Post-SVR | |
---|---|---|
n | 40 | 40 |
LV Structure | ||
End-diastolic volume index, ml/m2 | 156 ± 39 | 110 ± 33c |
End-systolic volume index, ml/m2 | 117 ± 39 | 77 ± 31c |
Stroke volume index, ml/m2 | 39 ± 9 | 33 ± 8c |
Cardiac index, l·min−1·m−2 | 2.84 ± 0.74 | 2.59 ± 0.74a |
LV mass index, g/m2 | 112 ± 25 | 101 ± 23c |
Sphericity index_ed | 0.65 ± 0.087 | 0.81 ± 0.11c |
Sphericity index_es | 0.57 ± 0.094 | 0.67 ± 0.13c |
SLv_ed | 0.47 ± 0.14 | 0.74 ± 0.21c |
SLv_es | 0.41 ± 0.14 | 0.61 ± 0.20c |
LV Systolic function | ||
SW, mmHg·l | 6.61 ± 1.96 | 5.46 ± 1.64c |
SW/EDV, mmHg | 21.76 ± 8.25 | 25.64 ± 7.40 |
Ejection fraction, % | 26 ± 7 | 31 ± 10c |
dσ*/dtmax, s−1 | 2.69 ± 0.74 | 3.23 ± 0.73c |
End-diastolic infarct surface area, % | 27 ± 14 | 3 ± 4c |
SED, cm2 | 184 ± 30 | 140 ± 36c |
SES, cm2 | 155 ± 32 | 117 ± 33c |
ΔS, % | 16 ± 7 | 18 ± 9 |
Vascular Function | ||
Ea, mmHg/ml | 1.41 ± 0.37 | 1.66 ± 0.40b |
Systemic vascular resistance index, dyn·s·cm−5·m2 | 2488 ± 624 | 2759 ± 773a |
Arterial compliance, ml/mmHg | 1.84 ± 0.63 | 1.51 ± 0.36b |
Values are means ± SD; n, number of patients. EDV, end-diastolic (ed) volume; ESV, end-systolic (es) volume; SLv, normalized measure of the sphericity index calculated in terms of the volume ratio of the LV volume and a theoretical sphere volume; SW, stroke work; S, surface area; ΔS, surface area change from end diastole to end systole; dσ*/dtmax, maximal rate of change of pressure-normalized stress; Ea, effective arterial elastance.
P < 0.05,
P < 0.01, and
P < 0.001 for 2-tail paired t-test used in comparing pre- and post-SVR values.