Table 3.
Parameter | Control | Case |
---|---|---|
Left ventricular volumes and function | ||
Ejection Fraction, % | 69 ± 8 | 65 ± 10 |
End diastolic volume, ml | 146 ± 17 | 139 ± 40 |
End systolic volume, ml | 47 ± 15 | 50 ± 27 |
Stroke volume, ml | 99 ± 11 | 88 ± 21 |
Mass, g | 113 ± 22 | 126 ± 23 |
Myocardial Perfusion - Global | ||
Myocardial perfusion reserve index* | 1.59 ± 0.58# | 1.13 ± 0.21 |
Number of ischemic segments† | 0.75 ± 1.53# | 4.60 ± 2.46 |
Transmural ischemia index‡ | 1.10 ± 0.26# | 1.33 ± 0.19 |
Hypoenhancement ischemia index§ | 1.18 ± 0.42# | 1.51 ± 0.23 |
Infarct index|| | 1.00 ± 0.00# | 1.35 ± 0.34 |
Values are mean ± SD. Measurements are an average of the first and second study.
*Averaged segmental stress:rest maximal normalized upslopes.
†Number of myocardial segments with reversible ischemia by qualitative analysis.
‡Summed segmental transmural stress:rest score (1 = normal, 2 = subendocardial defect, 3 = transmural defect).
§Summed segmental hypoenhancement stress:rest score (1 = normal, 2 = grey defect, 3 = black defect).
||Summed segmental infarct score divided by number of segments analyzed (1 = normal, 2 = subendocardial infarct, 3 = transmural infarct).
#p < 0.020 for control vs. case.