Ventricular Volumes and Volume Ratios Grouped by Presence or Absence of Myocardial Ischemia
| Variable | No ischemia | Ischemia | P value |
|---|---|---|---|
| Stress ESV (mL) | 26.5 ± 33.6 | 35.4 ± 24.6 | 0.01 |
| Rest ESV (mL) | 30.5 ± 33.5 | 35.6 ± 24.3 | NS |
| Stress EDV (mL) | 66.3 ± 41.7 | 80.7 ± 35.9 | 0.05 |
| Rest EDV (mL) | 71.8 ± 42.1 | 80.7 ± 34.7 | NS |
| Stress LVEF (%) | 66.7 ± 13.9 | 59.8 ± 12.0 | 0.001 |
| Rest LVEF (%) | 63.4 ± 12.9 | 59.4 ± 12.3 | 0.02 |
| Stress/rest ESV ratio | 0.84 ± 0.23 | 1.02 ± 0.29 | 0.001 |
| Stress/rest EDV ratio | 0.92 ± 0.12 | 1.00 ± 0.14 | 0.001 |
| Stress/rest LVEF ratio | 1.06 ± 0.12 | 1.02 ± 0.13 | 0.03 |
| SIVR(5) | 0.87 ± 0.16 | 1.01 ± 0.22 | 0.001 |
NS = not significant.