Accuracy of SPECT in Assessing Improvement in Regional and Global LV Function
| Index | Regional LV function (segments) | Global LV function (patients) |
|---|---|---|
| Negative predictive value | 90% (178/197) | 89% (24/27) |
| Positive predictive value | 70% (105/149) | 90% (18/20) |
| Sensitivity | 85% (105/124) | 86% (18/21) |
| Specificity | 80% (178/222) | 92% (24/26) |