Comparison of Scintigraphic and Coronary Angiographic Findings in LAD
| Scintigraphic finding | Stenosis of LAD | Sensitivity (%) | Specificity (%) | Accuracy (%) | |
|---|---|---|---|---|---|
| Absent (n = 101) | Present (n = 100) | ||||
| Reversible perfusion defect alone | |||||
| Absent | 94 | 45 | 55.0 | 93.1 | 74.1 |
| Present | 7 | 55 | |||
| Worsening of wall motion alone | |||||
| Absent | 96 | 47 | 53.0 | 95.0 | 74.1 |
| Present | 5 | 53 | |||
| Reversible perfusion defect and/or worsening of wall motion | |||||
| Absent | 91 | 32 | 68.0 | 90.1 | 79.1 |
| Present | 10 | 68 | |||
LAD = left anterior descending coronary artery.