Results of exercise (+dipyridamole) SPECT in patients with left bundle branch block and previous acute myocardial infarction
| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | GV (%) | |
|---|---|---|---|---|---|
| Values in parentheses are 95% confidence intervals. | |||||
| Cx, circumflex coronary artery; GV, global value; LAD, left anterior descending coronary artery; NPV, negative predictive value; PPV, positive predictive value; RCA, right coronary artery; SBP, systolic blood pressure. | |||||
| LAD | 69.4 (53.1 to 82.7) | 83.3 (54.9 to 97.1) | 92.5 (77.6 to 98.7) | 47.6 (27.3 to 68.5) | 72.9 (52.1 to 84.0) |
| Cx | 63.8 (47.4 to 78.2) | 91.6 (65.2 to 99.6) | 95.8 (81.1 to 99.8) | 45.8 (26.9 to 65.6) | 70.8 (56.8 to 82.3) |
| RCA | 94.2 (82.3 to 99.0) | 69.2 (41.3 to 89.4) | 89.2 (75.9 to 96.4) | 81.8 (51.7 to 96.8) | 87.5 (51.7 to 96.8) |