From: Quantitative detection of myocardial ischaemia by stress echocardiography; a comparison with SPECT
QV | Coronary Territory | Acc (%) | Sens (%) | Spec (%) | PPV (%) | NPV (%) | kappa | AUC |
---|---|---|---|---|---|---|---|---|
A | All | 43 | 39 | 75 | 11 | 94 | NS | 0.529 NS |
A | LAD | 67 | 66 | 75 | 27 | 94 | 0.237 * | 0.705 NS |
A | LCx | 29 | 28 | 50 | 6 | 87 | NS | 0.229 NS |
A | RCA | 32 | 28 | 100 | 8 | 100 | NS | 0.518 NS |
β | All | 80 | 83 | 56 | 25 | 95 | 0.249 *** | 0.678 * |
β | LAD | 82 | 83 | 75 | 43 | 95 | 0.442 ** | 0.773 * |
β | LCx | 82 | 94 | 25 | 25 | 94 | NS | 0.590 NS |
β | RCA | 72 | 74 | 50 | 11 | 96 | NS | 0.666 NS |
Axβ | All | 75 | 77 | 63 | 22 | 95 | 0.213 ** | 0.665 * |
Axβ | LAD | 82 | 83 | 75 | 43 | 95 | 0.442 ** | 0.818 ** |
Axβ | LCx | 90 | 96 | 25 | 33 | 94 | NS | 0.404 NS |
Axβ | RCA | 58 | 57 | 75 | 10 | 97 | NS | 0.680 NS |
A | Patient wise | 35 | 11 | 100 | 29 | 11 | NS | NA |
β | Patient wise | 60 | 53 | 79 | 38 | 87 | 0.233 * | NA |
Axβ | Patient wise | 47 | 38 | 73 | 31 | 79 | NS | NA |
Vis 1 | All | 93 | 90 | 93 | 59 | 99 | 0.67 *** | NA |
Vis 1 | LAD | 87 | 90 | 86 | 53 | 98 | 0.59 *** | NA |
Vis 1 | LCx | 94 | 100 | 94 | 56 | 100 | 0.68 *** | NA |
Vis 1 | RCA | 96 | 75 | 100 | 100 | 98 | 0.85 *** | NA |
Vis 1 | Patient wise | 90 | 89 | 90 | 76 | 96 | 0.75 *** | NA |
Vis 2 | All | 92 | 94 | 92 | 55 | 99 | 0.67 *** | NA |
Vis 2 | LAD | 86 | 100 | 83 | 53 | 100 | 0.61 *** | NA |
Vis 2 | LCx | 94 | 100 | 94 | 57 | 100 | 0.68 *** | NA |
Vis 2 | RCA | 95 | 75 | 97 | 60 | 98 | 0.64 *** | NA |
Vis 2 | Patient wise | 89 | 91 | 88 | 71 | 97 | 0.73 *** | NA |