Table 3 Analysis according to territory
Coronary stenosisSensitivity (%)(95% CI)Specificity (%)(95% CI)Accuracy (%)(95% CI)
>50%>70%>50%>70%>50%>70%
All territories69 (63.0 to 74.9)81 (73.6 to 86.2)96 (92.5 to 97.3)87 (83.0 to 89.8)84 (81.0 to 87.2)85 (81.8 to 87.8)
Coronary arteries
    LAD81 (71.3 to 87.9)91 (81.4 to 96.3)96 (89.0 to 98.2)83 (75.6 to 89.2)88 (82.8 to 92.4)86 (80.2 to 90.5)
    CX73 (61.4 to 81.5)82 (68.6 to 90.0)95 (89.8 to 98.0)87 (79.8 to 91.3)86 (80.6 to 90.6)85 (79.4 to 89.7)
    RCA52 (40.7 to 63.3)65 (50.2 to 77.6)95 (89.7 to 98.0)90 (83.6 to 93.8)78 (71.8 to 83.7)84 (77.8 to 88.5)
  • CX, circumflex artery; LAD, left anterior descending artery; RCA, right coronary artery.