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Table 3 Evaluation of different locations of left ventricular akinesia/hypokinesia in the screening of coronary artery disease

From: Diagnostic accuracy of resting left ventricular akinesia/hypokinesia in predicting abnormal coronary angiography

 

Anterior wall akinesia/Hypokinesia estimate (95 % CI)

Septal akinesia/Hypokinesia estimate (95 % CI)

Inferior wall akinesia/Hypokinesia estimate (95 % CI)

Sensitivity (%)

95.0 (76.4–99.1)

89.3 (72.8–96.3)

87.0 (67.9–95.5)

Specificity (%)

33.8 (24.4–44.6)

34.7 (24.8–46.2)

32.5 (23.1–43.5)

PPV (%)

26.4 (17.6–37.6)

34.7 (24.8–46.2)

27.8 (18.8–39.1)

NPV (%)

96.4 (82.3–99.4)

89.3 (72.8–96.3)

89.3 (72.8–96.3)

DA (%)

46.0 (36.6–55.7)

50.0 (40.4–59.6)

45.0 (35.6–54.8)

LRP

1.4 (1.4–1.5)

1.4 (1.3–1.4)

1.3 (1.2–1.4)

LRN

0.1 (0.01–1.2)

0.3 (0.1–0.7)

0.4 (0.2–0.9)

DOR

9.7 (1.2–76.2)

4.4 (1.2–16.1)

3.2 (0.9–11.8)

  1. CI confidence intervals, PPV positive predictive value, NPV negative predictive value, DA diagnostic accuracy, LRP likelihood ratio of a positive test, LRN likelihood ratio of a negative test, DOR diagnostic odds ratio