Extended Data Table 8 Multi-view DNN performance stratified by echo machine manufacturer

From: Multiview deep learning improves detection of major cardiac conditions from echocardiography

Left/Right Ventricular Abnormality

(value (95%CI))

AUC

Sensitivity

Specificity

PPV

NPV

F1

All data

(N=6279)

0.907 (0.900–0.914)

0.810 (0.794–0.827)

0.840 (0.832–0.849)

0.609 (0.591–0.628)

0.935 (0.929–0.941)

0.695 (0.679–0.710)

Phillips

(N=4,720)

0.906 (0.898–0.915)

0.801 (0.781–0.821)

0.853 (0.844–0.862)

0.631 (0.611–0.651)

0.932 (0.925–0.939)

0.706 (0.689–0.722)

GE

(N=1,022)

0.913 (0.896–0.931)

0.810 (0.768–0.850)

0.845 (0.825–0.866)

0.598 (0.553–0.645)

0.940 (0.925–0.954)

0.688 (0.651–0.724)

Acuson

(N=508)

0.913 (0.888–0.938)

0.743 (0.673–0.813)

0.901 (0.876–0.924)

0.661 (0.592–0.729)

0.931 (0.909–0.952)

0.700 (0.640–0.755)

Diastolic Dysfunction

All data

(N=2263)

0.836 (0.821–0.851)

0.736 (0.718–0.755)

0.774 (0.747–0.801)

0.878 (0.864–0.893)

0.570 (0.544–0.596)

0.801 (0.787–0.815)

Phillips

(N=1723)

0.824 (0.806–0.843)

0.757 (0.736–0.777)

0.726 (0.695–0.757)

0.868 (0.850–0.885)

0.557 (0.523–0.590)

0.808 (0.794–0.824)

GE

(N=394)

0.907 (0.880–0.930)

0.659 (0.612–0.707)

0.953 (0.924–0.979)

0.959 (0.933–0.982)

0.627 (0.572–0.677)

0.781 (0.746–0.816)

Valve Regurgitation

All data

(N=4148)

0.904 (0.892–0.915)

0.826 (0.796–0.854)

0.829 (0.818–0.839)

0.395 (0.369–0.421)

0.972 (0.967–0.977)

0.534 (0.509–0.560)

Phillips

(N=2721)

0.907 (0.894–0.921)

0.825 (0.792–0.860)

0.837 (0.825–0.849)

0.408 (0.379–0.439)

0.972 (0.967–0.978)

0.546 (0.517–0.576)

GE

(N=1069)

0.915 (0.897–0.933)

0.814 (0.770–0.855)

0.864 (0.845–0.885)

0.630 (0.581–0.678)

0.942 (0.928–0.956)

0.710 (0.669–0.749)

Acuson

(N=271)

0.920 (0.892–0.948)

0.852 (0.772–0.925)

0.820 (0.778–0.863)

0.541 (0.453–0.630)

0.957 (0.930–0.979)

0.662 (0.583–0.731)

  1. Legend: (DNN) Deep Neural Network, (AUC) Area under the receiver operating characteristic curve, (PPV) Positive Predictive Value, (NPV) Negative Predictive Value, (CI) Confidence Interval. All values are point estimate (95% confidence interval, derived via bootstrap).