Table 5 The AUROC for one-year mortality for the test cohort (2009–2011) using an artificial neural network model derived on the derivation cohort (1997–2008) with IMPACT features only (ANN I) and with IHTSA recipient features only (ANN II).

From: Improving prediction of heart transplantation outcome using deep learning techniques

Time era

AUROC (95% CI)

IMPACT

ANN I

P-Value

ANN II

P-Value

2009–2011

0.61 (0.58–0.63)

0.63 (0.60–0.65)

0.027

0.65 (0.63–0.68)

0.001

  1. AUROC, area under the receiver-operating curve; CI, confidence interval; IHTSA, international heart transplantation survival algorithm; IMPACT, index for mortality prediction after cardiac transplantation.; P, probability that the result is the same as IMPACT.
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