Table 5 Model performance matrices.

From: Transthoracic echocardiography of left ventricular underfilling improves risk stratification in pulmonary arterial hypertension

Model

Mean C-index (± SD)

AIC

BIC

REVEAL-Lite 2.0

0.585 ± 0.07

1012.7

1015.5

REVEAL-ECHO

0.717 ± 0.11

985.1

987.8

Current LV-model

0.716 ± 0.06

959.4

975.8

Combine-Echo model

0.739 ± 0.05

960.3

979.4

  1. AIC: Akaike Information Criterion; BIC: Bayesian Information Criterion.
Back to article page