Table 4.

Comparisons of the predictive performance of NT-pro-BNP, NT-pro-BNP +ALBI and ALBI for the prognosis prediction

	Z for C-statistic	P for C-statistic	NRI	P for NRI	IDI	P for IDI
ALBI vs NT-pro-BNP	0.0938	0.9253	0.0518	0.3461	0.0018	0.4204
ALBI+NT-pro-BNP vs NT-pro-BNP	1.990	0.0467	0.4012	<0.001	0.0082	<0.001
ALBI+NT-pro-BNP vs ALBI	4.362	<0.001	0.4054	<0.001	0.0063	0.0001

ALBI, albumin-bilirubin; IDI, integrated discrimination improvement; NRI, net reclassification improvement; NT-proBNP, n‐terminal brain natriuretic peptide.