Table 4.

Multivariate analysis for global mortality

	HR	95%CI	Sig
Cox-model 1 variable
NT-proBNP (3100 ng/L)	4.95	2.11-11.62	< 0.001
Cox-model 2 variable
CA125 (60 KU/L)	3.32	1.50-7.37	0.003
Cox-model 2 variable
CA125 < 60 NT-proBNP < 3100	1
CA125 > 60 NT-proBNP < 3100	2.49	0.65-9.53	0.18
CA125 < 60 NT-proBNP > 3100	4.15	1.41-12.24	< 0.01
CA125 > 60 NT-proBNP > 3100	8.95	3.11-25.73	< 0.001

Adjusted by propensity scores of NT-proBNP > 3100 ng/L and CA125 > 60 KU/L categories. CA125: Carbohydrate antigen 125; NT-proBNP: N-terminal pro-B-type natriuretic peptide.