Table 4.

Multivariate Cox regression analysis of predictors for 2-years native liver survival in biliary atresia (n = 422).

Variable	2-years NLS			C index
	Adjusted P-value	Adjusted HR	Adjusted 95% CI
Model 1
Age	0.629	1.003	0.992–1.014	0.62
Weight	0.050	1.267	1.000–1.606
APRI	0.206	1.057	0.970–1.151
Glucocorticoid	0.003	1.697	1.192–2.416
1-month JC	0.008	0.070	0.010–0.504
Model 2
Age	0.452	0.996	0.985–1.007	0.76
Weight	0.098	1.230	0.962–1.572
APRI	0.098	1.072	0.987–1.163
Glucocorticoid	0.869	1.031	0.720–1.476
3-months JC	0.000	0.060	0.034–0.105
Model 3
Age	0.535	0.997	0.986–1.007	0.81
Weight	0.016	1.351	1.057–1.726
APRI	0.165	1.065	0.974–1.164
Glucocorticoid	0.428	0.862	0.596–1.245
6-months JC	0.000	0.074	0.050–0.110
Model 4
Age	0.936	1.000	0.989–1.011	0.83
Weight	0.117	1.218	0.951–1.560
APRI	0.042	1.098	1.004–1.202
Glucocorticoid	0.363	0.843	0.584–1.218
1-year JC	0.000	0.051	0.033–0.078

APRI, aspartate aminotransferase-to-platelet ratio index; JC, jaundice clearance; NLS, native liver survival.