A novel differential diagnostic model based on multiple biological parameters for immunoglobulin A nephropathy

Table 4 C statistics of the ROC curves for the 16 significant parameters between IgAN and non-IgAN

Parameter	AUC	95% Confidence lnterval		P-value
Parameter	AUC	lower Bound	upper Bound	P-value
CA199 ^b	0.605	0.505	0.706	0.046
CA153 ^b	0.609	0.509	0.709	0.038
TP ^a	0.703	0.611	0.796	0.000
ALB ^a	0.727	0.636	0.819	0.000
UN ^a	0.604	0.503	0.706	0.048
CH ^b	0.667	0.572	0.763	0.002
TG ^b	0.631	0.532	0.731	0.013
LDL ^b	0.657	0.560	0.753	0.003
Ca ^a	0.718	0.625	0.810	0.000
Cl ^b	0.628	0.528	0.729	0.015
DB ^a	0.615	0.514	0.717	0.029
ALP ^b	0.628	0.528	0.729	0.015
FIB ^b	0.712	0.621	0.804	0.000
D2 ^b	0.626	0.525	0.727	0.019
sIgA ^a	0.756	0.670	0.842	0.000
sIgG ^a	0.623	0.524	0.722	0.020

Abbreviations: CA199, carbohydrate antigen; CA153, carbohydrate antigen 15–3; TP, total protein; ALB, albumin; UN, urea; CH, total cholesterol; TG, triglyceride; LDL, low density lipoprotein; Ca, calcium; Cl, chloride; DB, direct bilirubin; ALP, alkaline phosphatase; FIB, fibrinogen; D2, D-dimer; sIgA, serum immunoglobulin A; sIgG, serum immunoglobulin G.

ISSN: 1472-6947