The Diagnostic Value of GGT-Based Biochemical Indicators for Choledocholithiasis with Negative Imaging Results of Magnetic Resonance Cholangiopancreatography

Table 3

The diagnostic efficacy of the predictors for common bile duct in patients with negative result of MRCP.

Variable (s)	Sen	Spe	AUC	SE	95% confidence interval
Age + gender	38.55	82.35	60.7	0.0439	0.529∼0.681	0.015
ALT	66.27	60.00	65.4	0.0422	0.577∼0.725	0.0003
AST	57.83	67.06	62.8	0.0432	0.550∼0.701	0.003
ALP	55.42	85.88	70.1	0.0411	0.626∼0.769	<0.0001
TB	45.78	84.71	63.0	0.0437	0.553∼0.704	0.0028
DB	55.42	76.47	65.2	0.0428	0.574∼0.723	0.0004
GGT	69.88	68.24	70.4	0.0407	0.629∼0.772	<0.0001
CBDD	39.27	90.59	63.8	0.0433	0.560∼0.711	0.0014
Total	56.79	88.24	75.9	0.0377	0.687∼0.822	<0.0001