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

Table 4

The diagnostic efficacy of the predictors for common bile duct in patients with both negative results of MRCP and CBDD.

Variable (s)	Sen	Spe	AUC	SE	95% Confidence interval
Age + Gender	65.52	57.89	59	0.0508	0.502∼0.674	0.0753
ALT	50	75	65.8	0.474	0.571∼0.738	0.0009
AST	72.41	47.37	61.5	0.049	0.527∼0.698	0.0189
ALP	63.79	73.68	70.9	0.0468	0.624∼0.784	<0.0001
TB	68.97	56.58	60.1	0.0499	0.513∼0.685	0.0425
DB	84.48	48.68	65	0.0483	0.562∼0.730	0.0019
GGT	65.52	68.42	71.5	0.0453	0.630∼0.789	<0.0001
Total	72.41	69.74	73.2	0.0455	0.649∼0.805	<0.0001