Table 6.

Analysis results of values of levels of serum HMW-ADP, TNF-α and VEGFs for predicting occurrence of colonic polyps in prediabetic patients

Indicator	Cut-off value	Sensitivity	Specificity	Youden index	AUC	Standard error	P	95%CI
								Lower limit	Upper limit
HMW-ADP	1.462	0.785	0.796	0.581	0.899	0.021	0.000	0.859	0.940
TNF-α	15.553	0.724	0.755	0.479	0.787	0.034	0.000	0.721	0.854
VEGF	172.59	0.793	0.802	0.595	0.908	0.020	0.000	0.868	0.948
Combination	–	0.911	0.805	0.716	0.922	0.018	0.000	0.886	0.958

AUC: area under the curve

CI: confidence interval

HMW-ADP: high molecular weight adiponectin

TNF-α: tumor necrosis factor-alpha

VEGF: vascular endothelial growth factor