Impacts of triglyceride-glucose index on prognosis of patients with type 2 diabetes mellitus and non-ST-segment elevation acute coronary syndrome: results from an observational cohort study in China

Table 7 C-statistics for discrimination ability of various models

	AUC	95% CI	P value	Z value	P for comparison
Baseline risk model^a	0.800	0.771–0.827	< 0.001	Reference	Reference
+ FBG	0.807	0.778–0.834	< 0.001	1.860	0.063
+ HbA1c	0.811	0.782–0.838	< 0.001	1.653	0.098
+ TGs	0.842	0.815–0.867	< 0.001	3.757	< 0.001
+ TyG index	0.856	0.829–0.879	< 0.001	4.046	< 0.001

Italic values indicate statistically significant associations
FBG fasting blood glucose, HbA1c glycosylated hemoglobin A1c, TGs triglycerides, TyG triglyceride glucose, AUC area under the curve, CI confidence interval
^aThe baseline risk model includes age, sex (female), smoking, SBP, prior MI, prior PCI, TC, HDL-C, eGFR, LVEF, SYNTAX score, LM treatment, complete revascularization, number of stents and statins at discharge

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