Table 4.

The prognostic value of the TyG index, eGDR, and their combination for mortality

	Harrell’s C-index	p value	aAdjusted Harrell’s C-index
All-cause mortality
TyG + eGDR vs. TyG	0.678 (0.671–0.684) vs. 0.609 (0.601–0.616)	< 0.001	0.620 (0.607–0.634) vs. 0.558 (0.545–0.571)
TyG + eGDR vs. eGDR	0.678 (0.671–0.684) vs. 0.672 (0.665–0.679)	< 0.001	0.620 (0.607–0.634) vs. 0.615 (0.602–0.629)
Cardiovascular mortality
TyG + eGDR vs. TyG	0.704 (0.698–0.711) vs. 0.618 (0.611–0.625)	< 0.001	0.635 (0.612–0.656) vs. 0.559 (0.537–0.583)
TyG + eGDR vs. eGDR	0.704 (0.698–0.711) vs. 0.700 (0.694–0.707)	0.038	0.635 (0.612–0.656) vs. 0.630 (0.608–0.652)

Abbreviations: eGDR, estimated glucose disposal rate; TyG, triglyceride-glucose

^aCovariate-adjusted receiver operating characteristic curve analysis was adjusted for diabetes