The triglyceride-glucose index predicts 1-year major adverse cardiovascular events in end-stage renal disease patients with coronary artery disease

Table 4 Added predictive ability and reclassification statistics of triglyceride-glucose index

	C-statistic (95% CI)	P value	Continuous NRI (95% CI)	P value	IDI (95% CI)	P value
GRACE risk score	0.634 (0.597, 0.671)	< 0.001	Ref		Ref
GRACE risk score + TyG index	0.653 (0.618, 0.688)	< 0.001	0.129 (0.041, 0.203)	< 0.001	0.011 (0.001, 0.030)	0.027
Baseline risk model^a	0.698 (0.665, 0.731)	< 0.001	Ref		Ref
Baseline risk model + TyG index	0.705 (0.672, 0.738)	< 0.001	0.093 (0.003, 0.185)	0.040	0.011 (0.001, 0.028)	0.020

CI, confidence interval; GRACE, Global Registry of Acute Coronary Events; IDI, integrated discrimination improvement; NRI, net reclassification improvement; TyG, triglyceride-glucose
^a Variables included in the baseline risk model for major adverse cardiovascular events are shown in Additional file 1: Table S2

ISSN: 1475-2840