Table 2.

Statistics for model improvement with the addition of the TyG index.

		P-value
Events, n (%)	56 (10.9)
Non-events, n (%)	459 (89.1)
Continuous NRI (%)
cNRI event	43
cNRI non−event	29
cNRI	72 (95%CI 47–97)	<0.001
IDI statistics
IDI	0.086 (0.050–0.122)	<0.001
AUC
GRACE score	0.798 (95%CI 0.736–0.859)
GRACE score + TyG	0.849 (95%CI 0.791–0.907)
Difference	0.051	0.043

GRACE score, Global Registry of Acute Coronary Events score; TyG index, triglyceride-glucose index.