Research Article

The Triglyceride-Glucose Index Predicts Coronary Artery Disease Severity and Cardiovascular Outcomes in Patients with Non-ST-Segment Elevation Acute Coronary Syndrome

Table 5

Summary of ROC curves.

AUC95% CI valueTyG index cutoffSensitivitySpecificityYouden index

0.8480.812–0.884<0.0018.8130.7450.8090.554
0.5750.520–0.6300.0089.1640.3520.7950.146
GMD0.7780.735–0.822<0.0018.9460.6470.8230.470
MetS0.7790.732–0.827<0.0018.9250.7120.7560.468
Multivessel disease0.8020.762–0.843<0.0018.8190.6730.7870.460
0.8110.752–0.870<0.0019.2990.6870.8760.563
0.6310.574–0.687<0.0018.5300.7960.4620.258
MACEs0.6390.574–0.703<0.0018.5560.8720.3530.225
Cardiac death0.6640.542–0.7850.0189.0220.6110.6710.283
TVR0.6640.567–0.7610.0079.1400.5420.7490.290
Nonfatal stroke0.7510.570–0.9320.0359.2480.6670.7820.449

Abbreviations: MACEs: major adverse cardiovascular events; TVR: target vessel revascularization; GMD: glucose metabolism disorder; MetS: metabolic syndrome; CRP: C-reactive protein; BNP: B type natriuretic peptide.