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Table 5 Incremental effect of TyG index and its components for predicting MACCE

From: Triglyceride-glucose index is associated with poor prognosis in acute coronary syndrome patients with prior coronary artery bypass grafting undergoing percutaneous coronary intervention

 

AUC

95%CI

p value

NRI

95%CI

p value

IDI

95%CI

p value

Baseline risk model

0.618

0.582 ~ 0.655

Ref

Ref

Ref

Ref

Ref

Ref

Ref

+TG

0.619

0.583 ~ 0.656

0.773

0.026

-0.102 ~ 0.154

0.690

0.001

-0.001 ~ 0.003

0.293

+FBG

0.631

0.595 ~ 0.668

0.069

0.191

0.064 ~ 0.317

0.003

0.007

0.002 ~ 0.012

0.009

+TyG index groups

0.636

0.600 ~ 0.672

0.042

0.257

0.129 ~ 0.386

< 0.001

0.008

0.003 ~ 0.014

0.003

  1. Baseline risk model includes age, male, BMI, SBP, current smoking, family history of CAD, hypertension, dyslipidemia, T2DM, prior MI, prior PCI, prior stroke, PAD, clinical diagnosis, eGFR, LVEF, DAPT, ACEI/ARB, antidiabetic agents, statins at discharge, LM disease, multivessel disease, CTO, in-stent restenosis, target vessel selection, number of LIMA, number of SVG, number of treated lesions, number of stents
  2. AUC, area under the curve; CI, confidence interval; NRI, net reclassification improvement; IDI, integrated discrimination improvement; TG, triglyceride; FBG, fasting blood glucose; TyG, triglyceride-glucose; Ref, reference; other abbreviations as in Table 1