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Table 8 Category-free NRI and IDI for the incremental predictive values of various models

From: Impacts of triglyceride-glucose index on prognosis of patients with type 2 diabetes mellitus and non-ST-segment elevation acute coronary syndrome: results from an observational cohort study in China

 

Category-free NRI

IDI

Index

95% CI

P value

Index

95% CI

P value

Baseline risk modela

–

–

Reference

–

–

Reference

+ FBG

0.076

− 0.146 to 0.190

0.358

0.005

− 0.005 to 0.019

0.408

+ HbA1c

0.145

0.050–0.234

0.020

0.014

0.001–0.038

0.020

+ TGs

0.318

0.143–0.399

< 0.001

0.067

0.028–0.108

< 0.001

+ TyG index

0.346

0.230–0.430

< 0.001

0.087

0.039–0.128

< 0.001

  1. FBG fasting blood glucose, HbA1c glycosylated hemoglobin A1c, TGs triglycerides, TyG triglyceride glucose, NRI net reclassification improvement, IDI integrated discrimination improvement, CI confidence interval
  2. aThe baseline risk model includes age, sex (female), smoking, SBP, prior MI, prior PCI, TC, HDL-C, eGFR, LVEF, SYNTAX score, LM treatment, complete revascularization, number of stents and statins at discharge
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Cardiovascular Diabetology

ISSN: 1475-2840