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Table 5 The incremental prognostic ability of the TyG index

From: Triglyceride-glucose index in the prediction of adverse cardiovascular events in patients without diabetes mellitus after coronary artery bypass grafting: a multicenter retrospective cohort study

 

Model 3 without TyG index

Model 3 with TyG index

p-value

C-Statistic (95%CI)

0.656 (0.611–0.701)

0.680 (0.639–0.721)

< 0.001

Continuous NRI (95%CI)

Reference

0.269 (0.100–0.438)

0.002

Event NRI (95%CI)

Reference

0.098 (− 0.055–0.250)

0.209

Non-event NRI (95%CI)

Reference

0.171 (0.096–0.246)

< 0.001

IDI (95%CI)

Reference

0.014 (0.003–0.025)

0.014

  1. NRI net reclassification improvement, IDI integrated discrimination improvement
  2. p values in bold are < 0.05