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Table 9 NRI and IDI for the incremental predictive values of models in elderly patients

From: Association between triglyceride glucose-body mass index and cardiovascular outcomes in patients undergoing percutaneous coronary intervention: a retrospective study

 

Category-free NRI

IDI

Estimate (95% CI)

P value

Estimate (95% CI)

P value

Baseline risk model

 

Reference

 

Reference

 + TyG-BMI Index

0.221(0.035–0.407)

0.020

0.006 (– 0.0003 to  0.013)

0.059

  1. NRI net reclassification index; IDI integrated discrimination improvement
  2. Baseline risk model was adjusted for age, heart failure, previous AMI, ACEI, uric acid (per 20 units)