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Table 4 Performance of the PCEs model with TyG index to predict cardiovascular disease in the CARDIA study

From: High triglyceride-glucose index in young adulthood is associated with incident cardiovascular disease and mortality in later life: insight from the CARDIA study

 

C-index

Category-free NRI

IDI

Index

p value

Index

p value

Index

p value

PCEs model

0.773 (0.738–0.808)

 

Ref

 

Ref

 

PCEs model + TyG index

0.776 (0.742–0.810)

 < 0.001

0.231 (0.074–0.389)

0.003

0.010 (0.004–0.017)

0.001

  1. PCEs model: pooled cohort equations model, including age, race, sex, total cholesterol, high-density lipoprotein cholesterol, systolic blood pressure, diabetes, antihypertensive medication, smoking status
  2. TyG triglyceride-glucose index, NRI net reclassification improvement, IDI integrated discrimination improvement