Skip to main content

Table 4 Comparisons of the predictive performance of fT3, fT4, fT3/fT4 ratio and GRACE for the prognosis prediction

From: Value of the fT3/fT4 ratio and its combination with the GRACE risk score in predicting the prognosis in euthyroid patients with acute myocardial infarction undergoing percutaneous coronary intervention: a prospective cohort study

  z for C-statistic p for C-statistic NRI p for NRI IDI p for IDI
fT3 vs. fT3/fT4 ratio 2.062 0.039 0.625 <0.001 0.056 0.001
fT4 vs. fT3/fT4 ratio 2.438 0.015 0.656 <0.001 0.053 0.002
GRACE vs. fT3/fT4 ratio 0.261 0.794 -0.049 0.766 -0.017 0.452
fT3 vs. GRACE 2.013 0.044 0.594 <0.001 0.039 0.005
fT4 vs. GRACE 2.202 0.028 0.531 0.001 0.036 0.011
fT3 vs. fT4 0.117 0.907 −0.075 0.649 −0.002 0.677