Table 3 Receiver operating characteristic curves of admission SI and GRACE for the prognosis prediction in the Derivation and Validation Cohorts.

From: Derivation and Validation of Shock Index as a parameter for Predicting Long-term Prognosis in Patients with Acute Coronary Syndrome

 

Area under ROC curve

Standard error

p-Value

95% confidence interval

Derivation Cohort

  SI

0.619

0.0314

<0.001

0.600–0.637

  GRACE

0.689

0.0273

<0.001

0.671–0.707

Validation Cohort

  SI

0.672

0.0480

0.002

0.641–0.701

  GRACE

0.736

0.0449

<0.001

0.707–0.764

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