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Table 4 Statistics for model improvement with the addition of HbA1c content

From: Adjustment of the GRACE score by HemoglobinA1c enables a more accurate prediction of long-term major adverse cardiac events in acute coronary syndrome without diabetes undergoing percutaneous coronary intervention

  

p value

Events, n (%)

69 (12.9)

 

Nonevents, n (%)

464 (87.1)

 

Continuous NRI (%)

  

 cNRIevent

42

 

 cNRInonevent

28

 

 cNRI

70 (95 % CI 47–94)

<0.001

 IDI statistics

 IDI

0.055 (95 % CI 0.035–0.075)

<0.001

AUC

  

 GRACE risk score

0.75 (95 % CI 0.69–0.82)

 

 GRACE + HbA1c

0.80 (95 % CI 0.75–0.85)

 

 Difference

0.05

0.012

  1. 95 % CI 95 % confidence interval, IDI integrated discrimination improvement, NRI net reclassification improvement, cNRI continuous net reclassification improvement
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Cardiovascular Diabetology

ISSN: 1475-2840