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Table 3 Prognostic performance of HEART score using the cutoffs of HEART score < 4 and HEART score ≥ 7

From: 30 day predicted outcome in undifferentiated chest pain: multicenter validation of the HEART score in Tunisian population

 

PPV

NPV

Sensitivity

Specificity

Yuden index

Low riska

22.27

98.84

97.93

34.01

0.32

High riskb

62.44

92.53

61.15

92.9

0.54

  1. PPV, Positive predictive value; NPV, negative predictive value
  2. aHEART score < 4
  3. bHEART score ≥ 7