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Table 6 Discriminatory values for the SEDRSM and TIMI scores

From: A novel cardiovascular risk stratification model incorporating ECG and heart rate variability for patients presenting to the emergency department with chest pain

 

SEDRSM

TIMI

AUROC (95 % CI)

0.780 (0.743, 0.817)

0.653 (0.611, 0.696)

Cutoff score

9

2

Sensitivity (95 % CI)

0.709 (0.653, 0.765)

0.618 (0.558, 0.678)

Specificity (95 % CI)

0.674 (0.633, 0.715)

0.572 (0.529, 0.615)

PPV (95 % CI)

0.520 (0.468, 0.573)

0.419 (0.369, 0.469)

NPV (95 % CI)

0.823 (0.786, 0.859)

0.750 (0.707, 0.793)

  1. The Singapore Emergency Department risk stratification model (SEDRSM) has a range of 0 to 37; the thrombolysis in myocardial infarct (TIMI) score has a range of 0 to 7. AUROC area under the receiver operating characteristic, CI confidence interval, PPV positive predictive value, NPV negative predictive value
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Critical Care

ISSN: 1364-8535