Table 2.

Diagnostic indices obtained when applying previously published cutoff points to the current data set

Score A (95% CI)Score B (95% CI)
Sensitivity80.0 (59.3-93.2)56.0 (34.9-75.6)
Specificity51.6 (38.6-64.5)75.8 (63.4-85.8)
PPV40.0 (26.4-54.8)48.3 (29.5-67.5)
NPV86.5 (71.2-95.5)81.0 (68.6-90.1)
Accuracy59.8 (48.7-70.2)70.1 (59.4-79.5)
c-index0.660.66
  • NOTE: Score A: Sartore-Bianchi et al. (5); cutoff point, 2.47. Score B: Cappuzzo et al. (6); cutoff point, 2.92.

    Abbreviations: PPV, positive predictive value; NPV, negative predictive value.