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Table 5 Performance parameters for predictors of mortality

From: Neutrophil to lymphocyte ratio and platelet to lymphocyte ratio are superior to other inflammation-based prognostic scores in predicting the mortality of patients with gastrointestinal perforation

Predictors Cutoff value Sensitivity (%) Specificity (%) PPV (%) NPV (%)
SOFA-GCS 6 75 87.5 66.7 91.3
NLR 13.28 62.5 66.7 38.5 84.2
PLR 590.44 62.5 66.7 38.5 84.2
  1. PPV positive predictive value, NPV negative predictive value, SOFA Sequential Organ Failure Assessment, GCS Glasgow Coma Scale, NLR neutrophil to lymphocyte ratio, PLR platelet to lymphocyte ratio