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Table 2 Results of the receiver operating curve (ROC) characteristic plot analysis

From: Endothelin-1 precursor peptides correlate with severity of disease and outcome in patients with community acquired pneumonia

Prediction of death (n = 35) in patients with CAP (n = 281)
Parameter AUC 95% CI P
ProET-1 0.64 0.53–0.74  
PSI score 0.69 0.61–0.76 0.32
PSI/proET-1 combined 0.71 0.62–0.76 0.04
CURB65 score 0.67 0.57–0.77 0.51
CURB65/proET-1 combined 0.69 0.59–0.79 0.16
Prediction of adverse outcome (n = 61) in patients with CAP (n = 281)
Parameter AUC 95% CI P
ProET-1 0.69 0.61–0.77  
PSI classes 0.71 0.65–0.78 0.57
PSI/proET-1 combined 0.75 0.68–0.81 0.06
CURB65 score 0.66 0.58–0.73 0.45
CURB65/proET-1 combined 0.69 0.62–0.77 0.75
  1. CAP Community-acquired Pneumonia, AUC, Area Under the Curve; CI, Confidence Interval, PSI Pneumonia Severity Index, CURB65 Confusion – Urea – Respiration rate – Blood pressure – Age 65