Procalcitonin Improves the Glasgow Prognostic Score for Outcome Prediction in Emergency Patients with Cancer: A Cohort Study

Table 4

Diagnostic performance of GPS at different cut-offs.

Cut-point	Sensitivity; (CI 95%)	Specificity; (CI 95%)	LR+; (CI 95%)	LR−; (CI 95%)	PPV; (CI 95%)	NPV; (CI 95%)
Score; 1 point	93.8%; (86.2% to 98.0%)	23.8%; (18.8% to 29.5%)	1.23; (1.13 to 1.35)	0.26; (0.11 to 0.62)	27.7%; (22.5% to 33.4%)	92.5%; (83.4% to 97.5%)
Score; 2 points	84.0%; (74.1% to 91.2%)	49.2%; (43.0% to 55.5%)	1.65; (1.42 to 1.93)	0.33; (0.20 to 0.54)	34.0%; (27.5% to 41.0%)	90.8%; (84.7% to 95.0%)

LR+: positive likelihood ratio; LR−: negative likelihood ratio; PPV: positive predictive value; NPV: negative predictive value.