Diagnostic Accuracy of Immunologic Biomarkers for Accurate Diagnosis of Bloodstream Infection in Patients with Malignancy: Procalcitonin in Comparison with C-Reactive Protein

Table 3

PCT and CRP area under ROC curve value between bacteremia and nonbacteremia groups.

Groups	Parameter	AUC	95% CI	value
Bacteremia vs. nonbacteremia	CRP	0.612	0.549–0.673	0.1463
	PCT	0.741	0.682–0.794	0.0015
	Combined PCT and CRP	0.693	0.632 to 0.749	0.0058
Bacteremia vs. contamination	CRP	0.758	0.921–0.511	0.8167
	PCT	0.783	0.538–0.935	0.8625