Fig. 2From: Procalcitonin is not an independent predictor of 30-day mortality, albeit predicts pneumonia severity in patients with pneumonia acquired outside the hospitalReceiver operating characteristic curve of age, Charlson comorbidity index (CCI), procalcitonin (PCT) levels, white blood cell (WBC) counts, C-reactive protein (CRP) levels, blood urea nitrogen (BUN), pneumonia severity index (PSI) class, body mass index (BMI), and albumin levels for prediction of 30-day mortality of patients older than 75 yearsBack to article page