초록 |
Background: Identifying early markers of septic complications can aid in the diagnosis and therapeutic management of hospitalized patients. In this study, the utility of procalcitonin (PCT) vs. C-reactive protein (CRP) as early markers of sepsis was compared. Methods: A series of 2,697 consecutive blood samples was collected from hospitalized patients and serum PCT and CRP levels were measured. Patients were categorized by PCT level as follows: 10 ng/ml. Diagnostic utility was analyzed by receiver operating characteristic (ROC) curves. Results: Mean CRP levels varied among the five PCT categories at $0.31{ pm}2.87$ , $5.65{ pm}6.26$ , $13.78{ pm}8.01$ , $12.15{ pm}10.16$ , and $17.77{ pm}10.59$ , respectively (P |