Research Article

Elevated Blood Urea Nitrogen-to-Serum Albumin Ratio as a Factor That Negatively Affects the Mortality of Patients with Hospital-Acquired Pneumonia

Figure 2

The ROC curve analysis of the BUN/ALB for predicting 30-day mortality with HAP. Abbreviation: ROC, receiver operating characteristic; AUC, area under the curve; CI, confidence interval; BUN/ALB: blood urea nitrogen/blood albumin; HAP: hospital-acquired pneumonia.