Procalcitonin: Useful Test or Useless Pest to Improve Antibiotic Stewardship with Acute Respiratory Infections in the ED?
Background: In patients with an acute respiratory illness (ARI), it is often difficult to determine whether a bacterial infection is the underlying etiology and whether antibiotics are warranted. Excess antibiotic use carries risk of bacterial resistance, medical costs, and adverse drug effects. However, underuse of antibiotics risks inadequate treatment and progression of disease. In the setting […]