RT Book, Section A1 Bourdet, Sharya V. A1 Williams, Dennis M. A2 DiPiro, Joseph T. A2 Talbert, Robert L. A2 Yee, Gary C. A2 Matzke, Gary R. A2 Wells, Barbara G. A2 Posey, L. Michael SR Print(0) ID 1164511201 T1 Chronic Obstructive Pulmonary Disease T2 Pharmacotherapy: A Pathophysiologic Approach, 10e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259587481 LK accesspharmacy.mhmedical.com/content.aspx?aid=1164511201 RD 2024/04/25 AB Content UpdateJuly 30, 2019Using C-Reactive Protein (CRP) Testing to Guide Antibiotic Use for COPD Exacerbations: Almost half of COPD patients experience one or more acute exacerbations of symptoms each year. Acute exacerbations are triggered by a variety of causes, including upper respiratory tract infections in 70% to 80% of cases. Most patients who present with acute worsening of COPD symptoms are treated with antibiotics, but antibiotic overuse contributes to antimicrobial resistance and increases the risk of adverse effects. Researchers in the United Kingdom used C-reactive protein (CRP) testing as a biomarker to assess acute COPD exacerbations and to guide antibiotic prescribing. The results suggest that using the results of point-of-care CRP tests could significantly reduce the number of antibiotics prescribed without adversely impacting COPD symptoms or hospitalization rates.