Antibiotic Prescribing in Adults Presenting with Pharyngitis Pre- and Post-Implementation of a Rapid Group A Streptococcus Test

Autor: Tatsuya Norii, Carla Walraven, Timothy A. Huerena, Preeyaporn Sarangarm
Rok vydání: 2023
Předmět:
Zdroj: Hosp Pharm
ISSN: 0018-5787
Popis: Background: Group A Streptococcus (GAS) pharyngitis is the most common bacterial cause of acute pharyngitis and is often over treated with unnecessary antibiotics. The purpose was to evaluate if implementation of a rapid antigen detection test (RADT) for GAS would reduce the number of inappropriately prescribed antibiotics for adult patients presenting with symptoms of pharyngitis. Methods: This was a retrospective cohort study of adult urgent care clinic patients pre- and post-implementation of a GAS RADT. We included patients who had a diagnosis of GAS identified via ICD-10 codes and either a throat culture, GAS RADT, or antibiotic prescribed for GAS. Antibiotic prescribing was assessed as appropriate or inappropriate based on testing and IDSA guideline recommendations. Thirty-day follow-up visits related to pharyngitis or the prescribed antibiotics was also evaluated. Results: A total of 1734 patients were included; 912 and 822 in the pre- and post-implementation groups, respectively. Following implementation of the GAS RADT, there was an increase in the number of antibiotics prescribed for GAS (43.4% vs 59.1%, P
Databáze: OpenAIRE