Surveillance of antimicrobial awareness among patients visiting community pharmacies

Although antimicrobial resistance (AMR) measures have been progressing, cases of patients requesting their doctors to prescribe antimicrobial agents and patients mistakenly believing that these agents are effective against viruses occasionally occur. In the AMR action plan (2023-2027) in Japan, one of the primary goals are public awareness and education. However, public understanding of AMR and antimicrobial agents has been reported to be at an unsatisfactory level. Here, we conducted a surveillance of antimicrobial awareness among patients visiting community pharmacies.

A questionnaire survey was conducted among patients visiting nine pharmacies in Hachioji, Tokyo, Japan. A total of 1887 active questionnaires were collected. The relationship between answers was analyzed using logistic regression analysis.

Of the patients, 72% were unaware of AMR, and 68% believed that antimicrobials are effective against viruses. In addition, 28% of the patients answered that they did not take antimicrobial agents as prescribed by their physicians. Seventeen percent of the patients had never received appropriate instruction of antimicrobial use from pharmacists. Analysis of the relationship between answers showed that patients with correct knowledge were 1.65 times more likely to take antimicrobial agents as prescribed by their physicians (P < 0.01). Furthermore, the factors that led to the inappropriate behaviors of patients were associated with preliminary antimicrobial prescriptions from physicians (odds ratio, 3.18; 95% CI, 2.12-4.76) (P < 0.01).

This study strongly suggests that physician and pharmacist interventions regarding the appropriate use of antimicrobial agents are important to improve awareness of antimicrobial agents.