Determinants of antibiotic self-medication: A systematic review and meta-analysis

BACKGROUND: Decreasing the prevalence of antibiotic self-medication among the public requires proper understanding of the risk factors involved. However, the determinants of antibiotic self-medication are not well defined. OBJECTIVES: To identify patient and health system-related determinants of antibiotic self-medication among the public. METHODS: A systematic review of quantitative observational studies and qualitative studies was undertaken. PubMed, Embase, and Web of Science were searched to identify studies on determinants of antibiotic self-medication. The data were analyzed using meta-analysis, descriptive analysis, and thematic analysis. RESULTS: Sixty-eight studies were included in the review. From meta-analyses, male sex (pooled odds ratio [POR]: 1.52, 95% confidence interval [CI]: 1.19-1.75), lack of satisfaction with healthcare services/physicians (POR: 3.53, 95% CI: 2.26-4.75) were associated with antibiotic self-medication.…