Prevalence and trends in polypharmacy and excessive polypharmacy: a retrospective national database analysis (2012-2021) KU Leuven
BACKGROUND: Polypharmacy is a growing concern, impacting patient safety and healthcare costs. Monitoring its prevalence and temporal trends is essential for effective healthcare management. AIM: This study aimed to determine prevalence and trends of polypharmacy and excessive polypharmacy in Belgium. METHOD: Utilizing a federal claims database, medication data were analyzed from 2012 to 2021. Polypharmacy (≥ 5 medications) and excessive ...