TY - JOUR AU - Van Wilder, Lisa AU - Devleesschauwer, Brecht AU - Clays, Els AU - Pype, Peter AU - Vandepitte, Sophie AU - De Smedt, Delphine PY - 2022 TI - Polypharmacy and Health-Related Quality of Life/Psychological Distress Among Patients With Chronic Disease T2 - Preventing Chronic Disease JO - Prev Chronic Dis SP - E50 VL - 19 CY - Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA. N2 - INTRODUCTION To date, no study has investigated the impact of polypharmacy (use of >=5 medications concurrently) on health-related quality of life (HRQOL) and psychological distress in a combined sample of chronic disease patients and patients with multimorbidity, using diverse HRQOL measures. This study aimed to explore the association between polypharmacy and HRQOL/psychological distress by using data from a cross-sectional study in Flanders (Belgium). METHODS We analyzed cross-sectional survey data on 544 chronically ill patients recruited from June 2019 through June 2021. HRQOL was measured with the EuroQol-5 Dimension-5 Level questionnaire (EQ-5D-5L) and the 12-Item Short Form Health Survey (SF-12); psychological distress was measured with the Hospital Anxiety and Depression Scale (HADS). Multiple linear regression models were built to assess the association between polypharmacy and HRQOL/psychological distress. RESULTS Overall, compared with patients without polypharmacy, patients with polypharmacy reported worse EQ-5D-5L index values, EuroQol visual analogue scale (EQ-VAS) scores, SF-12 physical component scores (PCS), SF-12 mental component scores (MCS), and HADS anxiety and depression subscales. In the final regression model adjusting for age, sex, educational attainment, and multimorbidity, polypharmacy remained significantly associated with lower HRQOL in terms of the EQ-5D-5L index (beta = -0.12; P = .008), EQ-VAS (beta = -0.11; P = .01), and SF-12 PCS (beta = -0.15; P = .002) but not with psychological distress (HADS) and SF-12 MCS. CONCLUSION This study found that polypharmacy was negatively associated with the physical domain of HRQOL, but not with the mental domain, among patients with chronic diseases. These results may be especially important for patients with multimorbidity, given their greater risk of polypharmacy. SN - 1545-1151 UR - https://doi.org/10.5888/pcd19.220062 DO - 10.5888/pcd19.220062 ER -