Medication Adherence Among Patients with Multimorbidity in the United Arab Emirates

Kholoud K Allaham,1 Merga Belina Feyasa,2 Romona Devi Govender,1 Anas Mahmoud Abbas Musa,3 Ahmed Juma AlKaabi,1 Iffat ElBarazi,4 Shamma Dahi AlSheryani,1,5 Reem Juma Al Falasi,1,5 Moien AB Khan1,5,6 1Department of Family Medicine, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates; 2Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa; 3Department of Cardiology, Rashid Hospital, Dubai Health Authority, Dubai, United Arab Emirates; 4Institute of Public Health, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates; 5Ambulatory Healthcare Services, Abu Dhabi, United Arab Emirates; 6Primary Care, NHS Northwest London, London, TW3 3EB, UKCorrespondence: Moien AB Khan, Department of Family Medicine, College of Medicine and Health Sciences, United Arab Emirates University, P.O. Box 17666, Al Ain, United Arab Emirates, Tel +971 3 713 7544, Fax +971 3 767 2022, Email moien.khan@uaeu.ac.aeBackground: Multimorbidity, defined as having two or more chronic diseases, has a major impact on public health and Sustainable Development Goals (SDG). This study aims to assess the prevalence of medication adherence and associated factors among patients with multimorbidity.Methods: A questionnaire-based, cross-sectional survey was conducted by a trained interviewer across patients with multimorbidity attending outpatient clinics in two tertiary referral hospitals in the United Arab Emirates (UAE). Demographic and social variables and the outcome (self-reported adherence to long-term medication) were measured using the General Medication Adherence Scale (GMAS). Multiple logistic regression was used to assess medication adherence and associated factors.Results: From a total of 630 participants included in this study, the estimated prevalence of high medication adherence is 78.57% (