Translation, cultural adaptation, and validation of the Arabic version of the Medication Adherence Universal Questionnaire among Omani patients with type 2 diabetes mellitus
This study aimed to translate, culturally adapt, and validate an Arabic version of the Medication Adherence Universal Questionnaire (MAUQ-ar-OM) for Omani adults with type 2 diabetes mellitus (T2DM), and to assess its association with glycated hemoglobin (HbA1c). A cross-sectional psychometric validation was conducted at a tertiary-care hospital in Oman from October 2024 to January 2025, enrolling 300 participants. The MAUQ was translated and culturally adapted using forward-backward translat...