P1-237: The reliability and validity of the Alzheimer's disease cooperative study-activities of daily living (ADCS-ADL) in China

Alzheimer's disease (AD) clinical trial functional measures require careful cross-cultural adaptation prior to their use in multinational trials to ensure the scales measure equivalent concepts across cultures. However, adaptation alone does not guarantee the measurement characteristics of a measure will be retained. Thorough evaluation of newly adapted measures’ psychometric properties should be assessed to determine to what extent the measure...