The Patient Global Impression of Change (PGIC) is a participant-rated instrument used to measure the overall change in a participant’s status over the course of a study. It is often used in clinical trials and longitudinal studies to assess the effectiveness of treatments, interventions, or changes in social conditions.
Harmony is an AI tool which uses Large Language Models to automatically match items from different questionnaires, even across different languages. You can try Harmony here: https://harmonydata.ac.uk/app. Harmony is also available as a Python and R package.
You may also be interested in Harmony Meta, our new discovery engine that helps you search through vast catalogues of study metadata to identify the variables you need for your research.
