A GPT‐4o‐Powered Framework for Identifying Cognitive Impairment Stages in Electronic Health Records

Abstract

Background: Alzheimer's Disease and Related Dementias (ADRD) present a significant public health challenge, emphasizing the need for timely and accurate cognitive impairment (CI) diagnosis. While electronic health records (EHRs) contain valuable cognitive health data, much of this information is embedded in unstructured clinical notes.