IMPORTANCE Behavioral disturbances are core features of frontotemporal dementia (FTD); however, symptom progression across the course of disease is not well characterized in genetic FTD. OBJECTIVE To investigate behavioral symptom frequency and severity and their evolution and progression in different forms of genetic FTD. DESIGN, SETTING, AND PARTICIPANTS This longitudinal cohort study, the international Genet...
Importance: Behavioral disturbances are core features of frontotemporal dementia (FTD); however, symptom progression across the course of disease is not well characterized in genetic FTD. Objective: To investigate behavioral symptom frequency and severity and their evolution and progression in different forms of genetic FTD. Design, setting, and participants: This longitudinal cohort study, the international Ge...