Journal de la démence

Abstrait

Understanding Mixed Dementia: A Comprehensive Exploration

Rashmi Varma

Mixed dementia is a complex and multifaceted neurodegenerative condition characterized by the coexistence of multiple underlying pathologies, most commonly Alzheimer’s disease and vascular dementia. This condition presents a unique set of challenges for diagnosis, treatment, and caregiving due to the intricate interplay of different pathological processes within the brain. The clinical manifestation of mixed dementia often involves a combination of cognitive, functional, and behavioral symptoms, making it challenging to distinguish from other forms of dementia. This review explores the current understanding of mixed dementia, including its epidemiology, etiology, clinical features, diagnostic criteria, and management strategies. The synergistic effects of Alzheimer’s pathology and vascular damage on cognitive decline are examined, and emerging research on genetic and environmental factors influencing mixed dementia risk is discussed. Diagnostic tools, such as neuroimaging and biomarkers, are evaluated for their utility in differentiating mixed dementia from other dementias. Additionally, we delve into therapeutic approaches that target both Alzheimer’s and vascular components of mixed dementia, highlighting the need for personalized and comprehensive treatment plans. The impact of mixed dementia on patients, caregivers, and healthcare systems is also considered, emphasizing the importance of a multidisciplinary and patient-centered approach to care. Lastly, we identify gaps in current knowledge and propose directions for future research to enhance our understanding of mixed dementia and improve clinical outcomes.