Exploring the interplay between frailty, Alzheimer's disease biomarkers, and cognitive functioning in patients with mild cognitive impairment: A cross-sectional study.
BackgroundFrailty is characterized by declining homeostatic reserves and increased vulnerability to stressors, and has been associated with cognitive decline and dementia.ObjectiveTo examine the relationship between frailty, Alzheimer's disease (AD) biomarkers, and cognitive performance in individuals with mild cogniti...