Obstructive sleep apnea (OSA) and Alzheimer's disease (AD) are common in the elderly population. Obstructive sleep apnea that may cause significant changes in the cerebrospinal fluid β-amyloid and T-tau and/or P-tau protein levels is often identified as a risk factor for development of AD. Although the underlying mechanisms of AD are still not fully understood, a hypothesis associating OSA with AD has been already proposed. In this systematic mini-review, we first discuss the recent findings supporting the association of OSA with an increased risk of AD and then provide evidence suggesting the positive effect of OSA treatment on a reduced risk of AD.
Keywords: Alzheimer's disease; OSA treatment; cerebrospinal fluid-CSF; continuous positive air pressure; obstructive sleep apnea (OSA); sleep disturbance and sleep disordered breathing.
Copyright © 2021 Kuo, Hsiao, Lo and Nikolai.