Dementia Risk in Patients with Comorbid Insomnia and Obstructive Sleep Apnea: A Propensity Score-Matched Cohort Study.
STUDY OBJECTIVES Obstructive sleep apnea (OSA) and insomnia frequently co-occur as comorbid insomnia and sleep apnea (COMISA). While it has increasingly been recognized as a distinct clinical presentation, its cognitive consequences remain unclear. We evaluated the 5-year incident dementia risk associated with COMISA c...