Hyperbaric Oxygen Therapy for Cognition in Diabetic Elderly at High Dementia Risk

"HBOT is a treatment in which oxygen-enriched air (up to 100%) is administered to patients at a pressure.~HBOT intervention arm - 3 months of HBOT treatment, 9 months observation~all participants receive HBOT treatment for 3 months at year 2"

"Sham was selected as the control condition rather than usual care to equate intervention groups with respect to other variables that could influence cognition and functional status, such as a new challenge (completing an activity program), peer socialization, and attention from staff."