MCI: CPAP Treatment of OSA (Memories2)

Exclusion Criteria

• •1. any significant neurologic disease other than aMCI, such as Parkinson's Disease, Huntington's disease, normal pressure hydrocephalus, progressive supranuclear palsy, multiple sclerosis, head trauma followed by permanent neurologic deficits or known congenital brain structure abnormalities; within the past 6 months brain tumor, or seizure disorder, or subdural hematoma, or post-stroke (based on Modified Hachinski Ischemic Score);
• •2. Optional: MRI exclusions - presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments or foreign objects in the eyes, skin, or body; however, the participant has the option of participating in the study without having an MRI;
• •3. psychiatric disorders, including uncontrolled major depression, newly diagnosed or exacerbation in past 6 months of bipolar disorder as described in the DSM-IV, psychotic features, agitation or behavioral problems within the past 6 months that could lead to difficulty complying with the protocol, or history of schizophrenia (DSM-IV criteria);
• •4. history of alcohol abuse or dependence within the past 6 months (DSM-IV criteria);
• •5. any current significant systemic illness or unstable medical condition that could lead to difficulty in complying with the protocol (such as unstable cardiovascular disease); current use of supplemental oxygen or hypoxemia indicated by documented daytime oxyhemoglobin saturation \<90% on room air, uncontrolled thyroid disease (to be included must be on stable dose of thyroid medication for \>6 months), uncontrolled cirrhosis, cancer diagnosis within the past 6 months (exceptions may be made at the PI's discretion depending on cancer severity and the treatment required), clinically significant laboratory abnormalities such as reported untreated folate, B12, or TSH disease, or resident of a skilled nursing facility;
• •6. participation in clinical studies involving neuropsychological measures being conducted more than twice a year;
• •7. received and was adherent to CPAP or bi-level pressure for OSA within the past 6 months;