Effects of Continuous Positive Airway Pressure (CPAP) Treatment on Glucose Control in Patients With Type 2 Diabetes

Exclusion Criteria

• •Subjects on insulin will be excluded.
• •Subjects with unstable cardiopulmonary disease, painful neuropathy, significant psychiatric illness, cognitive impairment and pregnancy will be excluded.
• •Shift workers
• •Subjects having traveled across \>2 time zones less than one month prior to the study
• •Diagnosis of a sleep disorder other than OSA by screening polysomnography
• •Previous treatment with positive airway pressure or supplemental oxygen
• •Requirement of supplemental oxygen or bi-level positive airway pressure for OSA treatment during titration
• •Claustrophobia or other conditions of CPAP intolerance,
• •Presence of active infection.