Sleep Apnea
Conditions
Keywords
Prodigy
Brief summary
The Prodigy system, developed by Cerebra Medical Ltd, allows for the generation of the same information in the home that is currently only obtained in in-laboratory studies. The objective of the current study is to demonstrate that the signals obtained by this comprehensive, portable system are comparable to those obtained in in-laboratory studies.
Detailed description
This study consists of obtaining standard polysomnography signals concurrently by the Prodigy 2 and by the standard commercial systems used in the Sleep Disorders Clinic (Alice G3) in Hamilton, ON and the St. Charles Sleep Disorders Center (Nihon Kohden) in Port Jefferson, NY. 42 patients will be recruited from each of the two sites, for a total of 84 patients. Questionnaires on demographics and mental health, including the Depression Anxiety Stress Scale-21, questionnaires on sleep and fatigue including Pittsburgh Sleep Quality Index, Insomnia Severity Index, and Epworth Sleepiness Scale and questionnaires on quality of life including the Functional Outcomes of Sleep Questionnaire-10 (FOSQ-10) and the Euroquol 5D-5L will be completed online using a survey platform (Qualtrics or RedCap).
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* patients undergoing a diagnostic sleep test
Exclusion criteria
* in-hospital patients * subjects who self-report a previous diagnosis of neuromuscular disorders, obesity hypoventilation, or severe lung disease * subjects who are not fluent in English, or who have special communication needs * subjects who have dementia/Alzheimer's disease * subjects with comorbid violent parasomnias * subjects requiring additional assistance or who have limited ability follow commands.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Apnea-Hypopnea Index | Concurrent measurement for one night | To compare Level 1 and Level 2 sleep tests on AHI |
| Periodic Limb Movement Index | Concurrent measurement for one night | To visually compare Level 1 and Level 2 sleep tests on PLM |
| Total Sleep Time | Concurrent measurement for one night | To compare Level 1 and Level 2 sleep tests on TST |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Signal Quality | Concurrent measurement for one night | To compare signal quality between Level 1 and Level 2 sleep tests |
Countries
Canada, United States