Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS).
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Newly diagnosed OSAHS patients (i.e. criterion A and/or B, plus criterion C): a. Excessive daytime sleepiness that is not better explained by other factors (Epworth Sleepiness Scale ¡Ý 10). b. Two or more of the following symptoms that are not better explained by other factors; -choking or gasping during sleep -recurrent awakenings from sleep -unrefreshing sleep -daytime fatigue -impaired concentration c. Overnight monitoring demonstrating an Apnea-Hypopnea Index (AHI) > 5. 2. Patients older than 20 years of age
Exclusion criteria
Exclusion criteria: I. Exclusioncriteria 1. Patients previously treated by: -CPAP -OA -uvulopalatopharyngoplasty; 2. Morphological upper airway abnormalities requiring treatment: -compromised nasal passage -enlarged tonsils/ adenoids -soft tissue- or craniofacial abnormalities in upper airway - upper airway neoplasm; 3. Endocrine dysfunction: -acromegaly -hypothyrodism; 4. Co-morbidity: -daytime respiratory insufficiency -severe COPD (FEV1/VC <40%) -left ventricular failure -severe daytime cardiac arrhythmias; 5. Psychological condition precluding informed consent: -psychiatric diseases (eg depression, schizofrenia) -mental retardation; II. Dental exclusioncriteria 6. Severe periodontal disease or dental decay; 7. ¡°Active¡± temporomandibular joint disease (including severe bruxism); 8. Restrictions in mandibular opening- or protrusion capacity: -mouth opening <25 mm -maximal protrusion mandible <5 mm 9. Partial or complete edentulism: -<8 teeth in upper- or lower jaw; III. Patients declining written informe d consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of OSAHS patients successfully treated as a result of OA or CPAP therapy. | — |
Secondary
| Measure | Time frame |
|---|---|
| Improvements in: 1. polysomnographic indices; 2. neurobehavioral outcomes (e.g. SF-36, FOSQ, ESS, HADS); 3. simulated driving performance; 4. cardiovascular outcomes (e.g. BNP); 5. sexual dysfunction (e.g. GRISS). | — |
Contacts
University Medical Center Groningen (UMCG), Department of Oral and Maxillofacial Surgery, P.O. Box 30.001