Obstructive Sleep Apnea (OSA) Sleep Apnea, Obstructive
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged equal to or more than 18 years, 2. Diagnosed with OSA by polysomnography according to adult OSA guidelines, 3. Referral for MAD therapy from a sleep physician, 4. No experience in using MAD therapy
Exclusion criteria
Exclusion criteria: 1. Insufficient number of teeth for MAD retention, 2. Poor periodontal status, defined as a Community Periodontal Index score equal to or more than 3, 3. Presence of temporomandibular symptoms based on the diagnostic criteria (DC/TMD 2014), 4. Craniofacial anomalies affecting the maxillofacial bones, e.g. cleft lip and palate, 5. Limited mandibular protrusion (< 6 mm), 6. Unwillingness to attend follow-up visits
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The predicted effective target protrusive position At 2-3 months when a follow-up PSG is conducted. Millimetres | — |
Secondary
| Measure | Time frame |
|---|---|
| Efficacy of MAD therapy At 2-3 months when a follow-up PSG is conducted. The reduction in AHI based on PSG from baseline,Duration of the titration period At 2-3 months when a follow-up PSG is conducted. Time period,Improvement in subjective symptoms and snoring At 2-3 months when a follow-up PSG is conducted. Questionnaires, i.e. ESS, PSQI, and VAS for snoring score,Adherence to MAD therapy At 2-3 months when a follow-up PSG is conducted. Hour per night / self-reported questionnaires | — |
Countries
Thailand
Contacts
Faculty of Dentistry, Chulalongkorn University